newmediamonitoring/static/js/Rickshaw.All.js

3641 lines
165 KiB
JavaScript
Raw Normal View History

2020-08-20 07:38:42 +00:00
/*-----------------Rickshaw.js---------------------*/
/* jshint -W079 */
var Rickshaw = {
namespace: function(namespace, obj) {
var parts = namespace.split('.');
var parent = Rickshaw;
for (var i = 1, length = parts.length; i < length; i++) {
var currentPart = parts[i];
parent[currentPart] = parent[currentPart] || {};
parent = parent[currentPart];
}
return parent;
},
keys: function(obj) {
var keys = [];
for (var key in obj) keys.push(key);
return keys;
},
extend: function(destination, source) {
for (var property in source) {
destination[property] = source[property];
}
return destination;
},
clone: function(obj) {
return JSON.parse(JSON.stringify(obj));
}
};
/*-----------------rickshaw.min.js---------------------*/
(function(root,factory){if(typeof define==="function"&&define.amd){define(["d3"],function(d3){return root.Rickshaw=factory(d3)})}else if(typeof exports==="object"){module.exports=factory(require("d3"))}else{root.Rickshaw=factory(d3)}})(this,function(d3){var Rickshaw={namespace:function(namespace,obj){var parts=namespace.split(".");var parent=Rickshaw;for(var i=1,length=parts.length;i<length;i++){var currentPart=parts[i];parent[currentPart]=parent[currentPart]||{};parent=parent[currentPart]}return parent},keys:function(obj){var keys=[];for(var key in obj)keys.push(key);return keys},extend:function(destination,source){for(var property in source){destination[property]=source[property]}return destination},clone:function(obj){return JSON.parse(JSON.stringify(obj))}};(function(globalContext){var _toString=Object.prototype.toString,NULL_TYPE="Null",UNDEFINED_TYPE="Undefined",BOOLEAN_TYPE="Boolean",NUMBER_TYPE="Number",STRING_TYPE="String",OBJECT_TYPE="Object",FUNCTION_CLASS="[object Function]";function isFunction(object){return _toString.call(object)===FUNCTION_CLASS}function extend(destination,source){for(var property in source)if(source.hasOwnProperty(property))destination[property]=source[property];return destination}function keys(object){if(Type(object)!==OBJECT_TYPE){throw new TypeError}var results=[];for(var property in object){if(object.hasOwnProperty(property)){results.push(property)}}return results}function Type(o){switch(o){case null:return NULL_TYPE;case void 0:return UNDEFINED_TYPE}var type=typeof o;switch(type){case"boolean":return BOOLEAN_TYPE;case"number":return NUMBER_TYPE;case"string":return STRING_TYPE}return OBJECT_TYPE}function isUndefined(object){return typeof object==="undefined"}var slice=Array.prototype.slice;function argumentNames(fn){var names=fn.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1].replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g,"").replace(/\s+/g,"").split(",");return names.length==1&&!names[0]?[]:names}function wrap(fn,wrapper){var __method=fn;return function(){var a=update([bind(__method,this)],arguments);return wrapper.apply(this,a)}}function update(array,args){var arrayLength=array.length,length=args.length;while(length--)array[arrayLength+length]=args[length];return array}function merge(array,args){array=slice.call(array,0);return update(array,args)}function bind(fn,context){if(arguments.length<2&&isUndefined(arguments[0]))return this;var __method=fn,args=slice.call(arguments,2);return function(){var a=merge(args,arguments);return __method.apply(context,a)}}var emptyFunction=function(){};var Class=function(){var IS_DONTENUM_BUGGY=function(){for(var p in{toString:1}){if(p==="toString")return false}return true}();function subclass(){}function create(){var parent=null,properties=[].slice.apply(arguments);if(isFunction(properties[0]))parent=properties.shift();function klass(){this.initialize.apply(this,arguments)}extend(klass,Class.Methods);klass.superclass=parent;klass.subclasses=[];if(parent){subclass.prototype=parent.prototype;klass.prototype=new subclass;try{parent.subclasses.push(klass)}catch(e){}}for(var i=0,length=properties.length;i<length;i++)klass.addMethods(properties[i]);if(!klass.prototype.initialize)klass.prototype.initialize=emptyFunction;klass.prototype.constructor=klass;return klass}function addMethods(source){var ancestor=this.superclass&&this.superclass.prototype,properties=keys(source);if(IS_DONTENUM_BUGGY){if(source.toString!=Object.prototype.toString)properties.push("toString");if(source.valueOf!=Object.prototype.valueOf)properties.push("valueOf")}for(var i=0,length=properties.length;i<length;i++){var property=properties[i],value=source[property];if(ancestor&&isFunction(value)&&argumentNames(value)[0]=="$super"){var method=value;value=wrap(function(m){return function(){return ancestor[m].apply(this,arguments)}}(property),method);value.valueOf=bind(method.valueOf,method);value.toString=bind(method.toString,method)}this.prototype[property]=value}return this}return{create:create,Methods:{addMethods:addMethods}}}();if(globalContext.exports){globalContext.exports
})}});Rickshaw.namespace("Rickshaw.Graph.Axis.Y.Scaled");Rickshaw.Graph.Axis.Y.Scaled=Rickshaw.Class.create(Rickshaw.Graph.Axis.Y,{initialize:function($super,args){if(typeof args.scale==="undefined"){throw new Error("Scaled requires scale")}this.scale=args.scale;if(typeof args.grid==="undefined"){this.grid=true}else{this.grid=args.grid}$super(args)},_drawAxis:function($super,scale){var domain=this.scale.domain();var renderDomain=this.graph.renderer.domain().y;var extents=[Math.min.apply(Math,domain),Math.max.apply(Math,domain)];var extentMap=d3.scale.linear().domain([0,1]).range(extents);var adjExtents=[extentMap(renderDomain[0]),extentMap(renderDomain[1])];var adjustment=d3.scale.linear().domain(extents).range(adjExtents);var adjustedScale=this.scale.copy().domain(domain.map(adjustment)).range(scale.range());return $super(adjustedScale)},_drawGrid:function($super,axis){if(this.grid){$super(axis)}}});Rickshaw.namespace("Rickshaw.Graph.Behavior.Series.Highlight");Rickshaw.Graph.Behavior.Series.Highlight=function(args){this.graph=args.graph;this.legend=args.legend;var self=this;var colorSafe={};var activeLine=null;var disabledColor=args.disabledColor||function(seriesColor){return d3.interpolateRgb(seriesColor,d3.rgb("#d8d8d8"))(.8).toString()};this.addHighlightEvents=function(l){l.element.addEventListener("mouseover",function(e){if(activeLine)return;else activeLine=l;self.legend.lines.forEach(function(line){if(l===line){if(self.graph.renderer.unstack&&(line.series.renderer?line.series.renderer.unstack:true)){var seriesIndex=self.graph.series.indexOf(line.series);line.originalIndex=seriesIndex;var series=self.graph.series.splice(seriesIndex,1)[0];self.graph.series.push(series)}return}colorSafe[line.series.name]=colorSafe[line.series.name]||line.series.color;line.series.color=disabledColor(line.series.color)});self.graph.update()},false);l.element.addEventListener("mouseout",function(e){if(!activeLine)return;else activeLine=null;self.legend.lines.forEach(function(line){if(l===line&&line.hasOwnProperty("originalIndex")){var series=self.graph.series.pop();self.graph.series.splice(line.originalIndex,0,series);delete line.originalIndex}if(colorSafe[line.series.name]){line.series.color=colorSafe[line.series.name]}});self.graph.update()},false)};if(this.legend){this.legend.lines.forEach(function(l){self.addHighlightEvents(l)})}};Rickshaw.namespace("Rickshaw.Graph.Behavior.Series.Order");Rickshaw.Graph.Behavior.Series.Order=function(args){this.graph=args.graph;this.legend=args.legend;var self=this;if(typeof window.jQuery=="undefined"){throw"couldn't find jQuery at window.jQuery"}if(typeof window.jQuery.ui=="undefined"){throw"couldn't find jQuery UI at window.jQuery.ui"}jQuery(function(){jQuery(self.legend.list).sortable({containment:"parent",tolerance:"pointer",update:function(event,ui){var series=[];jQuery(self.legend.list).find("li").each(function(index,item){if(!item.series)return;series.push(item.series)});for(var i=self.graph.series.length-1;i>=0;i--){self.graph.series[i]=series.shift()}self.graph.update()}});jQuery(self.legend.list).disableSelection()});this.graph.onUpdate(function(){var h=window.getComputedStyle(self.legend.element).height;self.legend.element.style.height=h})};Rickshaw.namespace("Rickshaw.Graph.Behavior.Series.Toggle");Rickshaw.Graph.Behavior.Series.Toggle=function(args){this.graph=args.graph;this.legend=args.legend;var self=this;this.addAnchor=function(line){var anchor=document.createElement("a");anchor.innerHTML="&#10004;";anchor.classList.add("action");line.element.insertBefore(anchor,line.element.firstChild);anchor.onclick=function(e){if(line.series.disabled){line.series.enable();line.element.classList.remove("disabled")}else{if(this.graph.series.filter(function(s){return!s.disabled}).length<=1)return;line.series.disable();line.element.classList.add("disabled")}self.graph.update()}.bind(this);var label=line.element.getElementsByTagName("span")[0];label.onclick=function(e){var disableAllOtherLines=line.series.disabled;if(!disableAllOtherLines){for(var i=0;i<self.legend.lines.length;i++){var l=self.legend
factory.defined&&factory.defined(function(d){return d.y!==null});return factory},seriesStrokeFactory:function(){var graph=this.graph;var factory=d3.svg.line().x(function(d){return graph.x(d.x)}).y(function(d){return graph.y(d.y+d.y0)}).interpolate(graph.interpolation).tension(this.tension);factory.defined&&factory.defined(function(d){return d.y!==null});return factory},render:function(args){args=args||{};var graph=this.graph;var series=args.series||graph.series;var vis=args.vis||graph.vis;vis.selectAll("*").remove();var method=this.unstack?"append":"insert";var data=series.filter(function(s){return!s.disabled}).map(function(s){return s.stack});var nodes=vis.selectAll("path").data(data).enter()[method]("svg:g","g");nodes.append("svg:path").attr("d",this.seriesPathFactory()).attr("class","area");if(this.stroke){nodes.append("svg:path").attr("d",this.seriesStrokeFactory()).attr("class","line")}var i=0;series.forEach(function(series){if(series.disabled)return;series.path=nodes[0][i++];this._styleSeries(series)},this)},_styleSeries:function(series){if(!series.path)return;d3.select(series.path).select(".area").attr("fill",series.color);if(this.stroke){d3.select(series.path).select(".line").attr("fill","none").attr("stroke",series.stroke||d3.interpolateRgb(series.color,"black")(.125)).attr("stroke-width",this.strokeWidth)}if(series.className){series.path.setAttribute("class",series.className)}}});Rickshaw.namespace("Rickshaw.Graph.Renderer.ScatterPlot");Rickshaw.Graph.Renderer.ScatterPlot=Rickshaw.Class.create(Rickshaw.Graph.Renderer,{name:"scatterplot",defaults:function($super){return Rickshaw.extend($super(),{unstack:true,fill:true,stroke:false,padding:{top:.01,right:.01,bottom:.01,left:.01},dotSize:4})},initialize:function($super,args){$super(args)},render:function(args){args=args||{};var graph=this.graph;var series=args.series||graph.series;var vis=args.vis||graph.vis;var dotSize=this.dotSize;vis.selectAll("*").remove();series.forEach(function(series){if(series.disabled)return;var nodes=vis.selectAll("path").data(series.stack.filter(function(d){return d.y!==null})).enter().append("svg:circle").attr("cx",function(d){return graph.x(d.x)}).attr("cy",function(d){return graph.y(d.y)}).attr("r",function(d){return"r"in d?d.r:dotSize});if(series.className){nodes.classed(series.className,true)}Array.prototype.forEach.call(nodes[0],function(n){n.setAttribute("fill",series.color)})},this)}});Rickshaw.namespace("Rickshaw.Graph.Renderer.Multi");Rickshaw.Graph.Renderer.Multi=Rickshaw.Class.create(Rickshaw.Graph.Renderer,{name:"multi",initialize:function($super,args){$super(args)},defaults:function($super){return Rickshaw.extend($super(),{unstack:true,fill:false,stroke:true})},configure:function($super,args){args=args||{};this.config=args;$super(args)},domain:function($super){this.graph.stackData();var domains=[];var groups=this._groups();this._stack(groups);groups.forEach(function(group){var data=group.series.filter(function(s){return!s.disabled}).map(function(s){return s.stack});if(!data.length)return;var domain=null;if(group.renderer&&group.renderer.domain){domain=group.renderer.domain(data)}else{domain=$super(data)}domains.push(domain)});var xMin=d3.min(domains.map(function(d){return d.x[0]}));var xMax=d3.max(domains.map(function(d){return d.x[1]}));var yMin=d3.min(domains.map(function(d){return d.y[0]}));var yMax=d3.max(domains.map(function(d){return d.y[1]}));return{x:[xMin,xMax],y:[yMin,yMax]}},_groups:function(){var graph=this.graph;var renderGroups={};graph.series.forEach(function(series){if(series.disabled)return;if(!renderGroups[series.renderer]){var ns="http://www.w3.org/2000/svg";var vis=document.createElementNS(ns,"g");graph.vis[0][0].appendChild(vis);var renderer=graph._renderers[series.renderer];var config={};var defaults=[this.defaults(),renderer.defaults(),this.config,this.graph];defaults.forEach(function(d){Rickshaw.extend(config,d)});renderer.configure(config);renderGroups[series.renderer]={renderer:renderer,series:[],vis:d3.select(vis)}}renderGroups[series.renderer].series.push(series)},this);var groups=[];Object.key
/*-----------------Rickshaw.Class.js---------------------*/
(function(globalContext) {
var _toString = Object.prototype.toString,
NULL_TYPE = 'Null',
UNDEFINED_TYPE = 'Undefined',
BOOLEAN_TYPE = 'Boolean',
NUMBER_TYPE = 'Number',
STRING_TYPE = 'String',
OBJECT_TYPE = 'Object',
FUNCTION_CLASS = '[object Function]';
function isFunction(object) {
return _toString.call(object) === FUNCTION_CLASS;
}
function extend(destination, source) {
for (var property in source) if (source.hasOwnProperty(property)) // modify protect primitive slaughter
destination[property] = source[property];
return destination;
}
function keys(object) {
if (Type(object) !== OBJECT_TYPE) { throw new TypeError(); }
var results = [];
for (var property in object) {
if (object.hasOwnProperty(property)) {
results.push(property);
}
}
return results;
}
function Type(o) {
switch(o) {
case null: return NULL_TYPE;
case (void 0): return UNDEFINED_TYPE;
}
var type = typeof o;
switch(type) {
case 'boolean': return BOOLEAN_TYPE;
case 'number': return NUMBER_TYPE;
case 'string': return STRING_TYPE;
}
return OBJECT_TYPE;
}
function isUndefined(object) {
return typeof object === "undefined";
}
/* ------------------------------------ */
/* Import from Function.js */
/* ------------------------------------ */
var slice = Array.prototype.slice;
function argumentNames(fn) {
var names = fn.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1]
.replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g, '')
.replace(/\s+/g, '').split(',');
return names.length == 1 && !names[0] ? [] : names;
}
function wrap(fn, wrapper) {
var __method = fn;
return function() {
var a = update([bind(__method, this)], arguments);
return wrapper.apply(this, a);
}
}
function update(array, args) {
var arrayLength = array.length, length = args.length;
while (length--) array[arrayLength + length] = args[length];
return array;
}
function merge(array, args) {
array = slice.call(array, 0);
return update(array, args);
}
function bind(fn, context) {
if (arguments.length < 2 && isUndefined(arguments[0])) return this;
var __method = fn, args = slice.call(arguments, 2);
return function() {
var a = merge(args, arguments);
return __method.apply(context, a);
}
}
/* ------------------------------------ */
/* Import from Prototype.js */
/* ------------------------------------ */
var emptyFunction = function(){};
var Class = (function() {
// Some versions of JScript fail to enumerate over properties, names of which
// correspond to non-enumerable properties in the prototype chain
var IS_DONTENUM_BUGGY = (function(){
for (var p in { toString: 1 }) {
// check actual property name, so that it works with augmented Object.prototype
if (p === 'toString') return false;
}
return true;
})();
function subclass() {};
function create() {
var parent = null, properties = [].slice.apply(arguments);
if (isFunction(properties[0]))
parent = properties.shift();
function klass() {
this.initialize.apply(this, arguments);
}
extend(klass, Class.Methods);
klass.superclass = parent;
klass.subclasses = [];
if (parent) {
subclass.prototype = parent.prototype;
klass.prototype = new subclass;
try { parent.subclasses.push(klass) } catch(e) {}
}
for (var i = 0, length = properties.length; i < length; i++)
klass.addMethods(properties[i]);
if (!klass.prototype.initialize)
klass.prototype.initialize = emptyFunction;
klass.prototype.constructor = klass;
return klass;
}
function addMethods(source) {
var ancestor = this.superclass && this.superclass.prototype,
properties = keys(source);
// IE6 doesn't enumerate `toString` and `valueOf` (among other built-in `Object.prototype`) properties,
// Force copy if they're not Object.prototype ones.
// Do not copy other Object.prototype.* for performance reasons
if (IS_DONTENUM_BUGGY) {
if (source.toString != Object.prototype.toString)
properties.push("toString");
if (source.valueOf != Object.prototype.valueOf)
properties.push("valueOf");
}
for (var i = 0, length = properties.length; i < length; i++) {
var property = properties[i], value = source[property];
if (ancestor && isFunction(value) &&
argumentNames(value)[0] == "$super") {
var method = value;
value = wrap((function(m) {
return function() { return ancestor[m].apply(this, arguments); };
})(property), method);
value.valueOf = bind(method.valueOf, method);
value.toString = bind(method.toString, method);
}
this.prototype[property] = value;
}
return this;
}
return {
create: create,
Methods: {
addMethods: addMethods
}
};
})();
if (globalContext.exports) {
globalContext.exports.Class = Class;
}
else {
globalContext.Class = Class;
}
})(Rickshaw);
/*-------------- Rickshaw Compat Classlist -----------------*/
Rickshaw.namespace('Rickshaw.Compat.ClassList');
Rickshaw.Compat.ClassList = function() {
/* adapted from http://purl.eligrey.com/github/classList.js/blob/master/classList.js */
if (typeof document !== "undefined" && !("classList" in document.createElement("a"))) {
(function (view) {
"use strict";
var
classListProp = "classList"
, protoProp = "prototype"
, elemCtrProto = (view.HTMLElement || view.Element)[protoProp]
, objCtr = Object
, strTrim = String[protoProp].trim || function () {
return this.replace(/^\s+|\s+$/g, "");
}
, arrIndexOf = Array[protoProp].indexOf || function (item) {
var
i = 0
, len = this.length
;
for (; i < len; i++) {
if (i in this && this[i] === item) {
return i;
}
}
return -1;
}
// Vendors: please allow content code to instantiate DOMExceptions
, DOMEx = function (type, message) {
this.name = type;
this.code = DOMException[type];
this.message = message;
}
, checkTokenAndGetIndex = function (classList, token) {
if (token === "") {
throw new DOMEx(
"SYNTAX_ERR"
, "An invalid or illegal string was specified"
);
}
if (/\s/.test(token)) {
throw new DOMEx(
"INVALID_CHARACTER_ERR"
, "String contains an invalid character"
);
}
return arrIndexOf.call(classList, token);
}
, ClassList = function (elem) {
var
trimmedClasses = strTrim.call(elem.className)
, classes = trimmedClasses ? trimmedClasses.split(/\s+/) : []
, i = 0
, len = classes.length
;
for (; i < len; i++) {
this.push(classes[i]);
}
this._updateClassName = function () {
elem.className = this.toString();
};
}
, classListProto = ClassList[protoProp] = []
, classListGetter = function () {
return new ClassList(this);
}
;
// Most DOMException implementations don't allow calling DOMException's toString()
// on non-DOMExceptions. Error's toString() is sufficient here.
DOMEx[protoProp] = Error[protoProp];
classListProto.item = function (i) {
return this[i] || null;
};
classListProto.contains = function (token) {
token += "";
return checkTokenAndGetIndex(this, token) !== -1;
};
classListProto.add = function (token) {
token += "";
if (checkTokenAndGetIndex(this, token) === -1) {
this.push(token);
this._updateClassName();
}
};
classListProto.remove = function (token) {
token += "";
var index = checkTokenAndGetIndex(this, token);
if (index !== -1) {
this.splice(index, 1);
this._updateClassName();
}
};
classListProto.toggle = function (token) {
token += "";
if (checkTokenAndGetIndex(this, token) === -1) {
this.add(token);
} else {
this.remove(token);
}
};
classListProto.toString = function () {
return this.join(" ");
};
if (objCtr.defineProperty) {
var classListPropDesc = {
get: classListGetter
, enumerable: true
, configurable: true
};
try {
objCtr.defineProperty(elemCtrProto, classListProp, classListPropDesc);
} catch (ex) { // IE 8 doesn't support enumerable:true
if (ex.number === -0x7FF5EC54) {
classListPropDesc.enumerable = false;
objCtr.defineProperty(elemCtrProto, classListProp, classListPropDesc);
}
}
} else if (objCtr[protoProp].__defineGetter__) {
elemCtrProto.__defineGetter__(classListProp, classListGetter);
}
}(window));
}
};
if ( (typeof RICKSHAW_NO_COMPAT !== "undefined" && !RICKSHAW_NO_COMPAT) || typeof RICKSHAW_NO_COMPAT === "undefined") {
new Rickshaw.Compat.ClassList();
}
/*-----------------Rickshaw.Graph.js---------------------*/
Rickshaw.namespace('Rickshaw.Graph');
Rickshaw.Graph = function(args) {
var self = this;
this.initialize = function(args) {
if (!args.element) throw "Rickshaw.Graph needs a reference to an element";
if (args.element.nodeType !== 1) throw "Rickshaw.Graph element was defined but not an HTML element";
this.element = args.element;
this.series = args.series;
this.window = {};
this.updateCallbacks = [];
this.configureCallbacks = [];
this.defaults = {
interpolation: 'cardinal',
offset: 'zero',
min: undefined,
max: undefined,
preserve: false,
xScale: undefined,
yScale: undefined,
stack: true
};
this._loadRenderers();
this.configure(args);
this.validateSeries(args.series);
this.series.active = function() { return self.series.filter( function(s) { return !s.disabled } ) };
this.setSize({ width: args.width, height: args.height });
this.element.classList.add('rickshaw_graph');
this.vis = d3.select(this.element)
.append("svg:svg")
.attr('width', this.width)
.attr('height', this.height);
this.discoverRange();
};
this._loadRenderers = function() {
for (var name in Rickshaw.Graph.Renderer) {
if (!name || !Rickshaw.Graph.Renderer.hasOwnProperty(name)) continue;
var r = Rickshaw.Graph.Renderer[name];
if (!r || !r.prototype || !r.prototype.render) continue;
self.registerRenderer(new r( { graph: self } ));
}
};
this.validateSeries = function(series) {
if (!Array.isArray(series) && !(series instanceof Rickshaw.Series)) {
var seriesSignature = Object.prototype.toString.apply(series);
throw "series is not an array: " + seriesSignature;
}
var pointsCount;
series.forEach( function(s) {
if (!(s instanceof Object)) {
throw "series element is not an object: " + s;
}
if (!(s.data)) {
throw "series has no data: " + JSON.stringify(s);
}
if (!Array.isArray(s.data)) {
throw "series data is not an array: " + JSON.stringify(s.data);
}
if (s.data.length > 0) {
var x = s.data[0].x;
var y = s.data[0].y;
if (typeof x != 'number' || ( typeof y != 'number' && y !== null ) ) {
throw "x and y properties of points should be numbers instead of " +
(typeof x) + " and " + (typeof y);
}
}
if (s.data.length >= 3) {
// probe to sanity check sort order
if (s.data[2].x < s.data[1].x || s.data[1].x < s.data[0].x || s.data[s.data.length - 1].x < s.data[0].x) {
throw "series data needs to be sorted on x values for series name: " + s.name;
}
}
}, this );
};
this.dataDomain = function() {
var data = this.series.map( function(s) { return s.data } );
var min = d3.min( data.map( function(d) { return d[0].x } ) );
var max = d3.max( data.map( function(d) { return d[d.length - 1].x } ) );
return [min, max];
};
this.discoverRange = function() {
var domain = this.renderer.domain();
// this.*Scale is coming from the configuration dictionary
// which may be referenced by the Graph creator, or shared
// with other Graphs. We need to ensure we copy the scale
// so that our mutations do not change the object given to us.
// Hence the .copy()
this.x = (this.xScale || d3.scale.linear()).copy().domain(domain.x).range([0, this.width]);
this.y = (this.yScale || d3.scale.linear()).copy().domain(domain.y).range([this.height, 0]);
this.x.magnitude = d3.scale.linear()
.domain([domain.x[0] - domain.x[0], domain.x[1] - domain.x[0]])
.range([0, this.width]);
this.y.magnitude = d3.scale.linear()
.domain([domain.y[0] - domain.y[0], domain.y[1] - domain.y[0]])
.range([0, this.height]);
};
this.render = function() {
var stackedData = this.stackData();
this.discoverRange();
this.renderer.render();
this.updateCallbacks.forEach( function(callback) {
callback();
} );
};
this.update = this.render;
this.stackData = function() {
var data = this.series.active()
.map( function(d) { return d.data } )
.map( function(d) { return d.filter( function(d) { return this._slice(d) }, this ) }, this);
var preserve = this.preserve;
if (!preserve) {
this.series.forEach( function(series) {
if (series.scale) {
// data must be preserved when a scale is used
preserve = true;
}
} );
}
data = preserve ? Rickshaw.clone(data) : data;
this.series.active().forEach( function(series, index) {
if (series.scale) {
// apply scale to each series
var seriesData = data[index];
if(seriesData) {
seriesData.forEach( function(d) {
d.y = series.scale(d.y);
} );
}
}
} );
this.stackData.hooks.data.forEach( function(entry) {
data = entry.f.apply(self, [data]);
} );
var stackedData;
if (!this.renderer.unstack) {
this._validateStackable();
var layout = d3.layout.stack();
layout.offset( self.offset );
stackedData = layout(data);
}
stackedData = stackedData || data;
if (this.renderer.unstack) {
stackedData.forEach( function(seriesData) {
seriesData.forEach( function(d) {
d.y0 = d.y0 === undefined ? 0 : d.y0;
} );
} );
}
this.stackData.hooks.after.forEach( function(entry) {
stackedData = entry.f.apply(self, [data]);
} );
var i = 0;
this.series.forEach( function(series) {
if (series.disabled) return;
series.stack = stackedData[i++];
} );
this.stackedData = stackedData;
return stackedData;
};
this._validateStackable = function() {
var series = this.series;
var pointsCount;
series.forEach( function(s) {
pointsCount = pointsCount || s.data.length;
if (pointsCount && s.data.length != pointsCount) {
throw "stacked series cannot have differing numbers of points: " +
pointsCount + " vs " + s.data.length + "; see Rickshaw.Series.fill()";
}
}, this );
};
this.stackData.hooks = { data: [], after: [] };
this._slice = function(d) {
if (this.window.xMin || this.window.xMax) {
var isInRange = true;
if (this.window.xMin && d.x < this.window.xMin) isInRange = false;
if (this.window.xMax && d.x > this.window.xMax) isInRange = false;
return isInRange;
}
return true;
};
this.onUpdate = function(callback) {
this.updateCallbacks.push(callback);
};
this.onConfigure = function(callback) {
this.configureCallbacks.push(callback);
};
this.registerRenderer = function(renderer) {
this._renderers = this._renderers || {};
this._renderers[renderer.name] = renderer;
};
this.configure = function(args) {
this.config = this.config || {};
if (args.width || args.height) {
this.setSize(args);
}
Rickshaw.keys(this.defaults).forEach( function(k) {
this.config[k] = k in args ? args[k]
: k in this ? this[k]
: this.defaults[k];
}, this );
Rickshaw.keys(this.config).forEach( function(k) {
this[k] = this.config[k];
}, this );
if ('stack' in args) args.unstack = !args.stack;
var renderer = args.renderer || (this.renderer && this.renderer.name) || 'stack';
this.setRenderer(renderer, args);
this.configureCallbacks.forEach( function(callback) {
callback(args);
} );
};
this.setRenderer = function(r, args) {
if (typeof r == 'function') {
this.renderer = new r( { graph: self } );
this.registerRenderer(this.renderer);
} else {
if (!this._renderers[r]) {
throw "couldn't find renderer " + r;
}
this.renderer = this._renderers[r];
}
if (typeof args == 'object') {
this.renderer.configure(args);
}
};
this.setSize = function(args) {
args = args || {};
if (typeof window !== undefined) {
var style = window.getComputedStyle(this.element, null);
var elementWidth = parseInt(style.getPropertyValue('width'), 10);
var elementHeight = parseInt(style.getPropertyValue('height'), 10);
}
this.width = args.width || elementWidth || 400;
this.height = args.height || elementHeight || 250;
this.vis && this.vis
.attr('width', this.width)
.attr('height', this.height);
};
this.initialize(args);
};
/*--------------- Rickshaw.Graph.Renderer---------------------*/
Rickshaw.namespace("Rickshaw.Graph.Renderer");
Rickshaw.Graph.Renderer = Rickshaw.Class.create( {
initialize: function(args) {
this.graph = args.graph;
this.tension = args.tension || this.tension;
this.configure(args);
},
seriesPathFactory: function() {
//implement in subclass
},
seriesStrokeFactory: function() {
// implement in subclass
},
defaults: function() {
return {
tension: 0.8,
strokeWidth: 2,
unstack: true,
padding: { top: 0.01, right: 0, bottom: 0.01, left: 0 },
stroke: false,
fill: false
};
},
domain: function(data) {
// Requires that at least one series contains some data
var stackedData = data || this.graph.stackedData || this.graph.stackData();
var xMin = +Infinity;
var xMax = -Infinity;
var yMin = +Infinity;
var yMax = -Infinity;
stackedData.forEach( function(series) {
series.forEach( function(d) {
if (d.y == null) return;
var y = d.y + d.y0;
if (y < yMin) yMin = y;
if (y > yMax) yMax = y;
} );
if (!series.length) return;
if (series[0].x < xMin) xMin = series[0].x;
if (series[series.length - 1].x > xMax) xMax = series[series.length - 1].x;
} );
xMin -= (xMax - xMin) * this.padding.left;
xMax += (xMax - xMin) * this.padding.right;
yMin = this.graph.min === 'auto' ? yMin : this.graph.min || 0;
yMax = this.graph.max === undefined ? yMax : this.graph.max;
if (this.graph.min === 'auto' || yMin < 0) {
yMin -= (yMax - yMin) * this.padding.bottom;
}
if (this.graph.max === undefined) {
yMax += (yMax - yMin) * this.padding.top;
}
return { x: [xMin, xMax], y: [yMin, yMax] };
},
render: function(args) {
args = args || {};
var graph = this.graph;
var series = args.series || graph.series;
var vis = args.vis || graph.vis;
vis.selectAll('*').remove();
var data = series
.filter(function(s) { return !s.disabled })
.map(function(s) { return s.stack });
var pathNodes = vis.selectAll("path.path")
.data(data)
.enter().append("svg:path")
.classed('path', true)
.attr("d", this.seriesPathFactory());
if (this.stroke) {
var strokeNodes = vis.selectAll('path.stroke')
.data(data)
.enter().append("svg:path")
.classed('stroke', true)
.attr("d", this.seriesStrokeFactory());
}
var i = 0;
series.forEach( function(series) {
if (series.disabled) return;
series.path = pathNodes[0][i];
if (this.stroke) series.stroke = strokeNodes[0][i];
this._styleSeries(series);
i++;
}, this );
},
_styleSeries: function(series) {
var fill = this.fill ? series.color : 'none';
var stroke = this.stroke ? series.color : 'none';
series.path.setAttribute('fill', fill);
series.path.setAttribute('stroke', stroke);
series.path.setAttribute('stroke-width', this.strokeWidth);
if (series.className) {
d3.select(series.path).classed(series.className, true);
}
if (series.className && this.stroke) {
d3.select(series.stroke).classed(series.className, true);
}
},
configure: function(args) {
args = args || {};
Rickshaw.keys(this.defaults()).forEach( function(key) {
if (!args.hasOwnProperty(key)) {
this[key] = this[key] || this.graph[key] || this.defaults()[key];
return;
}
if (typeof this.defaults()[key] == 'object') {
Rickshaw.keys(this.defaults()[key]).forEach( function(k) {
this[key][k] =
args[key][k] !== undefined ? args[key][k] :
this[key][k] !== undefined ? this[key][k] :
this.defaults()[key][k];
}, this );
} else {
this[key] =
args[key] !== undefined ? args[key] :
this[key] !== undefined ? this[key] :
this.graph[key] !== undefined ? this.graph[key] :
this.defaults()[key];
}
}, this );
},
setStrokeWidth: function(strokeWidth) {
if (strokeWidth !== undefined) {
this.strokeWidth = strokeWidth;
}
},
setTension: function(tension) {
if (tension !== undefined) {
this.tension = tension;
}
}
} );
/*---------Rickshaw.Graph.Renderer.Area.js---------*/
Rickshaw.namespace('Rickshaw.Graph.Renderer.Area');
Rickshaw.Graph.Renderer.Area = Rickshaw.Class.create( Rickshaw.Graph.Renderer, {
name: 'area',
defaults: function($super) {
return Rickshaw.extend( $super(), {
unstack: false,
fill: false,
stroke: false
} );
},
seriesPathFactory: function() {
var graph = this.graph;
var factory = d3.svg.area()
.x( function(d) { return graph.x(d.x) } )
.y0( function(d) { return graph.y(d.y0) } )
.y1( function(d) { return graph.y(d.y + d.y0) } )
.interpolate(graph.interpolation).tension(this.tension);
factory.defined && factory.defined( function(d) { return d.y !== null } );
return factory;
},
seriesStrokeFactory: function() {
var graph = this.graph;
var factory = d3.svg.line()
.x( function(d) { return graph.x(d.x) } )
.y( function(d) { return graph.y(d.y + d.y0) } )
.interpolate(graph.interpolation).tension(this.tension);
factory.defined && factory.defined( function(d) { return d.y !== null } );
return factory;
},
render: function(args) {
args = args || {};
var graph = this.graph;
var series = args.series || graph.series;
var vis = args.vis || graph.vis;
vis.selectAll('*').remove();
// insert or stacked areas so strokes lay on top of areas
var method = this.unstack ? 'append' : 'insert';
var data = series
.filter(function(s) { return !s.disabled })
.map(function(s) { return s.stack });
var nodes = vis.selectAll("path")
.data(data)
.enter()[method]("svg:g", 'g');
nodes.append("svg:path")
.attr("d", this.seriesPathFactory())
.attr("class", 'area');
if (this.stroke) {
nodes.append("svg:path")
.attr("d", this.seriesStrokeFactory())
.attr("class", 'line');
}
var i = 0;
series.forEach( function(series) {
if (series.disabled) return;
series.path = nodes[0][i++];
this._styleSeries(series);
}, this );
},
_styleSeries: function(series) {
if (!series.path) return;
d3.select(series.path).select('.area')
.attr('fill', series.color);
if (this.stroke) {
d3.select(series.path).select('.line')
.attr('fill', 'none')
.attr('stroke', series.stroke || d3.interpolateRgb(series.color, 'black')(0.125))
.attr('stroke-width', this.strokeWidth);
}
if (series.className) {
series.path.setAttribute('class', series.className);
}
}
} );
/*---------Rickshaw.Graph.Renderer.Line.js---------*/
Rickshaw.namespace('Rickshaw.Graph.Renderer.Line');
Rickshaw.Graph.Renderer.Line = Rickshaw.Class.create( Rickshaw.Graph.Renderer, {
name: 'line',
defaults: function($super) {
return Rickshaw.extend( $super(), {
unstack: true,
fill: false,
stroke: true
} );
},
seriesPathFactory: function() {
var graph = this.graph;
var factory = d3.svg.line()
.x( function(d) { return graph.x(d.x) } )
.y( function(d) { return graph.y(d.y) } )
.interpolate(this.graph.interpolation).tension(this.tension);
factory.defined && factory.defined( function(d) { return d.y !== null } );
return factory;
}
} );
/*---------Rickshaw.Graph.Renderer.Bar.js---------*/
Rickshaw.namespace('Rickshaw.Graph.Renderer.Bar');
Rickshaw.Graph.Renderer.Bar = Rickshaw.Class.create( Rickshaw.Graph.Renderer, {
name: 'bar',
defaults: function($super) {
var defaults = Rickshaw.extend( $super(), {
gapSize: 0.05,
unstack: false
} );
delete defaults.tension;
return defaults;
},
initialize: function($super, args) {
args = args || {};
this.gapSize = args.gapSize || this.gapSize;
$super(args);
},
domain: function($super) {
var domain = $super();
var frequentInterval = this._frequentInterval(this.graph.stackedData.slice(-1).shift());
domain.x[1] += Number(frequentInterval.magnitude);
return domain;
},
barWidth: function(series) {
var frequentInterval = this._frequentInterval(series.stack);
var barWidth = this.graph.x.magnitude(frequentInterval.magnitude) * (1 - this.gapSize);
return barWidth;
},
render: function(args) {
args = args || {};
var graph = this.graph;
var series = args.series || graph.series;
var vis = args.vis || graph.vis;
vis.selectAll('*').remove();
var barWidth = this.barWidth(series.active()[0]);
var barXOffset = 0;
var activeSeriesCount = series.filter( function(s) { return !s.disabled; } ).length;
var seriesBarWidth = this.unstack ? barWidth / activeSeriesCount : barWidth;
var transform = function(d) {
// add a matrix transform for negative values
var matrix = [ 1, 0, 0, (d.y < 0 ? -1 : 1), 0, (d.y < 0 ? graph.y.magnitude(Math.abs(d.y)) * 2 : 0) ];
return "matrix(" + matrix.join(',') + ")";
};
series.forEach( function(series) {
if (series.disabled) return;
var barWidth = this.barWidth(series);
var nodes = vis.selectAll("path")
.data(series.stack.filter( function(d) { return d.y !== null } ))
.enter().append("svg:rect")
.attr("x", function(d) { return graph.x(d.x) + barXOffset })
.attr("y", function(d) { return (graph.y(d.y0 + Math.abs(d.y))) * (d.y < 0 ? -1 : 1 ) })
.attr("width", seriesBarWidth)
.attr("height", function(d) { return graph.y.magnitude(Math.abs(d.y)) })
.attr("transform", transform);
Array.prototype.forEach.call(nodes[0], function(n) {
n.setAttribute('fill', series.color);
} );
if (this.unstack) barXOffset += seriesBarWidth;
}, this );
},
_frequentInterval: function(data) {
var intervalCounts = {};
for (var i = 0; i < data.length - 1; i++) {
var interval = data[i + 1].x - data[i].x;
intervalCounts[interval] = intervalCounts[interval] || 0;
intervalCounts[interval]++;
}
var frequentInterval = { count: 0, magnitude: 1 };
Rickshaw.keys(intervalCounts).forEach( function(i) {
if (frequentInterval.count < intervalCounts[i]) {
frequentInterval = {
count: intervalCounts[i],
magnitude: i
};
}
} );
return frequentInterval;
}
} );
/*---------Rickshaw.Graph.Renderer.ScatterPlot.js---------*/
Rickshaw.namespace('Rickshaw.Graph.Renderer.ScatterPlot');
Rickshaw.Graph.Renderer.ScatterPlot = Rickshaw.Class.create( Rickshaw.Graph.Renderer, {
name: 'scatterplot',
defaults: function($super) {
return Rickshaw.extend( $super(), {
unstack: true,
fill: true,
stroke: false,
padding:{ top: 0.01, right: 0.01, bottom: 0.01, left: 0.01 },
dotSize: 4
} );
},
initialize: function($super, args) {
$super(args);
},
render: function(args) {
args = args || {};
var graph = this.graph;
var series = args.series || graph.series;
var vis = args.vis || graph.vis;
var dotSize = this.dotSize;
vis.selectAll('*').remove();
series.forEach( function(series) {
if (series.disabled) return;
var nodes = vis.selectAll("path")
.data(series.stack.filter( function(d) { return d.y !== null } ))
.enter().append("svg:circle")
.attr("cx", function(d) { return graph.x(d.x) })
.attr("cy", function(d) { return graph.y(d.y) })
.attr("r", function(d) { return ("r" in d) ? d.r : dotSize});
if (series.className) {
nodes.classed(series.className, true);
}
Array.prototype.forEach.call(nodes[0], function(n) {
n.setAttribute('fill', series.color);
} );
}, this );
}
} );
/*---------Rickshaw.Graph.Renderer.Stack.js---------*/
Rickshaw.namespace('Rickshaw.Graph.Renderer.Stack');
Rickshaw.Graph.Renderer.Stack = Rickshaw.Class.create( Rickshaw.Graph.Renderer, {
name: 'stack',
defaults: function($super) {
return Rickshaw.extend( $super(), {
fill: true,
stroke: false,
unstack: false
} );
},
seriesPathFactory: function() {
var graph = this.graph;
var factory = d3.svg.area()
.x( function(d) { return graph.x(d.x) } )
.y0( function(d) { return graph.y(d.y0) } )
.y1( function(d) { return graph.y(d.y + d.y0) } )
.interpolate(this.graph.interpolation).tension(this.tension);
factory.defined && factory.defined( function(d) { return d.y !== null } );
return factory;
}
} );
/*---------Rickshaw.Graph.RangeSlider.js---------*/
Rickshaw.namespace('Rickshaw.Graph.RangeSlider');
Rickshaw.Graph.RangeSlider = Rickshaw.Class.create({
initialize: function(args) {
var element = this.element = args.element;
var graph = this.graph = args.graph;
this.slideCallbacks = [];
this.build();
graph.onUpdate( function() { this.update() }.bind(this) );
},
build: function() {
var element = this.element;
var graph = this.graph;
var $ = jQuery;
var domain = graph.dataDomain();
var self = this;
$( function() {
$(element).slider( {
range: true,
min: domain[0],
max: domain[1],
values: [
domain[0],
domain[1]
],
slide: function( event, ui ) {
if (ui.values[1] <= ui.values[0]) return;
graph.window.xMin = ui.values[0];
graph.window.xMax = ui.values[1];
graph.update();
var domain = graph.dataDomain();
// if we're at an extreme, stick there
if (domain[0] == ui.values[0]) {
graph.window.xMin = undefined;
}
if (domain[1] == ui.values[1]) {
graph.window.xMax = undefined;
}
self.slideCallbacks.forEach(function(callback) {
callback(graph, graph.window.xMin, graph.window.xMax);
});
}
} );
} );
$(element)[0].style.width = graph.width + 'px';
},
update: function() {
var element = this.element;
var graph = this.graph;
var $ = jQuery;
var values = $(element).slider('option', 'values');
var domain = graph.dataDomain();
$(element).slider('option', 'min', domain[0]);
$(element).slider('option', 'max', domain[1]);
if (graph.window.xMin == null) {
values[0] = domain[0];
}
if (graph.window.xMax == null) {
values[1] = domain[1];
}
$(element).slider('option', 'values', values);
},
onSlide: function(callback) {
this.slideCallbacks.push(callback);
}
});
/*---------Rickshaw.Graph.RangeSlider.Preview.js---------*/
Rickshaw.namespace('Rickshaw.Graph.RangeSlider.Preview');
Rickshaw.Graph.RangeSlider.Preview = Rickshaw.Class.create({
initialize: function(args) {
if (!args.element) throw "Rickshaw.Graph.RangeSlider.Preview needs a reference to an element";
if (!args.graph && !args.graphs) throw "Rickshaw.Graph.RangeSlider.Preview needs a reference to an graph or an array of graphs";
this.element = args.element;
this.element.style.position = 'relative';
this.graphs = args.graph ? [ args.graph ] : args.graphs;
this.defaults = {
height: 75,
width: 400,
gripperColor: undefined,
frameTopThickness: 3,
frameHandleThickness: 10,
frameColor: "#d4d4d4",
frameOpacity: 1,
minimumFrameWidth: 0,
heightRatio: 0.2
};
this.heightRatio = args.heightRatio || this.defaults.heightRatio;
this.defaults.gripperColor = d3.rgb(this.defaults.frameColor).darker().toString();
this.configureCallbacks = [];
this.slideCallbacks = [];
this.previews = [];
if (!args.width) this.widthFromGraph = true;
if (!args.height) this.heightFromGraph = true;
if (this.widthFromGraph || this.heightFromGraph) {
this.graphs[0].onConfigure(function () {
this.configure(args); this.render();
}.bind(this));
}
args.width = args.width || this.graphs[0].width || this.defaults.width;
args.height = args.height || this.graphs[0].height * this.heightRatio || this.defaults.height;
this.configure(args);
this.render();
},
onSlide: function(callback) {
this.slideCallbacks.push(callback);
},
onConfigure: function(callback) {
this.configureCallbacks.push(callback);
},
configure: function(args) {
this.config = this.config || {};
this.configureCallbacks.forEach(function(callback) {
callback(args);
});
Rickshaw.keys(this.defaults).forEach(function(k) {
this.config[k] = k in args ? args[k]
: k in this.config ? this.config[k]
: this.defaults[k];
}, this);
if ('width' in args || 'height' in args) {
if (this.widthFromGraph) {
this.config.width = this.graphs[0].width;
}
if (this.heightFromGraph) {
this.config.height = this.graphs[0].height * this.heightRatio;
this.previewHeight = this.config.height;
}
this.previews.forEach(function(preview) {
var height = this.previewHeight / this.graphs.length - this.config.frameTopThickness * 2;
var width = this.config.width - this.config.frameHandleThickness * 2;
preview.setSize({ width: width, height: height });
if (this.svg) {
var svgHeight = height + this.config.frameHandleThickness * 2;
var svgWidth = width + this.config.frameHandleThickness * 2;
this.svg.style("width", svgWidth + "px");
this.svg.style("height", svgHeight + "px");
}
}, this);
}
},
render: function() {
var self = this;
this.svg = d3.select(this.element)
.selectAll("svg.rickshaw_range_slider_preview")
.data([null]);
this.previewHeight = this.config.height - (this.config.frameTopThickness * 2);
this.previewWidth = this.config.width - (this.config.frameHandleThickness * 2);
this.currentFrame = [0, this.previewWidth];
var buildGraph = function(parent, index) {
var graphArgs = Rickshaw.extend({}, parent.config);
var height = self.previewHeight / self.graphs.length;
var renderer = parent.renderer.name;
Rickshaw.extend(graphArgs, {
element: this.appendChild(document.createElement("div")),
height: height,
width: self.previewWidth,
series: parent.series,
renderer: renderer
});
var graph = new Rickshaw.Graph(graphArgs);
self.previews.push(graph);
parent.onUpdate(function() { graph.render(); self.render() });
parent.onConfigure(function(args) {
// don't propagate height
delete args.height;
args.width = args.width - self.config.frameHandleThickness * 2;
graph.configure(args);
graph.render();
});
graph.render();
};
var graphContainer = d3.select(this.element)
.selectAll("div.rickshaw_range_slider_preview_container")
.data(this.graphs);
var translateCommand = "translate(" +
this.config.frameHandleThickness + "px, " +
this.config.frameTopThickness + "px)";
graphContainer.enter()
.append("div")
.classed("rickshaw_range_slider_preview_container", true)
.style("-webkit-transform", translateCommand)
.style("-moz-transform", translateCommand)
.style("-ms-transform", translateCommand)
.style("transform", translateCommand)
.each(buildGraph);
graphContainer.exit()
.remove();
// Use the first graph as the "master" for the frame state
var masterGraph = this.graphs[0];
var domainScale = d3.scale.linear()
.domain([0, this.previewWidth])
.range(masterGraph.dataDomain());
var currentWindow = [masterGraph.window.xMin, masterGraph.window.xMax];
this.currentFrame[0] = currentWindow[0] === undefined ?
0 : Math.round(domainScale.invert(currentWindow[0]));
if (this.currentFrame[0] < 0) this.currentFrame[0] = 0;
this.currentFrame[1] = currentWindow[1] === undefined ?
this.previewWidth : domainScale.invert(currentWindow[1]);
if (this.currentFrame[1] - this.currentFrame[0] < self.config.minimumFrameWidth) {
this.currentFrame[1] = (this.currentFrame[0] || 0) + self.config.minimumFrameWidth;
}
this.svg.enter()
.append("svg")
.classed("rickshaw_range_slider_preview", true)
.style("height", this.config.height + "px")
.style("width", this.config.width + "px")
.style("position", "absolute")
.style("top", 0);
this._renderDimming();
this._renderFrame();
this._renderGrippers();
this._renderHandles();
this._renderMiddle();
this._registerMouseEvents();
},
_renderDimming: function() {
var element = this.svg
.selectAll("path.dimming")
.data([null]);
element.enter()
.append("path")
.attr("fill", "white")
.attr("fill-opacity", "0.7")
.attr("fill-rule", "evenodd")
.classed("dimming", true);
var path = "";
path += " M " + this.config.frameHandleThickness + " " + this.config.frameTopThickness;
path += " h " + this.previewWidth;
path += " v " + this.previewHeight;
path += " h " + -this.previewWidth;
path += " z ";
path += " M " + Math.max(this.currentFrame[0], this.config.frameHandleThickness) + " " + this.config.frameTopThickness;
path += " H " + Math.min(this.currentFrame[1] + this.config.frameHandleThickness * 2, this.previewWidth + this.config.frameHandleThickness);
path += " v " + this.previewHeight;
path += " H " + Math.max(this.currentFrame[0], this.config.frameHandleThickness);
path += " z";
element.attr("d", path);
},
_renderFrame: function() {
var element = this.svg
.selectAll("path.frame")
.data([null]);
element.enter()
.append("path")
.attr("stroke", "white")
.attr("stroke-width", "1px")
.attr("stroke-linejoin", "round")
.attr("fill", this.config.frameColor)
.attr("fill-opacity", this.config.frameOpacity)
.attr("fill-rule", "evenodd")
.classed("frame", true);
var path = "";
path += " M " + this.currentFrame[0] + " 0";
path += " H " + (this.currentFrame[1] + (this.config.frameHandleThickness * 2));
path += " V " + this.config.height;
path += " H " + (this.currentFrame[0]);
path += " z";
path += " M " + (this.currentFrame[0] + this.config.frameHandleThickness) + " " + this.config.frameTopThickness;
path += " H " + (this.currentFrame[1] + this.config.frameHandleThickness);
path += " v " + this.previewHeight;
path += " H " + (this.currentFrame[0] + this.config.frameHandleThickness);
path += " z";
element.attr("d", path);
},
_renderGrippers: function() {
var gripper = this.svg.selectAll("path.gripper")
.data([null]);
gripper.enter()
.append("path")
.attr("stroke", this.config.gripperColor)
.classed("gripper", true);
var path = "";
[0.4, 0.6].forEach(function(spacing) {
path += " M " + Math.round((this.currentFrame[0] + (this.config.frameHandleThickness * spacing))) + " " + Math.round(this.config.height * 0.3);
path += " V " + Math.round(this.config.height * 0.7);
path += " M " + Math.round((this.currentFrame[1] + (this.config.frameHandleThickness * (1 + spacing)))) + " " + Math.round(this.config.height * 0.3);
path += " V " + Math.round(this.config.height * 0.7);
}.bind(this));
gripper.attr("d", path);
},
_renderHandles: function() {
var leftHandle = this.svg.selectAll("rect.left_handle")
.data([null]);
leftHandle.enter()
.append("rect")
.attr('width', this.config.frameHandleThickness)
.style("cursor", "ew-resize")
.style("fill-opacity", "0")
.classed("left_handle", true);
leftHandle
.attr('x', this.currentFrame[0])
.attr('height', this.config.height);
var rightHandle = this.svg.selectAll("rect.right_handle")
.data([null]);
rightHandle.enter()
.append("rect")
.attr('width', this.config.frameHandleThickness)
.style("cursor", "ew-resize")
.style("fill-opacity", "0")
.classed("right_handle", true);
rightHandle
.attr('x', this.currentFrame[1] + this.config.frameHandleThickness)
.attr('height', this.config.height);
},
_renderMiddle: function() {
var middleHandle = this.svg.selectAll("rect.middle_handle")
.data([null]);
middleHandle.enter()
.append("rect")
.style("cursor", "move")
.style("fill-opacity", "0")
.classed("middle_handle", true);
middleHandle
.attr('width', Math.max(0, this.currentFrame[1] - this.currentFrame[0]))
.attr('x', this.currentFrame[0] + this.config.frameHandleThickness)
.attr('height', this.config.height);
},
_registerMouseEvents: function() {
var element = d3.select(this.element);
var drag = {
target: null,
start: null,
stop: null,
left: false,
right: false,
rigid: false
};
var self = this;
function onMousemove(datum, index) {
drag.stop = self._getClientXFromEvent(d3.event, drag);
var distanceTraveled = drag.stop - drag.start;
var frameAfterDrag = self.frameBeforeDrag.slice(0);
var minimumFrameWidth = self.config.minimumFrameWidth;
if (drag.rigid) {
minimumFrameWidth = self.frameBeforeDrag[1] - self.frameBeforeDrag[0];
}
if (drag.left) {
frameAfterDrag[0] = Math.max(frameAfterDrag[0] + distanceTraveled, 0);
}
if (drag.right) {
frameAfterDrag[1] = Math.min(frameAfterDrag[1] + distanceTraveled, self.previewWidth);
}
var currentFrameWidth = frameAfterDrag[1] - frameAfterDrag[0];
if (currentFrameWidth <= minimumFrameWidth) {
if (drag.left) {
frameAfterDrag[0] = frameAfterDrag[1] - minimumFrameWidth;
}
if (drag.right) {
frameAfterDrag[1] = frameAfterDrag[0] + minimumFrameWidth;
}
if (frameAfterDrag[0] <= 0) {
frameAfterDrag[1] -= frameAfterDrag[0];
frameAfterDrag[0] = 0;
}
if (frameAfterDrag[1] >= self.previewWidth) {
frameAfterDrag[0] -= (frameAfterDrag[1] - self.previewWidth);
frameAfterDrag[1] = self.previewWidth;
}
}
self.graphs.forEach(function(graph) {
var domainScale = d3.scale.linear()
.interpolate(d3.interpolateNumber)
.domain([0, self.previewWidth])
.range(graph.dataDomain());
var windowAfterDrag = [
domainScale(frameAfterDrag[0]),
domainScale(frameAfterDrag[1])
];
self.slideCallbacks.forEach(function(callback) {
callback(graph, windowAfterDrag[0], windowAfterDrag[1]);
});
if (frameAfterDrag[0] === 0) {
windowAfterDrag[0] = undefined;
}
if (frameAfterDrag[1] === self.previewWidth) {
windowAfterDrag[1] = undefined;
}
graph.window.xMin = windowAfterDrag[0];
graph.window.xMax = windowAfterDrag[1];
graph.update();
});
}
function onMousedown() {
drag.target = d3.event.target;
drag.start = self._getClientXFromEvent(d3.event, drag);
self.frameBeforeDrag = self.currentFrame.slice();
d3.event.preventDefault ? d3.event.preventDefault() : d3.event.returnValue = false;
d3.select(document).on("mousemove.rickshaw_range_slider_preview", onMousemove);
d3.select(document).on("mouseup.rickshaw_range_slider_preview", onMouseup);
d3.select(document).on("touchmove.rickshaw_range_slider_preview", onMousemove);
d3.select(document).on("touchend.rickshaw_range_slider_preview", onMouseup);
d3.select(document).on("touchcancel.rickshaw_range_slider_preview", onMouseup);
}
function onMousedownLeftHandle(datum, index) {
drag.left = true;
onMousedown();
}
function onMousedownRightHandle(datum, index) {
drag.right = true;
onMousedown();
}
function onMousedownMiddleHandle(datum, index) {
drag.left = true;
drag.right = true;
drag.rigid = true;
onMousedown();
}
function onMouseup(datum, index) {
d3.select(document).on("mousemove.rickshaw_range_slider_preview", null);
d3.select(document).on("mouseup.rickshaw_range_slider_preview", null);
d3.select(document).on("touchmove.rickshaw_range_slider_preview", null);
d3.select(document).on("touchend.rickshaw_range_slider_preview", null);
d3.select(document).on("touchcancel.rickshaw_range_slider_preview", null);
delete self.frameBeforeDrag;
drag.left = false;
drag.right = false;
drag.rigid = false;
}
element.select("rect.left_handle").on("mousedown", onMousedownLeftHandle);
element.select("rect.right_handle").on("mousedown", onMousedownRightHandle);
element.select("rect.middle_handle").on("mousedown", onMousedownMiddleHandle);
element.select("rect.left_handle").on("touchstart", onMousedownLeftHandle);
element.select("rect.right_handle").on("touchstart", onMousedownRightHandle);
element.select("rect.middle_handle").on("touchstart", onMousedownMiddleHandle);
},
_getClientXFromEvent: function(event, drag) {
switch (event.type) {
case 'touchstart':
case 'touchmove':
var touchList = event.changedTouches;
var touch = null;
for (var touchIndex = 0; touchIndex < touchList.length; touchIndex++) {
if (touchList[touchIndex].target === drag.target) {
touch = touchList[touchIndex];
break;
}
}
return touch !== null ? touch.clientX : undefined;
default:
return event.clientX;
}
}
});
/*---------Rickshaw.Graph.HoverDetail.js---------*/
Rickshaw.namespace('Rickshaw.Graph.HoverDetail');
Rickshaw.Graph.HoverDetail = Rickshaw.Class.create({
initialize: function(args) {
var graph = this.graph = args.graph;
this.xFormatter = args.xFormatter || function(x) {
return new Date( x * 1000 ).toUTCString();
};
this.yFormatter = args.yFormatter || function(y) {
return y === null ? y : y.toFixed(2);
};
var element = this.element = document.createElement('div');
element.className = 'detail';
this.visible = true;
graph.element.appendChild(element);
this.lastEvent = null;
this._addListeners();
this.onShow = args.onShow;
this.onHide = args.onHide;
this.onRender = args.onRender;
this.formatter = args.formatter || this.formatter;
},
formatter: function(series, x, y, formattedX, formattedY, d) {
return series.name + ':&nbsp;' + formattedY;
},
update: function(e) {
e = e || this.lastEvent;
if (!e) return;
this.lastEvent = e;
if (!e.target.nodeName.match(/^(path|svg|rect|circle)$/)) return;
var graph = this.graph;
var eventX = e.offsetX || e.layerX;
var eventY = e.offsetY || e.layerY;
var j = 0;
var points = [];
var nearestPoint;
this.graph.series.active().forEach( function(series) {
var data = this.graph.stackedData[j++];
if (!data.length)
return;
var domainX = graph.x.invert(eventX);
var domainIndexScale = d3.scale.linear()
.domain([data[0].x, data.slice(-1)[0].x])
.range([0, data.length - 1]);
var approximateIndex = Math.round(domainIndexScale(domainX));
if (approximateIndex == data.length - 1) approximateIndex--;
var dataIndex = Math.min(approximateIndex || 0, data.length - 1);
for (var i = approximateIndex; i < data.length - 1;) {
if (!data[i] || !data[i + 1]) break;
if (data[i].x <= domainX && data[i + 1].x > domainX) {
dataIndex = Math.abs(domainX - data[i].x) < Math.abs(domainX - data[i + 1].x) ? i : i + 1;
break;
}
if (data[i + 1].x <= domainX) { i++ } else { i-- }
}
if (dataIndex < 0) dataIndex = 0;
var value = data[dataIndex];
var distance = Math.sqrt(
Math.pow(Math.abs(graph.x(value.x) - eventX), 2) +
Math.pow(Math.abs(graph.y(value.y + value.y0) - eventY), 2)
);
var xFormatter = series.xFormatter || this.xFormatter;
var yFormatter = series.yFormatter || this.yFormatter;
var point = {
formattedXValue: xFormatter(value.x),
formattedYValue: yFormatter(series.scale ? series.scale.invert(value.y) : value.y),
series: series,
value: value,
distance: distance,
order: j,
name: series.name
};
if (!nearestPoint || distance < nearestPoint.distance) {
nearestPoint = point;
}
points.push(point);
}, this );
if (!nearestPoint)
return;
nearestPoint.active = true;
var domainX = nearestPoint.value.x;
var formattedXValue = nearestPoint.formattedXValue;
this.element.innerHTML = '';
this.element.style.left = graph.x(domainX) + 'px';
this.visible && this.render( {
points: points,
detail: points, // for backwards compatibility
mouseX: eventX,
mouseY: eventY,
formattedXValue: formattedXValue,
domainX: domainX
} );
},
hide: function() {
this.visible = false;
this.element.classList.add('inactive');
if (typeof this.onHide == 'function') {
this.onHide();
}
},
show: function() {
this.visible = true;
this.element.classList.remove('inactive');
if (typeof this.onShow == 'function') {
this.onShow();
}
},
render: function(args) {
var graph = this.graph;
var points = args.points;
var point = points.filter( function(p) { return p.active } ).shift();
if (point.value.y === null) return;
var formattedXValue = point.formattedXValue;
var formattedYValue = point.formattedYValue;
this.element.innerHTML = '';
this.element.style.left = graph.x(point.value.x) + 'px';
var xLabel = document.createElement('div');
xLabel.className = 'x_label';
xLabel.innerHTML = formattedXValue;
this.element.appendChild(xLabel);
var item = document.createElement('div');
item.className = 'item';
// invert the scale if this series displays using a scale
var series = point.series;
var actualY = series.scale ? series.scale.invert(point.value.y) : point.value.y;
item.innerHTML = this.formatter(series, point.value.x, actualY, formattedXValue, formattedYValue, point);
item.style.top = this.graph.y(point.value.y0 + point.value.y) + 'px';
this.element.appendChild(item);
var dot = document.createElement('div');
dot.className = 'dot';
dot.style.top = item.style.top;
dot.style.borderColor = series.color;
this.element.appendChild(dot);
if (point.active) {
item.classList.add('active');
dot.classList.add('active');
}
// Assume left alignment until the element has been displayed and
// bounding box calculations are possible.
var alignables = [xLabel, item];
alignables.forEach(function(el) {
el.classList.add('left');
});
this.show();
// If left-alignment results in any error, try right-alignment.
var leftAlignError = this._calcLayoutError(alignables);
if (leftAlignError > 0) {
alignables.forEach(function(el) {
el.classList.remove('left');
el.classList.add('right');
});
// If right-alignment is worse than left alignment, switch back.
var rightAlignError = this._calcLayoutError(alignables);
if (rightAlignError > leftAlignError) {
alignables.forEach(function(el) {
el.classList.remove('right');
el.classList.add('left');
});
}
}
if (typeof this.onRender == 'function') {
this.onRender(args);
}
},
_calcLayoutError: function(alignables) {
// Layout error is calculated as the number of linear pixels by which
// an alignable extends past the left or right edge of the parent.
var parentRect = this.element.parentNode.getBoundingClientRect();
var error = 0;
var alignRight = alignables.forEach(function(el) {
var rect = el.getBoundingClientRect();
if (!rect.width) {
return;
}
if (rect.right > parentRect.right) {
error += rect.right - parentRect.right;
}
if (rect.left < parentRect.left) {
error += parentRect.left - rect.left;
}
});
return error;
},
_addListeners: function() {
this.graph.element.addEventListener(
'mousemove',
function(e) {
this.visible = true;
this.update(e);
}.bind(this),
false
);
this.graph.onUpdate( function() { this.update() }.bind(this) );
this.graph.element.addEventListener(
'mouseout',
function(e) {
if (e.relatedTarget && !(e.relatedTarget.compareDocumentPosition(this.graph.element) & Node.DOCUMENT_POSITION_CONTAINS)) {
this.hide();
}
}.bind(this),
false
);
}
});
/*---------Rickshaw.Graph.Annotate.js---------*/
Rickshaw.namespace('Rickshaw.Graph.Annotate');
Rickshaw.Graph.Annotate = function(args) {
var graph = this.graph = args.graph;
this.elements = { timeline: args.element };
var self = this;
this.data = {};
this.elements.timeline.classList.add('rickshaw_annotation_timeline');
this.add = function(time, content, end_time) {
self.data[time] = self.data[time] || {'boxes': []};
self.data[time].boxes.push({content: content, end: end_time});
};
this.update = function() {
Rickshaw.keys(self.data).forEach( function(time) {
var annotation = self.data[time];
var left = self.graph.x(time);
if (left < 0 || left > self.graph.x.range()[1]) {
if (annotation.element) {
annotation.line.classList.add('offscreen');
annotation.element.style.display = 'none';
}
annotation.boxes.forEach( function(box) {
if ( box.rangeElement ) box.rangeElement.classList.add('offscreen');
});
return;
}
if (!annotation.element) {
var element = annotation.element = document.createElement('div');
element.classList.add('annotation');
this.elements.timeline.appendChild(element);
element.addEventListener('click', function(e) {
element.classList.toggle('active');
annotation.line.classList.toggle('active');
annotation.boxes.forEach( function(box) {
if ( box.rangeElement ) box.rangeElement.classList.toggle('active');
});
}, false);
}
annotation.element.style.left = left + 'px';
annotation.element.style.display = 'block';
annotation.boxes.forEach( function(box) {
var element = box.element;
if (!element) {
element = box.element = document.createElement('div');
element.classList.add('content');
element.innerHTML = box.content;
annotation.element.appendChild(element);
annotation.line = document.createElement('div');
annotation.line.classList.add('annotation_line');
self.graph.element.appendChild(annotation.line);
if ( box.end ) {
box.rangeElement = document.createElement('div');
box.rangeElement.classList.add('annotation_range');
self.graph.element.appendChild(box.rangeElement);
}
}
if ( box.end ) {
var annotationRangeStart = left;
var annotationRangeEnd = Math.min( self.graph.x(box.end), self.graph.x.range()[1] );
// annotation makes more sense at end
if ( annotationRangeStart > annotationRangeEnd ) {
annotationRangeEnd = left;
annotationRangeStart = Math.max( self.graph.x(box.end), self.graph.x.range()[0] );
}
var annotationRangeWidth = annotationRangeEnd - annotationRangeStart;
box.rangeElement.style.left = annotationRangeStart + 'px';
box.rangeElement.style.width = annotationRangeWidth + 'px';
box.rangeElement.classList.remove('offscreen');
}
annotation.line.classList.remove('offscreen');
annotation.line.style.left = left + 'px';
} );
}, this );
};
this.graph.onUpdate( function() { self.update() } );
};
/*---------Rickshaw.Graph.Legend.js---------*/
Rickshaw.namespace('Rickshaw.Graph.Legend');
Rickshaw.Graph.Legend = Rickshaw.Class.create( {
className: 'rickshaw_legend',
initialize: function(args) {
this.element = args.element;
this.graph = args.graph;
this.naturalOrder = args.naturalOrder;
this.element.classList.add(this.className);
this.list = document.createElement('ul');
this.element.appendChild(this.list);
this.render();
// we could bind this.render.bind(this) here
// but triggering the re-render would lose the added
// behavior of the series toggle
this.graph.onUpdate( function() {} );
},
render: function() {
var self = this;
while ( this.list.firstChild ) {
this.list.removeChild( this.list.firstChild );
}
this.lines = [];
var series = this.graph.series
.map( function(s) { return s } );
if (!this.naturalOrder) {
series = series.reverse();
}
series.forEach( function(s) {
self.addLine(s);
} );
},
addLine: function (series) {
var line = document.createElement('li');
line.className = 'line';
if (series.disabled) {
line.className += ' disabled';
}
if (series.className) {
d3.select(line).classed(series.className, true);
}
var swatch = document.createElement('div');
swatch.className = 'swatch';
swatch.style.backgroundColor = series.color;
line.appendChild(swatch);
var label = document.createElement('span');
label.className = 'label';
label.innerHTML = series.name;
line.appendChild(label);
this.list.appendChild(line);
line.series = series;
if (series.noLegend) {
line.style.display = 'none';
}
var _line = { element: line, series: series };
if (this.shelving) {
this.shelving.addAnchor(_line);
this.shelving.updateBehaviour();
}
if (this.highlighter) {
this.highlighter.addHighlightEvents(_line);
}
this.lines.push(_line);
return line;
}
} );
/*---------Rickshaw.Graph.Axis.Time.js---------*/
Rickshaw.namespace('Rickshaw.Graph.Axis.Time');
Rickshaw.Graph.Axis.Time = function(args) {
var self = this;
this.graph = args.graph;
this.elements = [];
this.ticksTreatment = args.ticksTreatment || 'plain';
this.fixedTimeUnit = args.timeUnit;
var time = args.timeFixture || new Rickshaw.Fixtures.Time();
this.appropriateTimeUnit = function() {
var unit;
var units = time.units;
var domain = this.graph.x.domain();
var rangeSeconds = domain[1] - domain[0];
units.forEach( function(u) {
if (Math.floor(rangeSeconds / u.seconds) >= 2) {
unit = unit || u;
}
} );
return (unit || time.units[time.units.length - 1]);
};
this.tickOffsets = function() {
var domain = this.graph.x.domain();
var unit = this.fixedTimeUnit || this.appropriateTimeUnit();
var count = Math.ceil((domain[1] - domain[0]) / unit.seconds);
var runningTick = domain[0];
var offsets = [];
for (var i = 0; i < count; i++) {
var tickValue = time.ceil(runningTick, unit);
runningTick = tickValue + unit.seconds / 2;
offsets.push( { value: tickValue, unit: unit } );
}
return offsets;
};
this.render = function() {
this.elements.forEach( function(e) {
e.parentNode.removeChild(e);
} );
this.elements = [];
var offsets = this.tickOffsets();
offsets.forEach( function(o) {
if (self.graph.x(o.value) > self.graph.x.range()[1]) return;
var element = document.createElement('div');
element.style.left = self.graph.x(o.value) + 'px';
element.classList.add('x_tick');
element.classList.add(self.ticksTreatment);
var title = document.createElement('div');
title.classList.add('title');
title.innerHTML = o.unit.formatter(new Date(o.value * 1000));
element.appendChild(title);
self.graph.element.appendChild(element);
self.elements.push(element);
} );
};
this.graph.onUpdate( function() { self.render() } );
};
/*---------Rickshaw.Graph.Behavior.Series.Toggle.js---------*/
Rickshaw.namespace('Rickshaw.Graph.Behavior.Series.Toggle');
Rickshaw.Graph.Behavior.Series.Toggle = function(args) {
this.graph = args.graph;
this.legend = args.legend;
var self = this;
this.addAnchor = function(line) {
var anchor = document.createElement('a');
anchor.innerHTML = '&#10004;';
anchor.classList.add('action');
line.element.insertBefore(anchor, line.element.firstChild);
anchor.onclick = function(e) {
if (line.series.disabled) {
line.series.enable();
line.element.classList.remove('disabled');
} else {
if (this.graph.series.filter(function(s) { return !s.disabled }).length <= 1) return;
line.series.disable();
line.element.classList.add('disabled');
}
self.graph.update();
}.bind(this);
var label = line.element.getElementsByTagName('span')[0];
label.onclick = function(e){
var disableAllOtherLines = line.series.disabled;
if ( ! disableAllOtherLines ) {
for ( var i = 0; i < self.legend.lines.length; i++ ) {
var l = self.legend.lines[i];
if ( line.series === l.series ) {
// noop
} else if ( l.series.disabled ) {
// noop
} else {
disableAllOtherLines = true;
break;
}
}
}
// show all or none
if ( disableAllOtherLines ) {
// these must happen first or else we try ( and probably fail ) to make a no line graph
line.series.enable();
line.element.classList.remove('disabled');
self.legend.lines.forEach(function(l){
if ( line.series === l.series ) {
// noop
} else {
l.series.disable();
l.element.classList.add('disabled');
}
});
} else {
self.legend.lines.forEach(function(l){
l.series.enable();
l.element.classList.remove('disabled');
});
}
self.graph.update();
};
};
if (this.legend) {
var $ = jQuery;
if (typeof $ != 'undefined' && $(this.legend.list).sortable) {
$(this.legend.list).sortable( {
start: function(event, ui) {
ui.item.bind('no.onclick',
function(event) {
event.preventDefault();
}
);
},
stop: function(event, ui) {
setTimeout(function(){
ui.item.unbind('no.onclick');
}, 250);
}
});
}
this.legend.lines.forEach( function(l) {
self.addAnchor(l);
} );
}
this._addBehavior = function() {
this.graph.series.forEach( function(s) {
s.disable = function() {
if (self.graph.series.length <= 1) {
throw('only one series left');
}
s.disabled = true;
};
s.enable = function() {
s.disabled = false;
};
} );
};
this._addBehavior();
this.updateBehaviour = function () { this._addBehavior() };
};
/*---------Rickshaw.Graph.Behavior.Series.Order.js---------*/
Rickshaw.namespace('Rickshaw.Graph.Behavior.Series.Order');
Rickshaw.Graph.Behavior.Series.Order = function(args) {
this.graph = args.graph;
this.legend = args.legend;
var self = this;
if (typeof window.jQuery == 'undefined') {
throw "couldn't find jQuery at window.jQuery";
}
if (typeof window.jQuery.ui == 'undefined') {
throw "couldn't find jQuery UI at window.jQuery.ui";
}
jQuery(function() {
jQuery(self.legend.list).sortable( {
containment: 'parent',
tolerance: 'pointer',
update: function( event, ui ) {
var series = [];
jQuery(self.legend.list).find('li').each( function(index, item) {
if (!item.series) return;
series.push(item.series);
} );
for (var i = self.graph.series.length - 1; i >= 0; i--) {
self.graph.series[i] = series.shift();
}
self.graph.update();
}
} );
jQuery(self.legend.list).disableSelection();
});
//hack to make jquery-ui sortable behave
this.graph.onUpdate( function() {
var h = window.getComputedStyle(self.legend.element).height;
self.legend.element.style.height = h;
} );
};
/*---------Rickshaw.Graph.Behavior.Series.Highlight.js---------*/
Rickshaw.namespace('Rickshaw.Graph.Behavior.Series.Highlight');
Rickshaw.Graph.Behavior.Series.Highlight = function(args) {
this.graph = args.graph;
this.legend = args.legend;
var self = this;
var colorSafe = {};
var activeLine = null;
var disabledColor = args.disabledColor || function(seriesColor) {
return d3.interpolateRgb(seriesColor, d3.rgb('#d8d8d8'))(0.8).toString();
};
this.addHighlightEvents = function (l) {
l.element.addEventListener( 'mouseover', function(e) {
if (activeLine) return;
else activeLine = l;
self.legend.lines.forEach( function(line) {
if (l === line) {
// if we're not in a stacked renderer bring active line to the top
if (self.graph.renderer.unstack && (line.series.renderer ? line.series.renderer.unstack : true)) {
var seriesIndex = self.graph.series.indexOf(line.series);
line.originalIndex = seriesIndex;
var series = self.graph.series.splice(seriesIndex, 1)[0];
self.graph.series.push(series);
}
return;
}
colorSafe[line.series.name] = colorSafe[line.series.name] || line.series.color;
line.series.color = disabledColor(line.series.color);
} );
self.graph.update();
}, false );
l.element.addEventListener( 'mouseout', function(e) {
if (!activeLine) return;
else activeLine = null;
self.legend.lines.forEach( function(line) {
// return reordered series to its original place
if (l === line && line.hasOwnProperty('originalIndex')) {
var series = self.graph.series.pop();
self.graph.series.splice(line.originalIndex, 0, series);
delete line.originalIndex;
}
if (colorSafe[line.series.name]) {
line.series.color = colorSafe[line.series.name];
}
} );
self.graph.update();
}, false );
};
if (this.legend) {
this.legend.lines.forEach( function(l) {
self.addHighlightEvents(l);
} );
}
};
/*---------Rickshaw.Graph.Smoother.js---------*/
Rickshaw.namespace('Rickshaw.Graph.Smoother');
Rickshaw.Graph.Smoother = Rickshaw.Class.create({
initialize: function(args) {
this.graph = args.graph;
this.element = args.element;
this.aggregationScale = 1;
this.build();
this.graph.stackData.hooks.data.push( {
name: 'smoother',
orderPosition: 50,
f: this.transformer.bind(this)
} );
},
build: function() {
var self = this;
var $ = jQuery;
if (this.element) {
$( function() {
$(self.element).slider( {
min: 1,
max: 100,
slide: function( event, ui ) {
self.setScale(ui.value);
}
} );
} );
}
},
setScale: function(scale) {
if (scale < 1) {
throw "scale out of range: " + scale;
}
this.aggregationScale = scale;
this.graph.update();
},
transformer: function(data) {
if (this.aggregationScale == 1) return data;
var aggregatedData = [];
data.forEach( function(seriesData) {
var aggregatedSeriesData = [];
while (seriesData.length) {
var avgX = 0, avgY = 0;
var slice = seriesData.splice(0, this.aggregationScale);
slice.forEach( function(d) {
avgX += d.x / slice.length;
avgY += d.y / slice.length;
} );
aggregatedSeriesData.push( { x: avgX, y: avgY } );
}
aggregatedData.push(aggregatedSeriesData);
}.bind(this) );
return aggregatedData;
}
});
/*---------Rickshaw.Fixtures.Time.js---------*/
Rickshaw.namespace('Rickshaw.Fixtures.Time');
Rickshaw.Fixtures.Time = function() {
var self = this;
this.months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
this.units = [
{
name: 'decade',
seconds: 86400 * 365.25 * 10,
formatter: function(d) { return (parseInt(d.getUTCFullYear() / 10, 10) * 10) }
}, {
name: 'year',
seconds: 86400 * 365.25,
formatter: function(d) { return d.getUTCFullYear() }
}, {
name: 'month',
seconds: 86400 * 30.5,
formatter: function(d) { return self.months[d.getUTCMonth()] }
}, {
name: 'week',
seconds: 86400 * 7,
formatter: function(d) { return self.formatDate(d) }
}, {
name: 'day',
seconds: 86400,
formatter: function(d) { return d.getUTCDate() }
}, {
name: '6 hour',
seconds: 3600 * 6,
formatter: function(d) { return self.formatTime(d) }
}, {
name: 'hour',
seconds: 3600,
formatter: function(d) { return self.formatTime(d) }
}, {
name: '15 minute',
seconds: 60 * 15,
formatter: function(d) { return self.formatTime(d) }
}, {
name: 'minute',
seconds: 60,
formatter: function(d) { return d.getUTCMinutes() }
}, {
name: '15 second',
seconds: 15,
formatter: function(d) { return d.getUTCSeconds() + 's' }
}, {
name: 'second',
seconds: 1,
formatter: function(d) { return d.getUTCSeconds() + 's' }
}, {
name: 'decisecond',
seconds: 1/10,
formatter: function(d) { return d.getUTCMilliseconds() + 'ms' }
}, {
name: 'centisecond',
seconds: 1/100,
formatter: function(d) { return d.getUTCMilliseconds() + 'ms' }
}
];
this.unit = function(unitName) {
return this.units.filter( function(unit) { return unitName == unit.name } ).shift();
};
this.formatDate = function(d) {
return d3.time.format('%b %e')(d);
};
this.formatTime = function(d) {
return d.toUTCString().match(/(\d+:\d+):/)[1];
};
this.ceil = function(time, unit) {
var date, floor, year;
if (unit.name == 'month') {
date = new Date(time * 1000);
floor = Date.UTC(date.getUTCFullYear(), date.getUTCMonth()) / 1000;
if (floor == time) return time;
year = date.getUTCFullYear();
var month = date.getUTCMonth();
if (month == 11) {
month = 0;
year = year + 1;
} else {
month += 1;
}
return Date.UTC(year, month) / 1000;
}
if (unit.name == 'year') {
date = new Date(time * 1000);
floor = Date.UTC(date.getUTCFullYear(), 0) / 1000;
if (floor == time) return time;
year = date.getUTCFullYear() + 1;
return Date.UTC(year, 0) / 1000;
}
return Math.ceil(time / unit.seconds) * unit.seconds;
};
};
/*---------Rickshaw.Fixtures.Time.Local.js---------*/
Rickshaw.namespace('Rickshaw.Fixtures.Time.Local');
Rickshaw.Fixtures.Time.Local = function() {
var self = this;
this.months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
this.units = [
{
name: 'decade',
seconds: 86400 * 365.25 * 10,
formatter: function(d) { return (parseInt(d.getFullYear() / 10, 10) * 10) }
}, {
name: 'year',
seconds: 86400 * 365.25,
formatter: function(d) { return d.getFullYear() }
}, {
name: 'month',
seconds: 86400 * 30.5,
formatter: function(d) { return self.months[d.getMonth()] }
}, {
name: 'week',
seconds: 86400 * 7,
formatter: function(d) { return self.formatDate(d) }
}, {
name: 'day',
seconds: 86400,
formatter: function(d) { return d.getDate() }
}, {
name: '6 hour',
seconds: 3600 * 6,
formatter: function(d) { return self.formatTime(d) }
}, {
name: 'hour',
seconds: 3600,
formatter: function(d) { return self.formatTime(d) }
}, {
name: '15 minute',
seconds: 60 * 15,
formatter: function(d) { return self.formatTime(d) }
}, {
name: 'minute',
seconds: 60,
formatter: function(d) { return d.getMinutes() }
}, {
name: '15 second',
seconds: 15,
formatter: function(d) { return d.getSeconds() + 's' }
}, {
name: 'second',
seconds: 1,
formatter: function(d) { return d.getSeconds() + 's' }
}, {
name: 'decisecond',
seconds: 1/10,
formatter: function(d) { return d.getMilliseconds() + 'ms' }
}, {
name: 'centisecond',
seconds: 1/100,
formatter: function(d) { return d.getMilliseconds() + 'ms' }
}
];
this.unit = function(unitName) {
return this.units.filter( function(unit) { return unitName == unit.name } ).shift();
};
this.formatDate = function(d) {
return d3.time.format('%b %e')(d);
};
this.formatTime = function(d) {
return d.toString().match(/(\d+:\d+):/)[1];
};
this.ceil = function(time, unit) {
var date, floor, year;
if (unit.name == 'day') {
var nearFuture = new Date((time + unit.seconds - 1) * 1000);
var rounded = new Date(0);
rounded.setMilliseconds(0);
rounded.setSeconds(0);
rounded.setMinutes(0);
rounded.setHours(0);
rounded.setDate(nearFuture.getDate());
rounded.setMonth(nearFuture.getMonth());
rounded.setFullYear(nearFuture.getFullYear());
return rounded.getTime() / 1000;
}
if (unit.name == 'month') {
date = new Date(time * 1000);
floor = new Date(date.getFullYear(), date.getMonth()).getTime() / 1000;
if (floor == time) return time;
year = date.getFullYear();
var month = date.getMonth();
if (month == 11) {
month = 0;
year = year + 1;
} else {
month += 1;
}
return new Date(year, month).getTime() / 1000;
}
if (unit.name == 'year') {
date = new Date(time * 1000);
floor = new Date(date.getUTCFullYear(), 0).getTime() / 1000;
if (floor == time) return time;
year = date.getFullYear() + 1;
return new Date(year, 0).getTime() / 1000;
}
return Math.ceil(time / unit.seconds) * unit.seconds;
};
};
/*---------Rickshaw.Fixtures.Number.js---------*/
Rickshaw.namespace('Rickshaw.Fixtures.Number');
Rickshaw.Fixtures.Number.formatKMBT = function(y) {
var abs_y = Math.abs(y);
if (abs_y >= 1000000000000) { return y / 1000000000000 + "T" }
else if (abs_y >= 1000000000) { return y / 1000000000 + "B" }
else if (abs_y >= 1000000) { return y / 1000000 + "M" }
else if (abs_y >= 1000) { return y / 1000 + "K" }
else if (abs_y < 1 && y > 0) { return y.toFixed(2) }
else if (abs_y === 0) { return '' }
else { return y }
};
Rickshaw.Fixtures.Number.formatBase1024KMGTP = function(y) {
var abs_y = Math.abs(y);
if (abs_y >= 1125899906842624) { return y / 1125899906842624 + "P" }
else if (abs_y >= 1099511627776){ return y / 1099511627776 + "T" }
else if (abs_y >= 1073741824) { return y / 1073741824 + "G" }
else if (abs_y >= 1048576) { return y / 1048576 + "M" }
else if (abs_y >= 1024) { return y / 1024 + "K" }
else if (abs_y < 1 && y > 0) { return y.toFixed(2) }
else if (abs_y === 0) { return '' }
else { return y }
};
/*---------Rickshaw.Fixtures.RandomData.js---------*/
Rickshaw.namespace('Rickshaw.Fixtures.RandomData');
Rickshaw.Fixtures.RandomData = function(timeInterval) {
var addData;
timeInterval = timeInterval || 1;
var lastRandomValue = 200;
var timeBase = Math.floor(new Date().getTime() / 1000);
this.addData = function(data) {
var randomValue = Math.random() * 100 + 15 + lastRandomValue;
var index = data[0].length;
var counter = 1;
data.forEach( function(series) {
var randomVariance = Math.random() * 20;
var v = randomValue / 25 + counter++ +
(Math.cos((index * counter * 11) / 960) + 2) * 15 +
(Math.cos(index / 7) + 2) * 7 +
(Math.cos(index / 17) + 2) * 1;
series.push( { x: (index * timeInterval) + timeBase, y: v + randomVariance } );
} );
lastRandomValue = randomValue * 0.85;
};
this.removeData = function(data) {
data.forEach( function(series) {
series.shift();
} );
timeBase += timeInterval;
};
};
/*---------Rickshaw.Fixtures.Color.js---------*/
Rickshaw.namespace('Rickshaw.Fixtures.Color');
Rickshaw.Fixtures.Color = function() {
this.schemes = {};
this.schemes.spectrum14 = [
'#ecb796',
'#dc8f70',
'#b2a470',
'#92875a',
'#716c49',
'#d2ed82',
'#bbe468',
'#a1d05d',
'#e7cbe6',
'#d8aad6',
'#a888c2',
'#9dc2d3',
'#649eb9',
'#387aa3'
].reverse();
this.schemes.spectrum2000 = [
'#57306f',
'#514c76',
'#646583',
'#738394',
'#6b9c7d',
'#84b665',
'#a7ca50',
'#bfe746',
'#e2f528',
'#fff726',
'#ecdd00',
'#d4b11d',
'#de8800',
'#de4800',
'#c91515',
'#9a0000',
'#7b0429',
'#580839',
'#31082b'
];
this.schemes.spectrum2001 = [
'#2f243f',
'#3c2c55',
'#4a3768',
'#565270',
'#6b6b7c',
'#72957f',
'#86ad6e',
'#a1bc5e',
'#b8d954',
'#d3e04e',
'#ccad2a',
'#cc8412',
'#c1521d',
'#ad3821',
'#8a1010',
'#681717',
'#531e1e',
'#3d1818',
'#320a1b'
];
this.schemes.classic9 = [
'#423d4f',
'#4a6860',
'#848f39',
'#a2b73c',
'#ddcb53',
'#c5a32f',
'#7d5836',
'#963b20',
'#7c2626',
'#491d37',
'#2f254a'
].reverse();
this.schemes.httpStatus = {
503: '#ea5029',
502: '#d23f14',
500: '#bf3613',
410: '#efacea',
409: '#e291dc',
403: '#f457e8',
408: '#e121d2',
401: '#b92dae',
405: '#f47ceb',
404: '#a82a9f',
400: '#b263c6',
301: '#6fa024',
302: '#87c32b',
307: '#a0d84c',
304: '#28b55c',
200: '#1a4f74',
206: '#27839f',
201: '#52adc9',
202: '#7c979f',
203: '#a5b8bd',
204: '#c1cdd1'
};
this.schemes.colorwheel = [
'#b5b6a9',
'#858772',
'#785f43',
'#96557e',
'#4682b4',
'#65b9ac',
'#73c03a',
'#cb513a'
].reverse();
this.schemes.cool = [
'#5e9d2f',
'#73c03a',
'#4682b4',
'#7bc3b8',
'#a9884e',
'#c1b266',
'#a47493',
'#c09fb5'
];
this.schemes.munin = [
'#00cc00',
'#0066b3',
'#ff8000',
'#ffcc00',
'#330099',
'#990099',
'#ccff00',
'#ff0000',
'#808080',
'#008f00',
'#00487d',
'#b35a00',
'#b38f00',
'#6b006b',
'#8fb300',
'#b30000',
'#bebebe',
'#80ff80',
'#80c9ff',
'#ffc080',
'#ffe680',
'#aa80ff',
'#ee00cc',
'#ff8080',
'#666600',
'#ffbfff',
'#00ffcc',
'#cc6699',
'#999900'
];
};
/*---------Rickshaw.Color.Palette.js---------*/
Rickshaw.namespace("Rickshaw.Color.Palette");
Rickshaw.Color.Palette = function(args) {
var color = new Rickshaw.Fixtures.Color();
args = args || {};
this.schemes = {};
this.scheme = color.schemes[args.scheme] || args.scheme || color.schemes.colorwheel;
this.runningIndex = 0;
this.generatorIndex = 0;
if (args.interpolatedStopCount) {
var schemeCount = this.scheme.length - 1;
var i, j, scheme = [];
for (i = 0; i < schemeCount; i++) {
scheme.push(this.scheme[i]);
var generator = d3.interpolateHsl(this.scheme[i], this.scheme[i + 1]);
for (j = 1; j < args.interpolatedStopCount; j++) {
scheme.push(generator((1 / args.interpolatedStopCount) * j));
}
}
scheme.push(this.scheme[this.scheme.length - 1]);
this.scheme = scheme;
}
this.rotateCount = this.scheme.length;
this.color = function(key) {
return this.scheme[key] || this.scheme[this.runningIndex++] || this.interpolateColor() || '#808080';
};
this.interpolateColor = function() {
if (!Array.isArray(this.scheme)) return;
var color;
if (this.generatorIndex == this.rotateCount * 2 - 1) {
color = d3.interpolateHsl(this.scheme[this.generatorIndex], this.scheme[0])(0.5);
this.generatorIndex = 0;
this.rotateCount *= 2;
} else {
color = d3.interpolateHsl(this.scheme[this.generatorIndex], this.scheme[this.generatorIndex + 1])(0.5);
this.generatorIndex++;
}
this.scheme.push(color);
return color;
};
};
/*---------Rickshaw.Graph.Axis.Y.js---------*/
Rickshaw.namespace('Rickshaw.Graph.Axis.Y');
Rickshaw.Graph.Axis.Y = Rickshaw.Class.create( {
initialize: function(args) {
this.graph = args.graph;
this.orientation = args.orientation || 'right';
this.pixelsPerTick = args.pixelsPerTick || 75;
if (args.ticks) this.staticTicks = args.ticks;
if (args.tickValues) this.tickValues = args.tickValues;
this.tickSize = args.tickSize || 4;
this.ticksTreatment = args.ticksTreatment || 'plain';
this.tickFormat = args.tickFormat || function(y) { return y };
this.berthRate = 0.10;
if (args.element) {
this.element = args.element;
this.vis = d3.select(args.element)
.append("svg:svg")
.attr('class', 'rickshaw_graph y_axis');
this.element = this.vis[0][0];
this.element.style.position = 'relative';
this.setSize({ width: args.width, height: args.height });
} else {
this.vis = this.graph.vis;
}
var self = this;
this.graph.onUpdate( function() { self.render() } );
},
setSize: function(args) {
args = args || {};
if (!this.element) return;
if (typeof window !== 'undefined') {
var style = window.getComputedStyle(this.element.parentNode, null);
var elementWidth = parseInt(style.getPropertyValue('width'), 10);
if (!args.auto) {
var elementHeight = parseInt(style.getPropertyValue('height'), 10);
}
}
this.width = args.width || elementWidth || this.graph.width * this.berthRate;
this.height = args.height || elementHeight || this.graph.height;
this.vis
.attr('width', this.width)
.attr('height', this.height * (1 + this.berthRate));
var berth = this.height * this.berthRate;
if (this.orientation == 'left') {
this.element.style.top = -1 * berth + 'px';
}
},
render: function() {
if (this._renderHeight !== undefined && this.graph.height !== this._renderHeight) this.setSize({ auto: true });
this.ticks = this.staticTicks || Math.floor(this.graph.height / this.pixelsPerTick);
var axis = this._drawAxis(this.graph.y);
this._drawGrid(axis);
this._renderHeight = this.graph.height;
},
_drawAxis: function(scale) {
var axis = d3.svg.axis().scale(scale).orient(this.orientation);
axis.tickFormat(this.tickFormat);
if (this.tickValues) axis.tickValues(this.tickValues);
if (this.orientation == 'left') {
var berth = this.height * this.berthRate;
var transform = 'translate(' + this.width + ', ' + berth + ')';
}
if (this.element) {
this.vis.selectAll('*').remove();
}
this.vis
.append("svg:g")
.attr("class", ["y_ticks", this.ticksTreatment].join(" "))
.attr("transform", transform)
.call(axis.ticks(this.ticks).tickSubdivide(0).tickSize(this.tickSize));
return axis;
},
_drawGrid: function(axis) {
var gridSize = (this.orientation == 'right' ? 1 : -1) * this.graph.width;
this.graph.vis
.append("svg:g")
.attr("class", "y_grid")
.call(axis.ticks(this.ticks).tickSubdivide(0).tickSize(gridSize))
.selectAll('text')
.each(function() { this.parentNode.setAttribute('data-y-value', this.textContent) });
}
} );
/*---------extensions.js---------*/
var RenderControls = function(args) {
var $ = jQuery;
this.initialize = function() {
this.element = args.element;
this.graph = args.graph;
this.settings = this.serialize();
this.inputs = {
renderer: this.element.elements.renderer,
interpolation: this.element.elements.interpolation,
offset: this.element.elements.offset
};
this.element.addEventListener('change', function(e) {
this.settings = this.serialize();
if (e.target.name == 'renderer') {
this.setDefaultOffset(e.target.value);
}
this.syncOptions();
this.settings = this.serialize();
var config = {
renderer: this.settings.renderer,
interpolation: this.settings.interpolation
};
if (this.settings.offset == 'value') {
config.unstack = true;
config.offset = 'zero';
} else if (this.settings.offset == 'expand') {
config.unstack = false;
config.offset = this.settings.offset;
} else {
config.unstack = false;
config.offset = this.settings.offset;
}
this.graph.configure(config);
this.graph.render();
}.bind(this), false);
}
this.serialize = function() {
var values = {};
var pairs = $(this.element).serializeArray();
pairs.forEach( function(pair) {
values[pair.name] = pair.value;
} );
return values;
};
this.syncOptions = function() {
var options = this.rendererOptions[this.settings.renderer];
Array.prototype.forEach.call(this.inputs.interpolation, function(input) {
if (options.interpolation) {
input.disabled = false;
input.parentNode.classList.remove('disabled');
} else {
input.disabled = true;
input.parentNode.classList.add('disabled');
}
});
Array.prototype.forEach.call(this.inputs.offset, function(input) {
if (options.offset.filter( function(o) { return o == input.value } ).length) {
input.disabled = false;
input.parentNode.classList.remove('disabled');
} else {
input.disabled = true;
input.parentNode.classList.add('disabled');
}
}.bind(this));
};
this.setDefaultOffset = function(renderer) {
var options = this.rendererOptions[renderer];
if (options.defaults && options.defaults.offset) {
Array.prototype.forEach.call(this.inputs.offset, function(input) {
if (input.value == options.defaults.offset) {
input.checked = true;
} else {
input.checked = false;
}
}.bind(this));
}
};
this.rendererOptions = {
area: {
interpolation: true,
offset: ['zero', 'wiggle', 'expand', 'value'],
defaults: { offset: 'zero' }
},
line: {
interpolation: true,
offset: ['expand', 'value'],
defaults: { offset: 'value' }
},
bar: {
interpolation: false,
offset: ['zero', 'wiggle', 'expand', 'value'],
defaults: { offset: 'zero' }
},
scatterplot: {
interpolation: false,
offset: ['value'],
defaults: { offset: 'value' }
}
};
this.initialize();
};
/*---------Rickshaw.Series.js---------*/
Rickshaw.namespace('Rickshaw.Series');
Rickshaw.Series = Rickshaw.Class.create( Array, {
initialize: function (data, palette, options) {
options = options || {};
this.palette = new Rickshaw.Color.Palette(palette);
this.timeBase = typeof(options.timeBase) === 'undefined' ?
Math.floor(new Date().getTime() / 1000) :
options.timeBase;
var timeInterval = typeof(options.timeInterval) == 'undefined' ?
1000 :
options.timeInterval;
this.setTimeInterval(timeInterval);
if (data && (typeof(data) == "object") && Array.isArray(data)) {
data.forEach( function(item) { this.addItem(item) }, this );
}
},
addItem: function(item) {
if (typeof(item.name) === 'undefined') {
throw('addItem() needs a name');
}
item.color = (item.color || this.palette.color(item.name));
item.data = (item.data || []);
// backfill, if necessary
if ((item.data.length === 0) && this.length && (this.getIndex() > 0)) {
this[0].data.forEach( function(plot) {
item.data.push({ x: plot.x, y: 0 });
} );
} else if (item.data.length === 0) {
item.data.push({ x: this.timeBase - (this.timeInterval || 0), y: 0 });
}
this.push(item);
if (this.legend) {
this.legend.addLine(this.itemByName(item.name));
}
},
addData: function(data, x) {
var index = this.getIndex();
Rickshaw.keys(data).forEach( function(name) {
if (! this.itemByName(name)) {
this.addItem({ name: name });
}
}, this );
this.forEach( function(item) {
item.data.push({
x: x || (index * this.timeInterval || 1) + this.timeBase,
y: (data[item.name] || 0)
});
}, this );
},
getIndex: function () {
return (this[0] && this[0].data && this[0].data.length) ? this[0].data.length : 0;
},
itemByName: function(name) {
for (var i = 0; i < this.length; i++) {
if (this[i].name == name)
return this[i];
}
},
setTimeInterval: function(iv) {
this.timeInterval = iv / 1000;
},
setTimeBase: function (t) {
this.timeBase = t;
},
dump: function() {
var data = {
timeBase: this.timeBase,
timeInterval: this.timeInterval,
items: []
};
this.forEach( function(item) {
var newItem = {
color: item.color,
name: item.name,
data: []
};
item.data.forEach( function(plot) {
newItem.data.push({ x: plot.x, y: plot.y });
} );
data.items.push(newItem);
} );
return data;
},
load: function(data) {
if (data.timeInterval) {
this.timeInterval = data.timeInterval;
}
if (data.timeBase) {
this.timeBase = data.timeBase;
}
if (data.items) {
data.items.forEach( function(item) {
this.push(item);
if (this.legend) {
this.legend.addLine(this.itemByName(item.name));
}
}, this );
}
}
} );
Rickshaw.Series.zeroFill = function(series) {
Rickshaw.Series.fill(series, 0);
};
Rickshaw.Series.fill = function(series, fill) {
var x;
var i = 0;
var data = series.map( function(s) { return s.data } );
while ( i < Math.max.apply(null, data.map( function(d) { return d.length } )) ) {
x = Math.min.apply( null,
data
.filter(function(d) { return d[i] })
.map(function(d) { return d[i].x })
);
data.forEach( function(d) {
if (!d[i] || d[i].x != x) {
d.splice(i, 0, { x: x, y: fill });
}
} );
i++;
}
};