25 lines
8.3 KiB
JavaScript
25 lines
8.3 KiB
JavaScript
/*
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Data plugin for Highcharts
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(c) 2012-2014 Torstein Honsi
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License: www.highcharts.com/license
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*/
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(function(g){var j=g.each,q=HighchartsAdapter.inArray,s=g.splat,l,n=function(a,b){this.init(a,b)};g.extend(n.prototype,{init:function(a,b){this.options=a;this.chartOptions=b;this.columns=a.columns||this.rowsToColumns(a.rows)||[];this.rawColumns=[];this.columns.length?this.dataFound():(this.parseCSV(),this.parseTable(),this.parseGoogleSpreadsheet())},getColumnDistribution:function(){var a=this.chartOptions,b=this.options,c=[],f=function(a){return(g.seriesTypes[a||"line"].prototype.pointArrayMap||[0]).length},
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e=a&&a.chart&&a.chart.type,d=[],i=[],p,h;j(a&&a.series||[],function(a){d.push(f(a.type||e))});j(b&&b.seriesMapping||[],function(a){c.push(a.x||0)});c.length===0&&c.push(0);j(b&&b.seriesMapping||[],function(b){var c=new l,m,j=d[p]||f(e),o=g.seriesTypes[((a&&a.series||[])[p]||{}).type||e||"line"].prototype.pointArrayMap||["y"];c.addColumnReader(b.x,"x");for(m in b)b.hasOwnProperty(m)&&m!=="x"&&c.addColumnReader(b[m],m);for(h=0;h<j;h++)c.hasReader(o[h])||c.addColumnReader(void 0,o[h]);i.push(c);p++});
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b=g.seriesTypes[e||"line"].prototype.pointArrayMap;b===void 0&&(b=["y"]);this.valueCount={global:f(e),xColumns:c,individual:d,seriesBuilders:i,globalPointArrayMap:b}},dataFound:function(){if(this.options.switchRowsAndColumns)this.columns=this.rowsToColumns(this.columns);this.getColumnDistribution();this.parseTypes();this.findHeaderRow();this.parsed()!==!1&&this.complete()},parseCSV:function(){var a=this,b=this.options,c=b.csv,f=this.columns,e=b.startRow||0,d=b.endRow||Number.MAX_VALUE,i=b.startColumn||
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0,p=b.endColumn||Number.MAX_VALUE,h,g,r=0;c&&(g=c.replace(/\r\n/g,"\n").replace(/\r/g,"\n").split(b.lineDelimiter||"\n"),h=b.itemDelimiter||(c.indexOf("\t")!==-1?"\t":","),j(g,function(b,c){var g=a.trim(b),t=g.indexOf("#")===0;c>=e&&c<=d&&!t&&g!==""&&(g=b.split(h),j(g,function(a,b){b>=i&&b<=p&&(f[b-i]||(f[b-i]=[]),f[b-i][r]=a)}),r+=1)}),this.dataFound())},parseTable:function(){var a=this.options,b=a.table,c=this.columns,f=a.startRow||0,e=a.endRow||Number.MAX_VALUE,d=a.startColumn||0,i=a.endColumn||
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Number.MAX_VALUE;b&&(typeof b==="string"&&(b=document.getElementById(b)),j(b.getElementsByTagName("tr"),function(a,b){b>=f&&b<=e&&j(a.children,function(a,e){if((a.tagName==="TD"||a.tagName==="TH")&&e>=d&&e<=i)c[e-d]||(c[e-d]=[]),c[e-d][b-f]=a.innerHTML})}),this.dataFound())},parseGoogleSpreadsheet:function(){var a=this,b=this.options,c=b.googleSpreadsheetKey,f=this.columns,e=b.startRow||0,d=b.endRow||Number.MAX_VALUE,i=b.startColumn||0,g=b.endColumn||Number.MAX_VALUE,h,j;c&&jQuery.ajax({dataType:"json",
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url:"https://spreadsheets.google.com/feeds/cells/"+c+"/"+(b.googleSpreadsheetWorksheet||"od6")+"/public/values?alt=json-in-script&callback=?",error:b.error,success:function(b){var b=b.feed.entry,c,l=b.length,o=0,n=0,k;for(k=0;k<l;k++)c=b[k],o=Math.max(o,c.gs$cell.col),n=Math.max(n,c.gs$cell.row);for(k=0;k<o;k++)if(k>=i&&k<=g)f[k-i]=[],f[k-i].length=Math.min(n,d-e);for(k=0;k<l;k++)if(c=b[k],h=c.gs$cell.row-1,j=c.gs$cell.col-1,j>=i&&j<=g&&h>=e&&h<=d)f[j-i][h-e]=c.content.$t;a.dataFound()}})},findHeaderRow:function(){var a=
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0;j(this.columns,function(b){b.isNumeric&&typeof b[0]!=="string"&&(a=null)});this.headerRow=a},trim:function(a){return typeof a==="string"?a.replace(/^\s+|\s+$/g,""):a},parseTypes:function(){for(var a=this.columns,b=this.rawColumns,c=a.length,f,e,d,i,g,h,j=[],l,m=this.chartOptions;c--;){f=a[c].length;b[c]=[];for(l=(g=q(c,this.valueCount.xColumns)!==-1)&&m&&m.xAxis&&s(m.xAxis)[0].type==="category";f--;)if(e=j[f]||a[c][f],d=parseFloat(e),i=b[c][f]=this.trim(e),l)a[c][f]=i;else if(i==d)a[c][f]=d,d>31536E6?
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a[c].isDatetime=!0:a[c].isNumeric=!0;else if(d=this.parseDate(e),g&&typeof d==="number"&&!isNaN(d)){if(j[f]=e,a[c][f]=d,a[c].isDatetime=!0,a[c][f+1]!==void 0){e=d>a[c][f+1];if(e!==h&&h!==void 0)this.alternativeFormat?(this.dateFormat=this.alternativeFormat,f=a[c].length,this.alternativeFormat=this.dateFormats[this.dateFormat].alternative):a[c].unsorted=!0;h=e}}else if(a[c][f]=i===""?null:i,f!==0&&(a[c].isDatetime||a[c].isNumeric))a[c].mixed=!0;g&&a[c].mixed&&(a[c]=b[c])}if(a[0].isDatetime&&h){b=typeof a[0][0]!==
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"number";for(c=0;c<a.length;c++)a[c].reverse(),b&&a[c].unshift(a[c].pop())}},dateFormats:{"YYYY-mm-dd":{regex:/^([0-9]{4})[\-\/\.]([0-9]{2})[\-\/\.]([0-9]{2})$/,parser:function(a){return Date.UTC(+a[1],a[2]-1,+a[3])}},"dd/mm/YYYY":{regex:/^([0-9]{1,2})[\-\/\.]([0-9]{1,2})[\-\/\.]([0-9]{4})$/,parser:function(a){return Date.UTC(+a[3],a[2]-1,+a[1])},alternative:"mm/dd/YYYY"},"mm/dd/YYYY":{regex:/^([0-9]{1,2})[\-\/\.]([0-9]{1,2})[\-\/\.]([0-9]{4})$/,parser:function(a){return Date.UTC(+a[3],a[1]-1,+a[2])}},
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"dd/mm/YY":{regex:/^([0-9]{1,2})[\-\/\.]([0-9]{1,2})[\-\/\.]([0-9]{2})$/,parser:function(a){return Date.UTC(+a[3]+2E3,a[2]-1,+a[1])},alternative:"mm/dd/YY"},"mm/dd/YY":{regex:/^([0-9]{1,2})[\-\/\.]([0-9]{1,2})[\-\/\.]([0-9]{2})$/,parser:function(a){console.log(a);return Date.UTC(+a[3]+2E3,a[1]-1,+a[2])}}},parseDate:function(a){var b=this.options.parseDate,c,f,e=this.options.dateFormat||this.dateFormat,d;b&&(c=b(a));if(typeof a==="string"){if(e)b=this.dateFormats[e],(d=a.match(b.regex))&&(c=b.parser(d));
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else for(f in this.dateFormats)if(b=this.dateFormats[f],d=a.match(b.regex)){this.dateFormat=f;this.alternativeFormat=b.alternative;c=b.parser(d);break}d||(d=Date.parse(a),typeof d==="object"&&d!==null&&d.getTime?c=d.getTime()-d.getTimezoneOffset()*6E4:typeof d==="number"&&!isNaN(d)&&(c=d-(new Date(d)).getTimezoneOffset()*6E4))}return c},rowsToColumns:function(a){var b,c,f,e,d;if(a){d=[];c=a.length;for(b=0;b<c;b++){e=a[b].length;for(f=0;f<e;f++)d[f]||(d[f]=[]),d[f][b]=a[b][f]}}return d},parsed:function(){if(this.options.parsed)return this.options.parsed.call(this,
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this.columns)},getFreeIndexes:function(a,b){var c,f,e=[],d=[],i;for(f=0;f<a;f+=1)e.push(!0);for(c=0;c<b.length;c+=1){i=b[c].getReferencedColumnIndexes();for(f=0;f<i.length;f+=1)e[i[f]]=!1}for(f=0;f<e.length;f+=1)e[f]&&d.push(f);return d},complete:function(){var a=this.columns,b,c=this.options,f,e,d,i,g=[],h;if(c.complete||c.afterComplete){for(d=0;d<a.length;d++)if(this.headerRow===0)a[d].name=a[d].shift();f=[];e=this.getFreeIndexes(a.length,this.valueCount.seriesBuilders);for(d=0;d<this.valueCount.seriesBuilders.length;d++)h=
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this.valueCount.seriesBuilders[d],h.populateColumns(e)&&g.push(h);for(;e.length>0;){h=new l;h.addColumnReader(0,"x");d=q(0,e);d!==-1&&e.splice(d,1);for(d=0;d<this.valueCount.global;d++)h.addColumnReader(void 0,this.valueCount.globalPointArrayMap[d]);h.populateColumns(e)&&g.push(h)}g.length>0&&g[0].readers.length>0&&(h=a[g[0].readers[0].columnIndex],h!==void 0&&(h.isDatetime?b="datetime":h.isNumeric||(b="category")));if(b==="category")for(d=0;d<g.length;d++){h=g[d];for(e=0;e<h.readers.length;e++)if(h.readers[e].configName===
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"x")h.readers[e].configName="name"}for(d=0;d<g.length;d++){h=g[d];e=[];for(i=0;i<a[0].length;i++)e[i]=h.read(a,i);f[d]={data:e};if(h.name)f[d].name=h.name}a={xAxis:{type:b},series:f};c.complete&&c.complete(a);c.afterComplete&&c.afterComplete(a)}}});g.Data=n;g.data=function(a,b){return new n(a,b)};g.wrap(g.Chart.prototype,"init",function(a,b,c){var f=this;b&&b.data?g.data(g.extend(b.data,{afterComplete:function(e){var d,i;if(b.hasOwnProperty("series"))if(typeof b.series==="object")for(d=Math.max(b.series.length,
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e.series.length);d--;)i=b.series[d]||{},b.series[d]=g.merge(i,e.series[d]);else delete b.series;b=g.merge(e,b);a.call(f,b,c)}}),b):a.call(f,b,c)});l=function(){this.readers=[];this.pointIsArray=!0};l.prototype.populateColumns=function(a){var b=!0;j(this.readers,function(b){if(b.columnIndex===void 0)b.columnIndex=a.shift()});j(this.readers,function(a){a.columnIndex===void 0&&(b=!1)});return b};l.prototype.read=function(a,b){var c=this.pointIsArray,f=c?[]:{},e;j(this.readers,function(d){var e=a[d.columnIndex][b];
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c?f.push(e):f[d.configName]=e});if(this.name===void 0&&this.readers.length>=2&&(e=this.getReferencedColumnIndexes(),e.length>=2))e.shift(),e.sort(),this.name=a[e.shift()].name;return f};l.prototype.addColumnReader=function(a,b){this.readers.push({columnIndex:a,configName:b});if(!(b==="x"||b==="y"||b===void 0))this.pointIsArray=!1};l.prototype.getReferencedColumnIndexes=function(){var a,b=[],c;for(a=0;a<this.readers.length;a+=1)c=this.readers[a],c.columnIndex!==void 0&&b.push(c.columnIndex);return b};
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l.prototype.hasReader=function(a){var b,c;for(b=0;b<this.readers.length;b+=1)if(c=this.readers[b],c.configName===a)return!0}})(Highcharts);
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