ÿØÿà JFIF    ÿÛ „  ( %"1!%)+...383,7(-.+  -+++--++++---+-+-----+---------------+---+-++7-----ÿÀ  ß â" ÿÄ     ÿÄ H    !1AQaq"‘¡2B±ÁÑð#R“Ò Tbr‚²á3csƒ’ÂñDS¢³$CÿÄ   ÿÄ %  !1AQa"23‘ÿÚ   ? ôÿ ¨pŸªáÿ —åYõõ\?àÒü©ŠÄï¨pŸªáÿ —åYõõ\?àÓü©ŠÄá 0Ÿªáÿ Ÿå[úƒ ú®ði~TÁbqÐ8OÕpÿ ƒOò¤Oè`–RÂáœá™êi€ßÉ< FtŸI“öÌ8úDf´°å}“¾œ6  öFá°y¥jñÇh†ˆ¢ã/ÃÐ:ªcÈ "Y¡ðÑl>ÿ ”ÏËte:qž\oäŠe÷󲍷˜HT4&ÿ ÓÐü6ö®¿øþßèô Ÿ•7Ñi’•j|“ñì>b…þS?*Óôÿ ÓÐü*h¥£ír¶ü UãSç‚Ÿ[AÐaè[ûª•õ&õj?†Éö+EzP—WeÒírJFt ‘BŒ†Ï‡%#tE Øz ¥OÛ«!1›üä±Í™%ºÍãö]°î(–:@<‹ŒÊö×òÆt¦ãº+‡¦%ÌÁ²h´OƒJŒtMÜ>ÀÜÊw3Y´•牋4ǍýʏTì>œú=Íwhyë,¾Ôò×õ¿ßÊa»«þˆѪQ|%6ž™A õ%:øj<>É—ÿ Å_ˆCbõ¥š±ý¯Ýƒï…¶|RëócÍf溪“t.СøTÿ *Ä¿-{†çàczůŽ_–^XþŒ±miB[X±d 1,é”zEù»& î9gœf™9Ð'.;—™i}!ôšåîqêÛ٤ёý£½ÆA–àôe"A$˝Úsäÿ ÷Û #°xŸëí(l »ý3—¥5m! rt`†0~'j2(]S¦¦kv,ÚÇ l¦øJA£Šƒ J3E8ÙiŽ:cÉžúeZ°€¯\®kÖ(79«Ž:¯X”¾³Š&¡* ….‰Ž(ÜíŸ2¥ª‡×Hi²TF¤ò[¨íÈRëÉ䢍mgÑ.Ÿ<öäS0í„ǹÁU´f#Vß;Õ–…P@3ío<ä-±»Ž.L|kªÀê›fÂ6@»eu‚|ÓaÞÆŸ…¨ááå>åŠ?cKü6ùTÍÆ”†sĤÚ;H2RÚ†õ\Ö·Ÿn'¾ ñ#ºI¤Å´%çÁ­‚â7›‹qT3Iï¨ÖÚ5I7Ë!ÅOóŸ¶øÝñØôת¦$Tcö‘[«Ö³šÒ';Aþ ¸èíg A2Z"i¸vdÄ÷.iõ®§)¿]¤À†–‡É&ä{V¶iŽ”.Ó×Õÿ û?h¬Mt–íª[ÿ Ñÿ ÌV(í}=ibÔ¡›¥¢±b Lô¥‡piη_Z<‡z§èŒ)iÖwiÇ 2hÙ3·=’d÷8éŽ1¦¸c¤µ€7›7Ø ð\á)} ¹fËí›pAÃL%âc2 í§æQz¿;T8sæ°qø)QFMð‰XŒÂ±N¢aF¨…8¯!U  Z©RÊ ÖPVÄÀÍin™Ì-GˆªÅËŠ›•zË}º±ŽÍFò¹}Uw×#ä5B¤{î}Ð<ÙD é©¤&‡ïDbàÁôMÁ." ¤‡ú*õ'VŽ|¼´Úgllº¼klz[Æüï÷Aób‡Eÿ dÑ»Xx9ÃÜ£ÁT/`¼¸vI±Ýµ·Ë‚“G³þ*Ÿû´r|*}<¨îºœ @¦mÄ’M¹”.œ«Y–|6ÏU¤jç¥ÕÞqO ˜kDÆÁ¨5ÿ š;Њ¦¦€GÙk \ –Þ=â¼=SͧµªS°ÚÍpÜãQűÀõ¬?ÃÁ1Ñ•õZà?hóœ€ L¦l{Y*K˜Ù›zc˜–ˆâ ø+¾ ­-Ök¥%ùEÜA'}ˆ><ÊIè“bpÍ/qÞâvoX€w,\úªò6Z[XdÒæ­@Ö—€$òJí#é>'°Ú ôª˜<)4ryÙ£|óAÅn5žêŸyÒäMÝ2{"}‰–¤l÷ûWX\l¾Á¸góÉOÔ /óñB¤f¸çñ[.P˜ZsÊË*ßT܈§QN¢’¡¨§V¼(Üù*eÕ“”5T¨‹Âê¥FŒã½Dü[8'Ò¥a…Ú¶k7a *•›¼'Ò·\8¨ª\@\õ¢¦íq+DÙrmÎ…_ªæ»ŠÓœ¡¯’Ré9MÅ×D™lælffc+ŒÑ,ý™ÿ ¯þǤ=Å’Á7µ÷ÚÛ/“Ü€ñýã¼àí¾ÕÑ+ƒ,uµMâÀÄbm:ÒÎPæ{˜Gz[ƒ¯«® KHà`ßØŠéí¯P8Aq.C‰ à€kòpj´kN¶qô€…Õ,ÜNŠª-­{Zö’æû44‰sŽè‰îVíRœÕm" 6?³D9¡ÇTíÅꋇ`4«¸ÝÁô ï’ýorqКÇZ«x4Žâéþuïf¹µö[P ,Q£éaX±`PÉÍZ ¸äYúg üAx ’6Lê‚xÝÓ*äQ  Ï’¨hÍ =²,6ï#rÃ<¯–£»ƒ‹,–ê•€ aÛsñ'%Æ"®ÛüìBᝠHÚ3ß°©$“XnœÖ’î2ËTeûìxîß ¦å¿çÉ ðK§þ{‘t‚Ϋ¬jéîZ[ ”š7L¥4VÚCE×]m¤Øy”ä4-dz£œ§¸x.*ãÊÊ b÷•h:©‡¦s`BTÁRû¾g⻩‹jø sF¢àJøFl‘È•Xᓁà~*j¯ +(ÚÕ6-£¯÷GŠØy‚<Ç’.F‹Hœw(+)ÜÜâÈzÄäT§FߘãÏ;DmVœ3Àu@mÚüXÝü•3B¨òÌÁÛ<·ÃÜ z,Ì@õÅ·d2]ü8s÷IôÞ¯^Ç9¢u„~ëAŸï4«M? 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*
    *
  • First column provides index to the data.
    • *
  • Each subsequent columns are of type * ColumnType.NUMBER and represents a data series.
    • *
* Line chart, area chart, bar chart, column chart are typical examples. * * @param elementId * id of the div element the chart is drawn in */ var BaseChart = function (elementId) { Chart.call(this, elementId); }; BaseChart.prototype = new Chart(); BaseChart.prototype.constructor = BaseChart; BaseChart.prototype.validateColumns = function (dataTable) { var columns = dataTable.getColumns(); if (columns.length < 2) { throw new Error("Minimum of two columns are required for this chart"); } for (var i = 1; i < columns.length; i++) { if (columns[i].type != ColumnType.NUMBER) { throw new Error("Column " + (i + 1) + " should be of type 'Number'"); } } return true; }; /** * Abstract pie chart * * @param elementId * id of the div element the chart is drawn in */ var PieChart = function (elementId) { BaseChart.call(this, elementId); }; PieChart.prototype = new BaseChart(); PieChart.prototype.constructor = PieChart; PieChart.prototype.validateColumns = function (dataTable) { var columns = dataTable.getColumns(); if (columns.length > 2) { throw new Error("Pie charts can draw only one series"); } return BaseChart.prototype.validateColumns.call(this, dataTable); }; /** * Abstract timeline chart * * @param elementId * id of the div element the chart is drawn in */ var TimelineChart = function (elementId) { BaseChart.call(this, elementId); }; TimelineChart.prototype = new BaseChart(); TimelineChart.prototype.constructor = TimelineChart; TimelineChart.prototype.validateColumns = function (dataTable) { var result = BaseChart.prototype.validateColumns.call(this, dataTable); if (result) { var columns = dataTable.getColumns(); if (columns[0].type != ColumnType.DATE) { throw new Error("First column of timeline chart need to be a date column"); } } return result; }; /** * Abstract scatter chart * * @param elementId * id of the div element the chart is drawn in */ var ScatterChart = function(elementId) { BaseChart.call(this, elementId); }; ScatterChart.prototype = new BaseChart(); ScatterChart.prototype.constructor = ScatterChart; ScatterChart.prototype.validateColumns = function (dataTable) { var result = BaseChart.prototype.validateColumns.call(this, dataTable); if (result) { var columns = dataTable.getColumns(); if (columns[0].type != ColumnType.NUMBER) { throw new Error("First column of scatter chart need to be a numeric column"); } } return result; }; /** * The data table contains column information and data for the chart. */ var DataTable = function () { var columns = []; var data = null; this.addColumn = function (type, name) { columns.push({ 'type' : type, 'name' : name }); }; this.getColumns = function () { return columns; }; this.setData = function (rows) { data = rows; fillMissingValues(); }; this.getData = function () { return data; }; var fillMissingValues = function () { if (columns.length === 0) { throw new Error("Set columns first"); } var row; for (var i = 0; i < data.length; i++) { row = data[i]; if (row.length > columns.length) { row.splice(columns.length - 1, row.length - columns.length); } else if (row.length < columns.length) { for (var j = row.length; j < columns.length; j++) { row.push(null); } } } }; }; /******************************************************************************* * JQPlot specific code ******************************************************************************/ /** * Abstract JQplot chart * * @param elementId * id of the div element the chart is drawn in */ var JQPlotChart = function (elementId) { Chart.call(this, elementId); this.plot = null; this.validator = null; }; JQPlotChart.prototype = new Chart(); JQPlotChart.prototype.constructor = JQPlotChart; JQPlotChart.prototype.draw = function (data, options) { if (this.validator.validateColumns(data)) { this.plot = $.jqplot(this.elementId, this.prepareData(data), this .populateOptions(data, options)); } }; JQPlotChart.prototype.destroy = function () { if (this.plot !== null) { this.plot.destroy(); } }; JQPlotChart.prototype.redraw = function (options) { if (this.plot !== null) { this.plot.replot(options); } }; JQPlotChart.prototype.toImageString = function (options) { if (this.plot !== null) { return $('#' + this.elementId).jqplotToImageStr({}); } }; JQPlotChart.prototype.populateOptions = function (dataTable, options) { throw new Error("populateOptions must be implemented by a subclass"); }; JQPlotChart.prototype.prepareData = function (dataTable) { throw new Error("prepareData must be implemented by a subclass"); }; /** * JQPlot line chart * * @param elementId * id of the div element the chart is drawn in */ var JQPlotLineChart = function (elementId) { JQPlotChart.call(this, elementId); this.validator = BaseChart.prototype; }; JQPlotLineChart.prototype = new JQPlotChart(); JQPlotLineChart.prototype.constructor = JQPlotLineChart; JQPlotLineChart.prototype.populateOptions = function (dataTable, options) { var columns = dataTable.getColumns(); var optional = { axes : { xaxis : { label : columns[0].name, renderer : $.jqplot.CategoryAxisRenderer, ticks : [] }, yaxis : { label : (columns.length == 2 ? columns[1].name : 'Values'), labelRenderer : $.jqplot.CanvasAxisLabelRenderer } }, highlighter: { show: true, tooltipAxes: 'y', formatString:'%d' }, series : [] }; $.extend(true, optional, options); if (optional.series.length === 0) { for (var i = 1; i < columns.length; i++) { optional.series.push({ label : columns[i].name.toString() }); } } if (optional.axes.xaxis.ticks.length === 0) { var data = dataTable.getData(); for (var j = 0; j < data.length; j++) { optional.axes.xaxis.ticks.push(data[j][0].toString()); } } return optional; }; JQPlotLineChart.prototype.prepareData = function (dataTable) { var data = dataTable.getData(), row; var retData = [], retRow; for (var i = 0; i < data.length; i++) { row = data[i]; for (var j = 1; j < row.length; j++) { retRow = retData[j - 1]; if (retRow === undefined) { retRow = []; retData[j - 1] = retRow; } retRow.push(row[j]); } } return retData; }; /** * JQPlot spline chart * * @param elementId * id of the div element the chart is drawn in */ var JQPlotSplineChart = function (elementId) { JQPlotLineChart.call(this, elementId); }; JQPlotSplineChart.prototype = new JQPlotLineChart(); JQPlotSplineChart.prototype.constructor = JQPlotSplineChart; JQPlotSplineChart.prototype.populateOptions = function (dataTable, options) { var optional = {}; var opt = JQPlotLineChart.prototype.populateOptions.call(this, dataTable, options); var compulsory = { seriesDefaults : { rendererOptions : { smooth : true } } }; $.extend(true, optional, opt, compulsory); return optional; }; /** * JQPlot scatter chart * * @param elementId * id of the div element the chart is drawn in */ var JQPlotScatterChart = function (elementId) { JQPlotChart.call(this, elementId); this.validator = ScatterChart.prototype; }; JQPlotScatterChart.prototype = new JQPlotChart(); JQPlotScatterChart.prototype.constructor = JQPlotScatterChart; JQPlotScatterChart.prototype.populateOptions = function (dataTable, options) { var columns = dataTable.getColumns(); var optional = { axes : { xaxis : { label : columns[0].name }, yaxis : { label : (columns.length == 2 ? columns[1].name : 'Values'), labelRenderer : $.jqplot.CanvasAxisLabelRenderer } }, highlighter: { show: true, tooltipAxes: 'xy', formatString:'%d, %d' }, series : [] }; for (var i = 1; i < columns.length; i++) { optional.series.push({ label : columns[i].name.toString() }); } var compulsory = { seriesDefaults : { showLine: false, markerOptions: { size: 7, style: "x" } } }; $.extend(true, optional, options, compulsory); return optional; }; JQPlotScatterChart.prototype.prepareData = function (dataTable) { var data = dataTable.getData(), row; var retData = [], retRow; for (var i = 0; i < data.length; i++) { row = data[i]; if (row[0]) { for (var j = 1; j < row.length; j++) { retRow = retData[j - 1]; if (retRow === undefined) { retRow = []; retData[j - 1] = retRow; } retRow.push([row[0], row[j]]); } } } return retData; }; /** * JQPlot timeline chart * * @param elementId * id of the div element the chart is drawn in */ var JQPlotTimelineChart = function (elementId) { JQPlotLineChart.call(this, elementId); this.validator = TimelineChart.prototype; }; JQPlotTimelineChart.prototype = new JQPlotLineChart(); JQPlotTimelineChart.prototype.constructor = JQPlotTimelineChart; JQPlotTimelineChart.prototype.populateOptions = function (dataTable, options) { var optional = { axes : { xaxis : { tickOptions : { formatString: '%b %#d, %y' } } } }; var opt = JQPlotLineChart.prototype.populateOptions.call(this, dataTable, options); var compulsory = { axes : { xaxis : { renderer : $.jqplot.DateAxisRenderer } } }; $.extend(true, optional, opt, compulsory); return optional; }; JQPlotTimelineChart.prototype.prepareData = function (dataTable) { var data = dataTable.getData(), row, d; var retData = [], retRow; for (var i = 0; i < data.length; i++) { row = data[i]; d = row[0]; for (var j = 1; j < row.length; j++) { retRow = retData[j - 1]; if (retRow === undefined) { retRow = []; retData[j - 1] = retRow; } if (d !== null) { retRow.push([d.getTime(), row[j]]); } } } return retData; }; /** * JQPlot area chart * * @param elementId * id of the div element the chart is drawn in */ var JQPlotAreaChart = function (elementId) { JQPlotLineChart.call(this, elementId); }; JQPlotAreaChart.prototype = new JQPlotLineChart(); JQPlotAreaChart.prototype.constructor = JQPlotAreaChart; JQPlotAreaChart.prototype.populateOptions = function (dataTable, options) { var optional = { seriesDefaults : { fillToZero : true } }; var opt = JQPlotLineChart.prototype.populateOptions.call(this, dataTable, options); var compulsory = { seriesDefaults : { fill : true } }; $.extend(true, optional, opt, compulsory); return optional; }; /** * JQPlot column chart * * @param elementId * id of the div element the chart is drawn in */ var JQPlotColumnChart = function (elementId) { JQPlotLineChart.call(this, elementId); }; JQPlotColumnChart.prototype = new JQPlotLineChart(); JQPlotColumnChart.prototype.constructor = JQPlotColumnChart; JQPlotColumnChart.prototype.populateOptions = function (dataTable, options) { var optional = { seriesDefaults : { fillToZero : true } }; var opt = JQPlotLineChart.prototype.populateOptions.call(this, dataTable, options); var compulsory = { seriesDefaults : { renderer : $.jqplot.BarRenderer } }; $.extend(true, optional, opt, compulsory); return optional; }; /** * JQPlot bar chart * * @param elementId * id of the div element the chart is drawn in */ var JQPlotBarChart = function (elementId) { JQPlotLineChart.call(this, elementId); }; JQPlotBarChart.prototype = new JQPlotLineChart(); JQPlotBarChart.prototype.constructor = JQPlotBarChart; JQPlotBarChart.prototype.populateOptions = function (dataTable, options) { var columns = dataTable.getColumns(); var optional = { axes : { yaxis : { label : columns[0].name, labelRenderer : $.jqplot.CanvasAxisLabelRenderer, renderer : $.jqplot.CategoryAxisRenderer, ticks : [] }, xaxis : { label : (columns.length == 2 ? columns[1].name : 'Values'), labelRenderer : $.jqplot.CanvasAxisLabelRenderer } }, highlighter: { show: true, tooltipAxes: 'x', formatString:'%d' }, series : [], seriesDefaults : { fillToZero : true } }; var compulsory = { seriesDefaults : { renderer : $.jqplot.BarRenderer, rendererOptions : { barDirection : 'horizontal' } } }; $.extend(true, optional, options, compulsory); if (optional.axes.yaxis.ticks.length === 0) { var data = dataTable.getData(); for (var i = 0; i < data.length; i++) { optional.axes.yaxis.ticks.push(data[i][0].toString()); } } if (optional.series.length === 0) { for (var j = 1; j < columns.length; j++) { optional.series.push({ label : columns[j].name.toString() }); } } return optional; }; /** * JQPlot pie chart * * @param elementId * id of the div element the chart is drawn in */ var JQPlotPieChart = function (elementId) { JQPlotChart.call(this, elementId); this.validator = PieChart.prototype; }; JQPlotPieChart.prototype = new JQPlotChart(); JQPlotPieChart.prototype.constructor = JQPlotPieChart; JQPlotPieChart.prototype.populateOptions = function (dataTable, options) { var optional = { highlighter: { show: true, tooltipAxes: 'xy', formatString:'%s, %d', useAxesFormatters: false } }; var compulsory = { seriesDefaults : { renderer : $.jqplot.PieRenderer } }; $.extend(true, optional, options, compulsory); return optional; }; JQPlotPieChart.prototype.prepareData = function (dataTable) { var data = dataTable.getData(), row; var retData = []; for (var i = 0; i < data.length; i++) { row = data[i]; retData.push([ row[0], row[1] ]); } return [ retData ]; }; /** * Chart factory that returns JQPlotCharts */ var JQPlotChartFactory = function () { }; JQPlotChartFactory.prototype = new ChartFactory(); JQPlotChartFactory.prototype.createChart = function (type, elementId) { var chart = null; switch (type) { case ChartType.LINE: chart = new JQPlotLineChart(elementId); break; case ChartType.SPLINE: chart = new JQPlotSplineChart(elementId); break; case ChartType.TIMELINE: chart = new JQPlotTimelineChart(elementId); break; case ChartType.AREA: chart = new JQPlotAreaChart(elementId); break; case ChartType.BAR: chart = new JQPlotBarChart(elementId); break; case ChartType.COLUMN: chart = new JQPlotColumnChart(elementId); break; case ChartType.PIE: chart = new JQPlotPieChart(elementId); break; case ChartType.SCATTER: chart = new JQPlotScatterChart(elementId); break; } return chart; };