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April 12, 2014 03:45
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rCharts example #381 using dimplejs and a custom tooltip
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| <!doctype HTML> | |
| <meta charset = 'utf-8'> | |
| <html> | |
| <head> | |
| <script src='http://d3js.org/d3.v3.min.js' type='text/javascript'></script> | |
| <script src='http://dimplejs.org/dist/dimple.v1.1.5.min.js' type='text/javascript'></script> | |
| <style> | |
| .rChart { | |
| display: block; | |
| margin-left: auto; | |
| margin-right: auto; | |
| width: 500px; | |
| height: 350px; | |
| } | |
| </style> | |
| </head> | |
| <body > | |
| <div id = "chart1eec27197f21"></div> | |
| <script> | |
| function onHover(e){ | |
| //ugly but it works; if tooltip exists then select otherwise append | |
| //whole d3 enter, update, exit makes things difficult here | |
| var custTool = ( | |
| d3.select(e.selectedShape[0][0].parentNode).select("#chartTooltip")[0][0] ? | |
| d3.select(e.selectedShape[0][0].parentNode).select("#chartTooltip") : | |
| d3.select(e.selectedShape[0][0].parentNode).append("text").attr("id","chartTooltip") | |
| ) | |
| custTool | |
| //reads outputFormat and assumes it exists | |
| .text(d3.format(opts.colorAxis.outputFormat)(e.selectedShape.data()[0].cValue)) | |
| //turn dispay on with css since none from leave | |
| .style("display",null) | |
| .style("pointer-events","none") | |
| //use x and y from selected rectangle to position with transform for center | |
| .attr("x",e.selectedShape.attr("x")) | |
| .attr("y",e.selectedShape.attr("y")) | |
| //move to center | |
| .attr("transform", | |
| "translate(" + e.selectedShape.attr("width") / 2 + "," + e.selectedShape.attr("height")/2 + ")" | |
| ) | |
| .attr("dy",6) | |
| .style("text-anchor","middle") | |
| } | |
| function onLeave(e){ | |
| myChart.svg.select("#chartTooltip") | |
| .style("display","none"); | |
| } | |
| </script> | |
| <script type="text/javascript"> | |
| var opts = { | |
| "dom": "chart1eec27197f21", | |
| "width": 500, | |
| "height": 350, | |
| "xAxis": { | |
| "type": "addCategoryAxis", | |
| "showPercent": false | |
| }, | |
| "yAxis": { | |
| "type": "addCategoryAxis", | |
| "showPercent": false | |
| }, | |
| "zAxis": { | |
| "type": "addMeasureAxis", | |
| "outputFormat": "0.5f", | |
| "overrideMin": -1, | |
| "overrideMax": 1 | |
| }, | |
| "colorAxis": { | |
| "type": "addColorAxis", | |
| "colorSeries": "CorrelationCoefficient", | |
| "palette": [ "red", "white", "blue" ], | |
| "outputFormat": "0.5f" | |
| }, | |
| "defaultColors": [], | |
| "layers": [], | |
| "legend": [], | |
| "x": "Variable1", | |
| "y": "Variable2", | |
| "z": "CorrelationCoefficient", | |
| "type": "bar", | |
| "bounds": { | |
| "x": 150, | |
| "y": 50, | |
| "width": 330, | |
| "height": 200 | |
| }, | |
| "id": "chart1eec27197f21", | |
| "barGap": 0.05 | |
| }, | |
| data = [{"Variable1":"Total.Revenue","Variable2":"Total.Revenue","CorrelationCoefficient":1},{"Variable1":"Total.Expenses","Variable2":"Total.Revenue","CorrelationCoefficient":0.990538233994005},{"Variable1":"Total.Subsidy","Variable2":"Total.Revenue","CorrelationCoefficient":-0.234931071034671},{"Variable1":"Revenue.Less.Expenses","Variable2":"Total.Revenue","CorrelationCoefficient":0.567118793713813},{"Variable1":"Total.Revenue","Variable2":"Total.Expenses","CorrelationCoefficient":0.990538233994005},{"Variable1":"Total.Expenses","Variable2":"Total.Expenses","CorrelationCoefficient":1},{"Variable1":"Total.Subsidy","Variable2":"Total.Expenses","CorrelationCoefficient":-0.219836244366632},{"Variable1":"Revenue.Less.Expenses","Variable2":"Total.Expenses","CorrelationCoefficient":0.448719475057225},{"Variable1":"Total.Revenue","Variable2":"Total.Subsidy","CorrelationCoefficient":-0.234931071034671},{"Variable1":"Total.Expenses","Variable2":"Total.Subsidy","CorrelationCoefficient":-0.219836244366632},{"Variable1":"Total.Subsidy","Variable2":"Total.Subsidy","CorrelationCoefficient":1},{"Variable1":"Revenue.Less.Expenses","Variable2":"Total.Subsidy","CorrelationCoefficient":-0.210485654989721},{"Variable1":"Total.Revenue","Variable2":"Revenue.Less.Expenses","CorrelationCoefficient":0.567118793713813},{"Variable1":"Total.Expenses","Variable2":"Revenue.Less.Expenses","CorrelationCoefficient":0.448719475057225},{"Variable1":"Total.Subsidy","Variable2":"Revenue.Less.Expenses","CorrelationCoefficient":-0.210485654989721},{"Variable1":"Revenue.Less.Expenses","Variable2":"Revenue.Less.Expenses","CorrelationCoefficient":1}]; | |
| var svg = dimple.newSvg("#" + opts.id, opts.width, opts.height); | |
| //data = dimple.filterData(data, "Owner", ["Aperture", "Black Mesa"]) | |
| var myChart = new dimple.chart(svg, data); | |
| if (opts.bounds) { | |
| myChart.setBounds(opts.bounds.x, opts.bounds.y, opts.bounds.width, opts.bounds.height);//myChart.setBounds(80, 30, 480, 330); | |
| } | |
| //dimple allows use of custom CSS with noFormats | |
| if(opts.noFormats) { myChart.noFormats = opts.noFormats; }; | |
| //for markimekko and addAxis also have third parameter measure | |
| //so need to evaluate if measure provided | |
| //function to build axes | |
| function buildAxis(position,layer){ | |
| var axis; | |
| var axisopts = opts[position+"Axis"]; | |
| if(axisopts.measure) { | |
| axis = myChart[axisopts.type](position,layer[position],axisopts.measure); | |
| } else { | |
| axis = myChart[axisopts.type](position, layer[position]); | |
| }; | |
| if(!(axisopts.type === "addPctAxis")) axis.showPercent = axisopts.showPercent; | |
| if (axisopts.orderRule) axis.addOrderRule(axisopts.orderRule); | |
| if (axisopts.grouporderRule) axis.addGroupOrderRule(axisopts.grouporderRule); | |
| if (axisopts.overrideMin) axis.overrideMin = axisopts.overrideMin; | |
| if (axisopts.overrideMax) axis.overrideMax = axisopts.overrideMax; | |
| if (axisopts.overrideMax) axis.overrideMax = axisopts.overrideMax; | |
| if (axisopts.inputFormat) axis.dateParseFormat = axisopts.inputFormat; | |
| if (axisopts.outputFormat) axis.tickFormat = axisopts.outputFormat; | |
| return axis; | |
| }; | |
| var c = null; | |
| if(d3.keys(opts.colorAxis).length > 0) { | |
| c = myChart[opts.colorAxis.type](opts.colorAxis.colorSeries,opts.colorAxis.palette) ; | |
| if(opts.colorAxis.outputFormat){ | |
| c.tickFormat = opts.colorAxis.outputFormat; | |
| } | |
| } | |
| //allow manipulation of default colors to use with dimple | |
| if(opts.defaultColors.length) { | |
| //opts.defaultColors = opts.defaultColors[0]; | |
| if (typeof(opts.defaultColors) == "function") { | |
| //assume this is a d3 scale | |
| //for now loop through first 20 but need a better way to handle | |
| defaultColorsArray = []; | |
| for (var n=0;n<20;n++) { | |
| defaultColorsArray.push(opts.defaultColors(n)); | |
| }; | |
| opts.defaultColors = defaultColorsArray; | |
| } | |
| opts.defaultColors.forEach(function(d,i) { | |
| opts.defaultColors[i] = new dimple.color(d); | |
| }) | |
| myChart.defaultColors = opts.defaultColors; | |
| } | |
| //do series | |
| //set up a function since same for each | |
| //as of now we have x,y,groups,data,type in opts for primary layer | |
| //and other layers reside in opts.layers | |
| function buildSeries(layer, hidden){ | |
| //inherit from primary layer if not intentionally changed or xAxis, yAxis, zAxis null | |
| if (!layer.xAxis) layer.xAxis = opts.xAxis; | |
| if (!layer.yAxis) layer.yAxis = opts.yAxis; | |
| if (!layer.zAxis) layer.zAxis = opts.zAxis; | |
| var x = buildAxis("x", layer); | |
| x.hidden = hidden; | |
| var y = buildAxis("y", layer); | |
| y.hidden = hidden; | |
| //z for bubbles | |
| var z = null; | |
| if (!(typeof(layer.zAxis) === 'undefined') && layer.zAxis.type){ | |
| z = buildAxis("z", layer); | |
| }; | |
| //here think I need to evaluate group and if missing do null | |
| //as the group argument | |
| //if provided need to use groups from layer | |
| var s = new dimple.series(myChart, null, x, y, z, c, dimple.plot[layer.type], dimple.aggregateMethod.avg, dimple.plot[layer.type].stacked); | |
| //as of v1.1.4 dimple can use different dataset for each series | |
| if(layer.data){ | |
| //convert to an array of objects | |
| var tempdata; | |
| //avoid lodash for now | |
| datakeys = d3.keys(layer.data) | |
| tempdata = layer.data[datakeys[1]].map(function(d,i){ | |
| var tempobj = {} | |
| datakeys.forEach(function(key){ | |
| tempobj[key] = layer.data[key][i] | |
| }) | |
| return tempobj | |
| }) | |
| s.data = tempdata; | |
| } | |
| if(layer.hasOwnProperty("groups")) { | |
| s.categoryFields = (typeof layer.groups === "object") ? layer.groups : [layer.groups]; | |
| //series offers an aggregate method that we will also need to check if available | |
| //options available are avg, count, max, min, sum | |
| } | |
| if (!(typeof(layer.aggregate) === 'undefined')) { | |
| s.aggregate = eval(layer.aggregate); | |
| } | |
| if (!(typeof(layer.lineWeight) === 'undefined')) { | |
| s.lineWeight = eval(layer.lineWeight); | |
| } | |
| if (!(typeof(layer.barGap) === 'undefined')) { | |
| s.barGap = eval(layer.barGap); | |
| } | |
| /* if (!(typeof(layer.eventHandler) === 'undefined')) { | |
| layer.eventHandler = (layer.eventHandler.length === "undefined") ? layer.eventHandler : [layer.eventHandler]; | |
| layer.eventHandler.forEach(function(evt){ | |
| s.addEventHandler(evt.event, eval(evt.handler)) | |
| }) | |
| }*/ | |
| myChart.series.push(s); | |
| /*placeholder fix domain of primary scale for new series data | |
| //not working right now but something like this | |
| //for now just use overrideMin and overrideMax from rCharts | |
| for( var i = 0; i<2; i++) { | |
| if (!myChart.axes[i].overrideMin) { | |
| myChart.series[0]._axisBounds(i==0?"x":"y").min = myChart.series[0]._axisBounds(i==0?"x":"y").min < s._axisBounds(i==0?"x":"y").min ? myChart.series[0]._axisBounds(i==0?"x":"y").min : s._axisBounds(i==0?"x":"y").min; | |
| } | |
| if (!myChart.axes[i].overrideMax) { | |
| myChart.series[0]._axisBounds(i==0?"x":"y")._max = myChart.series[0]._axisBounds(i==0?"x":"y").max > s._axisBounds(i==0?"x":"y").max ? myChart.series[0]._axisBounds(i==0?"x":"y").max : s._axisBounds(i==0?"x":"y").max; | |
| } | |
| myChart.axes[i]._update(); | |
| } | |
| */ | |
| // Handle the hover event - overriding the default behaviour | |
| s.addEventHandler("mouseover", onHover); | |
| // Handle the leave event - overriding the default behaviour | |
| s.addEventHandler("mouseleave", onLeave); | |
| return s; | |
| }; | |
| buildSeries(opts, false); | |
| if (opts.layers.length > 0) { | |
| opts.layers.forEach(function(layer){ | |
| buildSeries(layer, true); | |
| }) | |
| } | |
| //unsure if this is best but if legend is provided (not empty) then evaluate | |
| if(d3.keys(opts.legend).length > 0) { | |
| var l =myChart.addLegend(); | |
| d3.keys(opts.legend).forEach(function(d){ | |
| l[d] = opts.legend[d]; | |
| }); | |
| } | |
| //quick way to get this going but need to make this cleaner | |
| if(opts.storyboard) { | |
| myChart.setStoryboard(opts.storyboard); | |
| }; | |
| myChart.draw(); | |
| </script> | |
| <script></script> | |
| </body> | |
| </html> |
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