diff options
Diffstat (limited to 'includes/js/dojox/charting/widget/Chart2D.js')
| -rw-r--r-- | includes/js/dojox/charting/widget/Chart2D.js | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/includes/js/dojox/charting/widget/Chart2D.js b/includes/js/dojox/charting/widget/Chart2D.js new file mode 100644 index 0000000..08def5e --- /dev/null +++ b/includes/js/dojox/charting/widget/Chart2D.js @@ -0,0 +1,215 @@ +if(!dojo._hasResource["dojox.charting.widget.Chart2D"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. +dojo._hasResource["dojox.charting.widget.Chart2D"] = true; +dojo.provide("dojox.charting.widget.Chart2D"); + +dojo.require("dijit._Widget"); +dojo.require("dojox.charting.Chart2D"); +dojo.require("dojox.lang.functional"); + +(function(){ + var collectAxisParams, collectPlotParams, collectDataParams, + notNull = function(o){ return o; }, + df = dojox.lang.functional, + du = dojox.lang.utils; + + dojo.declare("dojox.charting.widget.Chart2D", dijit._Widget, { + // parameters for the markup + + // theme for the chart + theme: null, + + // margins for the chart: {l: 10, r: 10, t: 10, b: 10} + margins: null, + + // chart area + stroke: null, + fill: null, + + // methods + + buildRendering: function(){ + var n = this.domNode = this.srcNodeRef; + + // collect chart parameters + var axes = dojo.filter(dojo.query("> .axis", n).map(collectAxisParams), notNull); + var plots = dojo.filter(dojo.query("> .plot", n).map(collectPlotParams), notNull); + var series = dojo.filter(dojo.query("> .series", n).map(collectDataParams), notNull); + + // build the chart + n.innerHTML = ""; + var c = this.chart = new dojox.charting.Chart2D(n, { + margins: this.margins, + stroke: this.stroke, + fill: this.fill + }); + + // add collected parameters + if(this.theme){ + c.setTheme(this.theme); + } + dojo.forEach(axes, function(axis){ + c.addAxis(axis.name, axis.kwArgs); + }); + dojo.forEach(plots, function(plot){ + c.addPlot(plot.name, plot.kwArgs); + }); + var render = df.foldl(series, function(render, series){ + if(series.type == "data"){ + c.addSeries(series.name, series.data, series.kwArgs); + render = true; + }else{ + c.addSeries(series.name, [0], series.kwArgs); + var kw = {}; + du.updateWithPattern( + kw, + series.kwArgs, + { + "query": "", + "queryOptions": null, + "start": 0, + "count": 1 //, + // "sort": [] + }, + true + ); + if(series.kwArgs.sort){ + // sort is a complex object type and doesn't survive coercian + kw.sort = dojo.clone(series.kwArgs.sort); + } + dojo.mixin(kw, { + onComplete: function(data){ + var values; + if("valueFn" in series.kwArgs){ + var fn = series.kwArgs.valueFn; + values = dojo.map(data, function(x){ + return fn(series.data.getValue(x, series.field, 0)); + }); + }else{ + values = dojo.map(data, function(x){ + return series.data.getValue(x, series.field, 0); + }); + } + c.addSeries(series.name, values, series.kwArgs).render(); + } + }); + series.data.fetch(kw); + } + return render; + }, false); + if(render){ c.render(); } + }, + resize: function(box){ + dojo.marginBox(this.domNode, box); + this.chart.resize(); + } + }); + + collectAxisParams = function(node){ + var name = node.getAttribute("name"), type = node.getAttribute("type"); + if(!name){ return null; } + var o = {name: name, kwArgs: {}}, kw = o.kwArgs; + if(type){ + if(dojox.charting.axis2d[type]){ + type = dojox._scopeName + ".charting.axis2d." + type; + } + var axis = eval("(" + type + ")"); + if(axis){ kw.type = axis; } + }else{ + type = dojox._scopeName + ".charting.axis2d.Default"; + } + var dp = eval("(" + type + ".prototype.defaultParams)"); + for(var x in dp){ + if(x in kw){ continue; } + var attr = node.getAttribute(x); + kw[x] = du.coerceType(dp[x], attr == null ? dp[x] : attr); + } + var op = eval("(" + type + ".prototype.optionalParams)"); + for(var x in op){ + if(x in kw){ continue; } + var attr = node.getAttribute(x); + if(attr != null){ + kw[x] = du.coerceType(op[x], attr); + } + } + return o; + }; + + collectPlotParams = function(node){ + var name = node.getAttribute("name"), type = node.getAttribute("type"); + if(!name){ return null; } + var o = {name: name, kwArgs: {}}, kw = o.kwArgs; + if(type){ + if(dojox.charting.plot2d[type]){ + type = dojox._scopeName + ".charting.plot2d." + type; + } + var plot = eval("(" + type + ")"); + if(plot){ kw.type = plot; } + }else{ + type = dojox._scopeName + ".charting.plot2d.Default"; + } + var dp = eval("(" + type + ".prototype.defaultParams)"); + for(var x in dp){ + if(x in kw){ continue; } + var attr = node.getAttribute(x); + kw[x] = du.coerceType(dp[x], attr == null ? dp[x] : attr); + } + var op = eval("(" + type + ".prototype.optionalParams)"); + for(var x in op){ + if(x in kw){ continue; } + var attr = node.getAttribute(x); + if(attr != null){ + kw[x] = du.coerceType(op[x], attr); + } + } + return o; + }; + + collectDataParams = function(node){ + var name = node.getAttribute("name"); + if(!name){ return null; } + var o = {name: name, kwArgs: {}}, kw = o.kwArgs, t; + t = node.getAttribute("plot"); + if(t != null){ kw.plot = t; } + t = node.getAttribute("marker"); + if(t != null){ kw.marker = t; } + t = node.getAttribute("stroke"); + if(t != null){ kw.stroke = eval("(" + t + ")"); } + t = node.getAttribute("fill"); + if(t != null){ kw.fill = eval("(" + t + ")"); } + t = node.getAttribute("data"); + if(t != null){ + o.type = "data"; + o.data = dojo.map(String(t).split(','), Number); + return o; + } + t = node.getAttribute("array"); + if(t != null){ + o.type = "data"; + o.data = eval("(" + t + ")"); + return o; + } + t = node.getAttribute("store"); + if(t != null){ + o.type = "store"; + o.data = eval("(" + t + ")"); + t = node.getAttribute("field"); + o.field = t != null ? t : "value"; + t = node.getAttribute("query"); + if(!!t){ kw.query = t; } + t = node.getAttribute("queryOptions"); + if(!!t){ kw.queryOptions = eval("(" + t + ")"); } + t = node.getAttribute("start"); + if(!!t){ kw.start = Number(t); } + t = node.getAttribute("count"); + if(!!t){ kw.count = Number(t); } + t = node.getAttribute("sort"); + if(!!t){ kw.sort = eval("("+t+")"); } + t = node.getAttribute("valueFn"); + if(!!t){ kw.valueFn = df.lambda(t); } + return o; + } + return null; + }; +})(); + +} |