dojox
Version:
Dojo eXtensions, a rollup of many useful sub-projects and varying states of maturity – from very stable and robust, to alpha and experimental. See individual projects contain README files for details.
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HTML
<!--[if IE 7]>
<!DOCTYPE>
<html lang="en">
<head>
<![endif]-->
<!--[if IE 8]>
<!DOCTYPE>
<html lang="en">
<head>
<meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7"/>
<![endif]-->
<![if gte IE 9]>
<html lang="en">
<head>
<![endif]>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>DataSeries Test</title>
<link rel="stylesheet" href="../../../dijit/themes/claro/document.css"/>
<link rel="stylesheet" href="../../../dijit/themes/claro/claro.css"/>
<link rel="stylesheet" href="../../../dijit/tests/css/dijitTests.css"/>
<style>
.dojoxLegendNode {border: 1px solid #ccc; margin: 5px 10px 5px 10px; padding: 3px;}
.dojoxLegendText {vertical-align: text-top; padding-right: 10px}
#charts {
clear: both;
margin-bottom: 50px;
}
.chart-area {
float: left;
border: 1px solid #ccc;
width: 450px;
height: 350px;
margin: 3px;
}
.chart {
width: 450px;
height: 300px;
}
</style>
<script src="../../../dojo/dojo.js" data-dojo-config="isDebug: false, parseOnLoad: true"></script>
<script>
dojo.require("dojox.charting.Chart");
dojo.require("dojox.charting.DataSeries");
dojo.require("dojox.charting.themes.ThreeD");
dojo.require("dojox.charting.widget.Legend");
dojo.require("dojox.charting.axis2d.Default");
dojo.require("dojox.charting.plot2d.Markers");
dojo.require("dojox.charting.plot2d.Columns");
dojo.require("dojox.charting.plot2d.Pie");
dojo.require("dojox.charting.action2d.Tooltip");
dojo.require("dojox.charting.action2d.MoveSlice");
dojo.require("dojox.charting.action2d.Magnify");
dojo.require("dojox.charting.action2d.Shake");
dojo.require("dojo.data.ItemFileWriteStore");
dojo.require("dijit.form.NumberSpinner");
var store = new dojo.data.ItemFileWriteStore({url: "stock.json"});
function addLegend(chart, node){
var legend = new dojox.charting.widget.Legend({chart: chart}, node);
dojo.connect(chart, "render", legend, "refresh");
}
var templates = {
low: "<strong>{0}</strong>: <strong>low {1}</strong> – {2} – {3}",
price: "<strong>{0}</strong>: {1} – <strong>price {2}</strong> – {3}",
high: "<strong>{0}</strong>: {1} – {2} – <strong>high {3}</strong>"
};
function valTrans(value, store, item){
return {
y: store.getValue(item, value),
tooltip: dojo.replace(
templates[value],
dojo.map(["symbol", "low", "price", "high"], function(field){
return store.getValue(item, field);
})
)
};
}
var chartL, chartC, chartP;
makeCharts = function(){
chartL = new dojox.charting.Chart("lines").
setTheme(dojox.charting.themes.ThreeD).
addAxis("x", {fixLower: "major", fixUpper: "major", natural: true, majorTickStep: 5}).
addAxis("y", {vertical: true, fixLower: "major", fixUpper: "major", includeZero: true}).
addPlot("default", {type: dojox.charting.plot2d.Markers}).
addSeries("Price", new dojox.charting.DataSeries(
store, {query: {symbol: "*"}}, "price")).
render();
addLegend(chartL, "lines_legend");
new dojox.charting.action2d.Magnify(chartL);
new dojox.charting.action2d.Tooltip(chartL);
chartC = new dojox.charting.Chart("cols").
setTheme(dojox.charting.themes.ThreeD).
addAxis("x", {natural: true}).
addAxis("y", {vertical: true, fixLower: "major", fixUpper: "major", includeZero: true}).
addPlot("default", {type: dojox.charting.plot2d.Columns}).
addSeries("Low", new dojox.charting.DataSeries(
store, {query: {symbol: "*"}}, dojo.hitch(null, valTrans, "low"))).
addSeries("Price", new dojox.charting.DataSeries(
store, {query: {symbol: "*"}}, dojo.hitch(null, valTrans, "price"))).
addSeries("High", new dojox.charting.DataSeries(
store, {query: {symbol: "*"}}, dojo.hitch(null, valTrans, "high"))).
render();
addLegend(chartC, "cols_legend");
new dojox.charting.action2d.Shake(chartC, "default", {shiftY: 0});
new dojox.charting.action2d.Tooltip(chartC);
chartP = new dojox.charting.Chart("pie").
setTheme(dojox.charting.themes.ThreeD).
addPlot("default", {type: dojox.charting.plot2d.Pie, radius: 125}).
addSeries("Price", new dojox.charting.DataSeries(
store, {query: {symbol: "*"}}, {y: "price", text: "symbol", tooltip: "price"})).
render();
addLegend(chartP, "pie_legend");
new dojox.charting.action2d.Tooltip(chartP);
new dojox.charting.action2d.MoveSlice(chartP);
};
makeSpinners = function(items){
dojo.forEach(items, function(m){
var nm = store.getLabel(m);
var num = store.getValue(m, "price");
console.log(nm, num);
var w = new dijit.form.NumberSpinner({
onChange: function(val){
val = val===0 ? 0.01 : val; //HACKS the no label-when-zero bug
console.log("OC:", nm, val);
store.setValue(m, "price", val);
//store.setValues(m, "historicPrice", store.getValues("historicPrice").push(val));
console.log("OC:", nm, val);
},
value: num,
constraints: {min:0, max:10,places:2},
className: "myField",
intermediateChanges: true
});
dojo.place('<label>'+nm+'</label>', dojo.byId("spinners"), "last")
dojo.place(w.domNode, "spinners", "last")
});
var labels = dojo.map(items, function(item, index){
return {
value: index + 1,
text: store.getLabel(item)
}
});
chartC.addAxis("x", {natural: true, labels: labels}).render();
}
dojo.addOnLoad(function(){
makeCharts();
console.log(store.getFeatures())
store.fetch({query:{symbol:"*"}, onComplete: makeSpinners, onError:function(err){console.error(err)}})
});
</script>
</head>
<body class="claro">
<h1>DataSeries Test</h1>
<p>
Use the spinner fields at the bottom to change the data. The charts listen to store changes an update automatically.
</p>
<div id="charts">
<div class="chart-area">
<div id="lines_legend"></div>
<div id="lines" class="chart"></div>
</div>
<div class="chart-area">
<div id="cols_legend"></div>
<div id="cols" class="chart"></div>
</div>
<div class="chart-area">
<div id="pie_legend"></div>
<div id="pie" class="chart"></div>
</div>
</div>
<div id="spinners"></div>
</body>
</html>