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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>visualising dojo._Animation.easing via dojox.charting</title>
<link rel="stylesheet" type="text/css" media="screen"
href="../../../dojo/resources/dojo.css">
<link rel="stylesheet" type="text/css" media="screen"
href="../../../dijit/themes/tundra/tundra.css">
<style type="text/css">
.box { padding:14px;
border:1px solid #b7b7b7;
-moz-border-radius:8pt;
}
</style>
<script type="text/javascript" djConfig="isDebug:false, parseOnLoad: true"
src="../../../dojo/dojo.js"></script>
<script type="text/javascript">
// one simple theme, and the charting engine:
dojo.require("dojox.charting.Chart2D");
// and easing functions:
dojo.require("dojox.fx.easing");
var d=0;
var masterData = {};
var makeSeries = function(/* string */str, /* Function */ func){
// make some data by running a 2sec animation with an easing function
// and adding it to the chart
var seriesData = [];
if(str in masterData){
seriesData=masterData[str];
}
if(!seriesData.length){
var func = func || dojox.fx.easing[str];
func = (dojo.isFunction(func) ? func : dojo._defaultEasing);
for(var i=0; i<=120; i++){
var pct = i/120;
seriesData.push({ y: 30 * func(pct), x: (pct) * 30});
}
if(!str.match(/^dynSeries/)){
masterData[str] = seriesData;
}
chart.addSeries(str,
seriesData,
{ stroke: { color: "black", width: 0 }, fill: "rgba(30,0,255,0.10)" }
).render();
}else{
chart.updateSeries(str, seriesData).render();
}
};
var removeSeries = function(str){
chart.updateSeries(str, []);
if(!clearAll){ chart.render(); }
};
var toggleChart = function(widget, str){
if(!chart) return;
if(widget.checked){
makeSeries(str);
}else{
removeSeries(str);
}
}
var chart;
var clearAll=false;
dojo.addOnLoad(function(){
// setup our chart
chart = new dojox.charting.Chart2D("easingChart");
chart.addAxis("x", {
fixLower: "major",
fixUpper: "major",
majorTickStep: 10,
minorTickStep: 1,
minorLabels: false,
htmlLabels: false
});
chart.addAxis("y", {
vertical: true,
fixLower: "major",
fixUpper: "major",
majorTickStep: 10,
minorTickStep: 1,
htmlLabels: false
});
chart.addPlot("default", {type: "Areas"});
});
var opt;
dojo.addOnLoad(function(){
var c = dojo.query(".clone")[0];
opt = dojo.byId("select");
for(var i in dojox.fx.easing){
var n = opt.appendChild(dojo.clone(c));
n.value = n.innerHTML = i
// n.innerHTML = i;
}
dojo.connect(opt,"onchange",function(e){
dojo.query("option",opt)
// we only want "selected" nodes
.filter(function(n){ return n.selected; })
// yay, here they are:
.forEach(function(n){
console.log(n);
});
makeSeries(opt.value,dojox.fx.easing[opt.value]);
});
dojo.query(".box").connect("onclick",function(e){
console.log(opt.value,dojox.fx.easing[opt.value]);
});
makeSeries("visible",dojo._defaultEasing);
});
</script>
</head>
<body class="tundra" style="padding:20px">
<h1>dojox.fx.easing</h1>
<p>this chart shows time (x axis) vs. position (y axis) for a movement from 0px to 30px modified by easing functions</p>
<select id="select" multiple="true" size="7" name="easing">
<option class="clone" value="dojo._defaultEasing">dojo._defaultEasing</option>
</select>
<div class="box">
<div id="easingChart" style="height:300px"></div>
</div>
</body>
</html>
|
