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<head>
<title>Demonstration of how CurvedLines creates additional 'Helper Points' to plot line | CurvedLines</title>
<style>
.chart-style {
width: 600px;
height: 260px;
}
</style>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
<script type="text/javascript" src="https://cdn.rawgit.com/flot/flot/v0.8.3/jquery.flot.js"></script>
<script type="text/javascript" src="https://rawgit.com/MichaelZinsmaier/CurvedLines/master/curvedLines.js"></script>
<script type="text/javascript">
$(function() {
//random data
var d1 = []; var last = 0;
for (var i = 0; i <= 40; i += (2 + parseInt(Math.random() * 5))) {
last = last + ((Math.random() * 3) - 1.5)
d1.push([i, parseInt(last)]);
}
//flot options
var options = {
series: {
curvedLines: {
active: true,
nrSplinePoints: 20 // <- control nr of helper points
} // between two poins
}
};
//plotting
$.plot($("#flotContainer"),[
{ //curved line
data: d1,
lines: {show: true, lineWidth: 3},
curvedLines: {apply: true } // <- curve line
}, { //original data points
data: d1,
points: {show: true}
}
], options);
$.plot($("#flotContainer2"),[
{ // <- helper points that are used to curve the lines
data: d1,
color: '#CC0000',
points: {show: true},
curvedLines: {apply: true} //<- "curve" points
}
], options);
});
</script>
</head>
<h3>Demonstration of how CurvedLines creates additional 'Helper Points' to plot line</h3>
<body>
<h4>CurvedLines: random data points </h4>
<div id="flotContainer" class="chart-style"></div>
<h4>CurvedLines: internally created helper points</h4>
<div id="flotContainer2" class="chart-style"></div>
<a href="index.html">Return to CurvedLines Examples list</a>
</body>
</html>