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<title>Flot Examples</title>
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<!--[if IE]><script language="javascript" type="text/javascript" src="../excanvas.pack.js"></script><![endif]-->
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<h1>Flot Examples</h1>
<div style="float:left">
<div id="placeholder" style="width:500px;height:300px"></div>
</div>
<div id="miniature" style="float:left;margin-left:20px;margin-top:50px">
<div id="overview" style="width:166px;height:100px"></div>
<p id="overviewLegend" style="margin-left:10px"></p>
</div>
<p style="clear:left"> The selection support makes
pretty advanced zooming schemes possible. With a few lines of code,
the small overview plot to the right has been connected to the large
plot. Try selecting a rectangle on either of them.</p>
<script id="source" language="javascript" type="text/javascript">
$(function () {
// setup plot
function getData(x1, x2) {
var d = [];
for (var i = x1; i < x2; i += (x2 - x1) / 100)
d.push([i, Math.sin(i * Math.sin(i))]);
return [
{ label: "sin(x sin(x))", data: d }
];
}
var options = {
legend: { show: false },
lines: { show: true },
points: { show: true },
yaxis: { ticks: 10 },
selection: { mode: "xy" }
};
var startData = getData(0, 3 * Math.PI);
var plot = $.plot($("#placeholder"), startData, options);
// setup overview
var overview = $.plot($("#overview"), startData, {
legend: { show: true, container: $("#overviewLegend") },
lines: { show: true, lineWidth: 1 },
shadowSize: 0,
xaxis: { ticks: 4 },
yaxis: { ticks: 3, min: -2, max: 2 },
grid: { color: "#999" },
selection: { mode: "xy" }
});
// now connect the two
var internalSelection = false;
$("#placeholder").bind("selected", function (event, area) {
// do the zooming
plot = $.plot($("#placeholder"), getData(area.x1, area.x2),
$.extend(true, {}, options, {
xaxis: { min: area.x1, max: area.x2 },
yaxis: { min: area.y1, max: area.y2 }
}));
if (internalSelection)
return; // prevent eternal loop
internalSelection = true;
overview.setSelection(area);
internalSelection = false;
});
$("#overview").bind("selected", function (event, area) {
if (internalSelection)
return;
internalSelection = true;
plot.setSelection(area);
internalSelection = false;
});
});
</script>
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