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x軸を横切ってグラフをドラッグしたときに、グラフの視点データをYaxisに適合させることはできますか？Flotチャート。
実際の例では、グラフをX軸にドラッグできますが、チャートはY軸に適合しません。 y minオプションとy maxオプションは同じで、すべてのチャートを計算します。
http://plnkr.co/edit/Yulri34tqD80vLFHHGsD?p=preview
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<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Flot Examples: Real-time updates</title>
<link href="http://www.flotcharts.org/flot/examples/examples.css" rel="stylesheet" type="text/css">
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<script type="text/javascript">
$(function() {
// We use an inline data source in the example, usually data would
// be fetched from a server
var data = [],
totalPoints = 300;
var xx = 0;
function getRandomData() {
if (data.length > 0)
data = data.slice(1);
// Do a random walk
while (data.length < totalPoints) {
var prev = data.length > 0 ? data[data.length - 1] : 50,
y = prev + Math.random() * 10 - 5;
if (y < 0) { y = 0; } else if (y > 100) { y = 100; }
data.push(y);
}
// Zip the generated y values with the x values
var res = [];
for (var i = 0; i < data.length; ++i) {
res.push([i, data[i]]); ++xx;
}
return res;
}
// Set up the control widget
var updateInterval = 500;
var plot = $.plot("#placeholder", [ getRandomData() ], {
series: {
shadowSize: 0 // Drawing is faster without shadows
},
yaxis: {min: 0,max: 100},
xaxis: {
min: 100,max: 200,
zoomRange: [0, 300],
panRange: [0, 300]
},
yaxis: {
zoomRange: [0, 100], //minimo valor del y data, máximo valor
panRange: [0, 100]
},
crosshair: {
mode: "xy"
},
zoom: { interactive: true},
pan: {interactive: true,cursor: "crosshair"}
});
function update() {
plot.setData([getRandomData()]);
// Since the axes don't change, we don't need to call plot.setupGrid()
plot.draw();
setTimeout(update, updateInterval);
}
update();
});
</script>
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<body>
<div class="demo-container">
<div id="placeholder" class="demo-placeholder"></div>
</div>
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