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我在爲x和y插入值時遇到了問題。我想要插入數組的x和y的值將來自一個變量。我想在數組中推入另一個x和y。我想推一個x和y的時間值。如何在JavaScript散點圖中爲另一個變量的x和y添加新值?
<script type="text/javascript">
window.onload = function() {
var chart = new CanvasJS.Chart("chartContainer",
{
title:{
text: "Converting in Local Time"
},
axisX:{
title: "time",
gridThickness: 2,
interval:1,
intervalType: "hour",
valueFormatString: "hh:MM",
labelAngle: -20
},
axisY:{
title: "distance"
},
data: [
{
type: "line",
dataPoints: [//array
{x: new Date(Date.UTC (2016, 0, 1, 1,0)), y: 26 },
{x: new Date(Date.UTC (2016, 0, 1,2,0)), y: 38 },
{x: new Date(Date.UTC(2016, 0, 1,3,0)), y: 43 },
]}
]
});
chart.push({
x:new Date(Date.UTC(2016, 0, 1,4,0)),
y:28
});
chart.render();
}
</script>
<script type="text/javascript" src="js/canvasjs.min.js"></script>
</head>
<body>
<div id="chartContainer" style="height: 300px; width: 50%;">
</div>
</body>
</html>
感謝。但是,如何獲得我將從另一個變量插入x軸的值?例如:int val = 0;如何將val的值插入x軸? – ohayoouuuu
我不明白你想要什麼。你意味着將變量Val值推入X變量中? –