jqplotとdateAxisRendererを使用して、x軸に日付ラベルが付いた折れ線グラフを表示しています。ただし、そのプロットを新しいデータで定期的に更新する必要があります。以下の例が示すように、replotを呼び出す場合、プロットは変更されません。助言がありますか?
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<script type="text/javascript" src="../jquery/ui/1.9.2/custom/js/jquery-1.8.3.js"></script>
<script type="text/javascript" src="../jquery/plugins/jqplot/dist/jquery.jqplot.js"></script>
<script type="text/javascript" src="../jquery/plugins/jqplot/dist/plugins/jqplot.dateAxisRenderer.js"></script>
<script type="text/javascript" src="../jquery/plugins/jqplot/dist/plugins/jqplot.canvasTextRenderer.js"></script>
<script type="text/javascript" src="../jquery/plugins/jqplot/dist/plugins/jqplot.canvasAxisTickRenderer.js"></script>
<script type="text/javascript" src="../jquery/plugins/jqplot/dist/plugins/jqplot.AxisLabelRenderer.js"></script>
<script type="text/javascript" src="../jquery/plugins/jqplot/dist/plugins/jqplot.categoryAxisRenderer.js"></script>
<script type="text/javascript" src="../jquery/plugins/jqplot/dist/plugins/jqplot.barRenderer.js"></script>
<script type="text/javascript" src="../jquery/plugins/jqplot/dist/plugins/jqplot.enhancedLegendRenderer.js"></script>
<link rel="stylesheet" type="text/css" href="../jquery/plugins/jqplot/dist/jquery.jqplot.css" />
</head>
<body>
<div id="chartdiv" style="height:400px;width:800px;"></div>
<script type="text/javascript">
$(document).ready(function(){
var line1 = [
[new $.jsDate("2013-01-28 1:10PM"), 1.0],
[new $.jsDate("2013-01-28 1:11PM"), 2.0],
[new $.jsDate("2013-01-28 1:12PM"), 4.0],
[new $.jsDate("2013-01-28 1:13PM"), 8.0],
[new $.jsDate("2013-01-28 1:14PM"), 16.0],
[new $.jsDate("2013-01-28 1:15PM"), 32.0]
];
var plot2 = $.jqplot('chartdiv', [line1] ,{
series:[{lineWidth:4, showMarker:false, renderer:$.jqplot.LineRenderer}],
axesDefaults: {
tickRenderer: $.jqplot.CanvasAxisTickRenderer
},
axes:{
xaxis:{
renderer:$.jqplot.CategoryAxisRenderer,
tickOptions:{
formatString:'%F %X',
angle: -30
}
},
}
});
alert("wait");
line1 = [
[new $.jsDate("2013-01-28 1:10PM"), 32.0],
[new $.jsDate("2013-01-28 1:11PM"), 16.0],
[new $.jsDate("2013-01-28 1:12PM"), 8.0],
[new $.jsDate("2013-01-28 1:13PM"), 4.0],
[new $.jsDate("2013-01-28 1:14PM"), 2.0],
[new $.jsDate("2013-01-28 1:15PM"), 1.0]
];
plot2.data = [line1];
plot2.replot({resetAxes:true});
});
</script>
</body>
</html>