我正在研究 3 系列的动态浮点图。我需要在单击图例时隐藏/显示系列。我已经看到了不同的示例,它们适用于静态图,但适用于动态图,即使它是第一次工作,但是当使用新数据值更新图时,所有内容都使用默认选项显示。一旦我隐藏了系列,我希望它被隐藏,直到我再次单击以显示它。
这是我的代码。基本上,我从 JSON 中获取数据并以 10 秒的间隔动态更新浮点图。所以新数据将每 10 秒显示一次,这就是该系列再次显示的地方。
<div id="placeholder4" style="width:1000px;height:300px;background:#C89175"></div>
<script type="text/javascript">
$(function() {
somePlot = null;
togglePlot = function(seriesIdx)
{
var someData = somePlot.getData();
someData[seriesIdx].lines.show = !someData[seriesIdx].lines.show;
somePlot.setData(someData);
somePlot.draw();
}
// Initilizaiton of Series and Counter
var i = 0;
var data_Total = [[], [], []];
// data_Total[0] : Stip Data
// data_Total[1] : Decline Data
// data_Total[2] : Volume Data
//Setting Options for Graph Display
var options = {
points: { show: true },
//legend: {toggle: true },
series: {
lines: { show: true }
},
legend: {
labelFormatter: function(label, series){
return '<a href="#" onClick="togglePlot('+series.idx+'); return false;">'+label+'</a>';
}
},
grid: {backgroundColor: "#FCFCFC", labelMargin:12,hoverable: true,tickColor:"#AD5C5C" },
xaxis: { mode: "categories", show:true,color:"white",axisLabel:'Time Series' },
yaxis:{show:true,color:"white",min:0,max:10000,axisLabel:'Total/ Stip/ Decline'}
}
//Function that will be called recursively with specified Time Interval
function fetchData() {
//Function that will push data in to Series1 thru an ajax call
function getDPSStipData(series) {
var stipItem = [series.data[i][0], series.data[i][1]];
data_Total[0].push(stipItem);
}
$.ajax({
url: "./JSon/stipdpssec.json",
method: 'GET',
dataType: 'json',
success: getDPSStipData
});
//Function that will push data in to Series2 thru an ajax call
function getDPSDeclineData(series) {
var declineItem = [series.data[i][0], series.data[i][1]];
data_Total[1].push(declineItem);
}
$.ajax({
url: "./JSon/declinedpssec.json",
method: 'GET',
dataType: 'json',
success: getDPSDeclineData
});
//Function that will push data in to Series3 thru an ajax call
function getDPSTotalVolumeData(series) {
var totalVolItem = [series.data[i][0], series.data[i][1]];
data_Total[2].push(totalVolItem);
}
$.ajax({
url: "./JSon/totaldpssec.json",
method: 'GET',
dataType: 'json',
success: getDPSTotalVolumeData
});
//Moving forward the ticks if size > 10
if (data_Total[0].length > 10)
{
data_Total[0] = data_Total[0].splice(1,10);
data_Total[1] = data_Total[1].splice(1,10);
data_Total[2] = data_Total[2].splice(1,10);
}
// Plotting of Graph
//$.plot($("#placeholder4"), [{ data: data_Total[2], label: "TotalVolume"},{ data: data_Total[0], label: "Stip",yaxis:2 }, { data: data_Total[1], label: "Decline",yaxis:2 }], options);
somePlot=$.plot($("#placeholder4"), [{ data: data_Total[2], label: "TotalVolume",idx:0},{ data: data_Total[0], label: "Stip",color: "green",idx:1 }, { data: data_Total[1], label: "Decline",color:"red",idx:2 }], options);
i++;
}
//fetchData
setInterval(fetchData, 10000);
});
</script>