0
我的圖表在數據更新時以及將圖表下載到客戶端時凍結。以下是我的更新過程。FusionChart圖表更新凍結圖表
FusionCharts.setCurrentRenderer('JavaScript');
FusionCharts.ready(function() {
var chart = new FusionCharts({
type: "dragcolumn2d",
renderAt: "chartWeightAnalysis",
id: "dragChartId",
width: '100%',
height: '500',
dataSource: "compute/" +<?php echo $_SESSION['MM_Username']; ?> + "renderChartDragColumn2d.xml",
dataFormat: "xmlurl",
events: {
'chartUpdated': function (evt, args) {
var diffWeight = args.startValue - args.endValue;
var resultXML = chart.getXMLData();
var result = JSON.stringify(chart.getData());// alert(chart.getData());
var newString = jQuery.parseJSON(result);
var weightBox = [];
var sum = 0;
var resultBox = [];
var allDataBox = [];
jQuery.each(newString, function (key, value) {
if (key !== 0 && key !== args.dataIndex) {
weightBox.push(value[1]);
sum += value[1];
}
});
for (var key in weightBox)
{
var ratio = (weightBox[key] * diffWeight/sum);
var newValue = ratio + weightBox[key];
resultBox.push(newValue);
allDataBox.push(weightBox[key], newValue);
}
var dataIndex = (args.dataIndex - 1) * 2;
allDataBox.splice(dataIndex, 0, args.startValue, args.endValue);
var matrix = listToMatrix(allDataBox, 2);
for (var key in matrix) {
resultXML = resultXML.replace('value="' + matrix[key][0] + '"', 'value="' + matrix[key][1] + '"');
}
UpdateChart(chart, resultXML);
}
}
}).render();
});
}
function UpdateChart(chart, resultXML) {
chart.setXMLData(resultXML);
}
a busy cat http://soft-touchdigital.com/images/errorChart.png
一旦呈現,它變得反應遲鈍。可能是什麼問題? 同樣將圖表導出到客戶端也會導致它同樣凍結。
這是我們很難告訴你,此時圖表凍結。你也在使用JQuery。最好的選擇是對其進行調試並確定哪個進程將其中斷。也尋找錯誤。 – pallabB
我該怎麼做? –
通過您的瀏覽器開發者工具。對於Chrome,請查看此[link](https://developer.chrome.com/devtools/docs/javascript-debugging) – pallabB