我在Spotfire中有一个饼图集成，当数据在'data'和'columns'中的格式更简单时效果很好。数据正确地绑定到图表（这是我在大多数演示中看到的那种格式）。
然而，在Spotfire中的其他实际用法中，生成的JSON格式不同，并且不再正确绘制饼图。我认为应该可以调整脚本以绑定到这种数据格式，但我不知道如何？
在我的小提琴中，它使用更简单的数据格式，如果将其注释掉并取消注释其他数据，则可以看到失败的图表...
https://jsfiddle.net/paulsmithleadershipfactor/3k2gzuw0/
完整的代码也在这里......
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=EmulateIE9"/>
<title>JS Visualization Tester with Highcharts</title>
<script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
<script src="https://code.highcharts.com/highcharts.js"></script>
<script>
var chart; // Global chart object used to determine whether Highcharts has been intialized
var color = null;
var pie = null;
var svg = null;
var path = null;
function renderCore(sfdata)
{
if (resizing) {
return;
}
// Extract the columns
var columns = sfdata.columns;
columns.shift();
// Extract the data array section
var chartdata = sfdata.data;
// count the marked rows in the data set, needed later for marking rendering logic
var markedRows = 0;
for (var i = 0; i < chartdata.length; i++)
{
if (chartdata[i].hints.marked)
{
markedRows = markedRows + 1;
}
}
var width = window.innerWidth;
var height = window.innerHeight;
var radius = Math.min(width, height) / 2;
if ( !chart )
{
$('#js_chart').highcharts({
chart: {
plotBackgroundColor: '#f1f2f2',
plotBorderWidth: null,
plotShadow: false,
type: 'pie'
},
title: {
text: 'Pie',
},
tooltip: {
formatter: function() {
var sliceIndex = this.point.index;
var sliceName = this.series.chart.axes[0].categories[sliceIndex];
return sliceName + ':' +
'<b>' + this.y + '</b>';
}
},
plotOptions: {
pie: {
allowPointSelect: true,
cursor: 'pointer',
showInLegend: true,
depth: 35,
innerSize: 100,
dataLabels: {
enabled: true,
format: '{point.y:,.0f}'
}
}
},
legend: {
enabled: true,
labelFormatter: function() {
var legendIndex = this.index;
var legendName = this.series.chart.axes[0].categories[legendIndex];
return legendName;
}
},
xAxis: {
categories: columns
}
});
}
chart = $('#js_chart').highcharts();
for ( var nIndex = 0 ; nIndex < chartdata.length ; nIndex++ )
{
var row = chartdata[nIndex];
// Check for an existing chart data series with the current id
var series = chart.get ( row.items[0] );
var seriesData = [];
for (var c = 1; c < row.items.length; c++) {
seriesData.push(Number(row.items[c]));
}
if ( series != null )
{
// Update the existing series with the new data
series.update ( {
data: seriesData
}, false );
}
else
{
// Create a new series
chart.addSeries ( {
id: row.items[0],
name: row.items[0],
data: seriesData
}, false );
}
}
for ( nSeriesIndex = 0 ; nSeriesIndex < chart.series.length ; nSeriesIndex++ )
{
var series = chart.series[nSeriesIndex];
var found = false;
for ( nDataIndex = 0 ; nDataIndex < chartdata.length ; nDataIndex++ )
{
var row = chartdata[nDataIndex];
if ( series.name == row.items[0] )
{
found = true;
break;
}
}
if ( found != true )
{
series.remove ( false );
nSeriesIndex = 0;
}
}
chart.redraw ();
wait ( sfdata.wait, sfdata.static );
}
var resizing = false;
window.onresize = function (event) {
resizing = true;
if ($("#js_chart")) {
}
resizing = false;
}
</script>
</head>
<body>
<button style="position:absolute; z-index:99" type="button" onclick="call_renderCore()">Call renderCore</button>
<div id="js_chart"></div>
<script type="text/javascript">
function call_renderCore()
{
var sfdata =
{
"columns": ["Sales (Total)", "Marketing (Total)", "Development (Total)", "Customer Support (Total)", "IT (Total)", "Administration (Total)"],
/* comment out the 'columns' above and uncomment 'columns' below */
/* "columns": [
"count([lastcontact])",
"First([lastcontact])"
], */
/* uncomment above and comment below */
"data": [{"items": [93000, 58000, 102000, 66000, 43000, 24000], "hints": {"index": 0}}]
/* comment out the 'data' above and uncomment 'data' below */
/* "data": [
{
"items": [
131,
"3 – 6 months"
],
"hints": {
"index": 0
}
},
{
"items": [
78,
"6 months – 1 year"
],
"hints": {
"index": 1
}
},
{
"items": [
89,
"Can't remember"
],
"hints": {
"index": 2
}
},
{
"items": [
56,
"Over a year ago"
],
"hints": {
"index": 4
}
},
{
"items": [
442,
"Less than 3 months"
],
"hints": {
"index": 3
}
}
], */
}
renderCore ( sfdata );
display_data ( sfdata );
}
</script>
</body>
</html>