我使用JavaScript將餅圖的y
值格式化爲小數點後兩位,但它們沒有出現在圖表上。Highcharts餅圖不接受值
我需要採取每個百分比,然後返回它們。 fiddle
如果小提琴不起作用,這是我的代碼。
$(function() {
var dataPie =[];
var abc =[{"val":"19981","name":"TOTAL"},{"val":"2051","name":"\"NATURAL GAS\""},{"val":"274","name":"\"OTHER FOSSIL FUELS\""},{"val":"8826","name":"\"DUAL FUEL\""},{"val":"5351","name":"\"NUCLEAR\""},{"val":"2628","name":"\"HYDRO\""},{"val":"501","name":"\"WIND\""},{"val":"350","name":"\"OTHER RENEWABLES\""},{"val":" ","name":"\"UNKNOWN\" "}];
$.each(abc,function(i,el)
{
var total = null;
if(el.name == "TOTAL"){
total = parseInt(el.val);
}else{
var p = parseInt(el.val)/total * 100;
dataPie.push({name :el.name,y: p});
}
});
$('#container').highcharts({
chart: {
plotBackgroundColor: null,
plotBorderWidth: null,
plotShadow: false,
type: 'pie'
},
title: {
text: 'Browser market shares January, 2015 to May, 2015'
},
tooltip: {
pointFormat: '{series.name}: <b>{point.percentage:.2f}%</b>'
},
plotOptions: {
pie: {
allowPointSelect: true,
cursor: 'pointer',
dataLabels: {
enabled: true,
format: '<b>{point.name}</b>: {point.percentage:.2f} %',
style: {
color: (Highcharts.theme && Highcharts.theme.contrastTextColor) || 'black'
}
}
}
},
series: [{
name: "Brands",
colorByPoint: true,
data: dataPie
}]
});
});
**我需要的百分比問題中的每個**都是令人困惑的...... –
您正在格式化百分比值最高達2的小數點,但highcharts可以做到這一點。看到我的答案。 –