我使用 JavaScript 将饼图的 y
值格式化为小数点后两位,但它们没有出现在图表上。
我需要获取每个的百分比,然后返回它们。 fiddle
如果 fiddle 不起作用,这是我的代码。
$(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
}]
});
});
最佳答案
关于javascript - Highcharts 饼图不接受值,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/32740216/