如何更改amcharts饼图主题? [英] How to change amcharts pie themes?
问题描述
< div id =chartdivstyle =width:100%; height:362px;>< / div>
我的Javascript代码如下所示:
var chart;
var legend;
var chartData = [
{
country:捷克共和国,
liters:301.9
},
{
国家:爱尔兰,
升:201.1
},
{
国家:德国,
升:165.8
},
{
国家:澳大利亚,
升:139.9
},
{
国家:奥地利,
升:128.3
},
{
国家:英国,
升:99
},
{
国家:比利时,
升:60
}
];
console.log(chartData);
AmCharts.ready(function(){
// PIE CHART
chart = new AmCharts.AmPieChart();
chart.dataProvider = chartData;
chart.titleField =country;
chart.valueField =liters;
//写入
chart.write(chartdiv);
});
演示和完整代码如下所示: https://jsfiddle.net/oscar11/4qdan7k7/2/
我想改变amchart这样的主题: https://www.amcharts.com/demos/simple-pie -chart /
我添加了light.js库,但主题没有改变。
任何解决方案来解决我的问题?
您需要指定主题
选项,同时也可以直接使用 makeChart
而不是 Amcharts.AmPieChart()
。您的更新代码将为:
AmCharts.makeChart(chartdiv,{
type:pie ,
theme:light,
dataProvider:chartData,
valueField:liters,
titleField:country,
出口:{
启用:true
}
});
My HTML code is like this : UPDATED FIDDLE
<div id="chartdiv" style="width: 100%; height: 362px;"></div>
My Javascript code is like this :
var chart;
var legend;
var chartData = [
{
"country": "Czech Republic",
"litres": 301.9
},
{
"country": "Ireland",
"litres": 201.1
},
{
"country": "Germany",
"litres": 165.8
},
{
"country": "Australia",
"litres": 139.9
},
{
"country": "Austria",
"litres": 128.3
},
{
"country": "UK",
"litres": 99
},
{
"country": "Belgium",
"litres": 60
}
];
console.log(chartData);
AmCharts.ready(function () {
// PIE CHART
chart = new AmCharts.AmPieChart();
chart.dataProvider = chartData;
chart.titleField = "country";
chart.valueField = "litres";
// WRITE
chart.write("chartdiv");
});
Demo and complete code is like this : https://jsfiddle.net/oscar11/4qdan7k7/2/
I want to change amchart themes like this : https://www.amcharts.com/demos/simple-pie-chart/
I add light.js library, but the themes not change
Any solution to solve my problem?
You need to specify the theme
option while initializing as below and also make use of makeChart
directly instead of Amcharts.AmPieChart()
. Your updated code would be:
AmCharts.makeChart("chartdiv", {
"type": "pie",
"theme": "light",
"dataProvider": chartData,
"valueField": "litres",
"titleField": "country",
"export": {
"enabled": true
}
});
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