87,904
社区成员
发帖
与我相关
我的任务
分享
<!DOCTYPE html>
<head>
<meta charset="UTF-8">
<title>ECharts</title>
</head>
<body>
<!-- 为ECharts准备一个具备大小(宽高)的Dom -->
<div id="main" style="height:400px"></div>
<!-- ECharts单文件引入 -->
<!--script src="http://echarts.baidu.com/build/dist/echarts.js"></script-->
<script src="js/jquery-1.9.1.min.js" type="text/javascript"></script>
<script src="js/esl.js" type="text/javascript"></script>
<script src="js/echarts.js" type="text/javascript"></script>
<script type="text/javascript">
// 路径配置
require.config({
paths: {
'echarts': 'http://echarts.baidu.com/build/dist',
}
});
require(
[
'echarts',
'echarts/chart/line' //按需加载图表关于线性图、折线图的部分
],
DrawEChart //异步加载的回调函数绘制图表
);
var myChart;//全局变量
function DrawEChart(ec) {
//--- 折柱 ---
myChart = ec.init(document.getElementById('main'));
//图表显示提示信息
myChart.showLoading({
text: "图表数据正在努力加载..."
});
//定义图表options
var options = {
title: {
text: "通过Ajax获取数据呈现图标示例",
},
tooltip: {
trigger: 'axis'
},
legend: {
data: ["销量"]
},
toolbox: {
show: true,
feature: {
mark: false
}
},
calculable: true,
xAxis: [
{
type: 'category',
data: ["苹果","梨","栗子"]
}
],
yAxis: [
{
type: 'value',
splitArea: { show: true }
}
],
series: [{
//name: '销量',
//type: 'line',
data:[]
}]
};
//通过Ajax获取数据
$.ajax({
type: "GET",
async: false, //同步执行
url: "data.json",
dataType: "json", //返回数据形式为json
success: function (result) {
if (result) {
options.series.data = result.consume;
alert(options.series.data);
myChart.hideLoading();
myChart.setOption(options);
}
},
error: function (errorMsg) {
alert("图表请求数据失败啦!");
}
});
}
</script>
</body>
</html>