图片.pngjavascript
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>五分钟上手之柱状图</title> <!-- 引入 echarts.js --> <script src="js/echarts.min.js"></script> <script src="js/jquery-1.11.3.js"></script> </head> <body> <!-- 为ECharts准备一个具有大小(宽高)的Dom --> <div id="main" style="width: 600px;height:400px;"></div> <script type="text/javascript"> // 基于准备好的dom,初始化echarts实例 var myChart = echarts.init(document.getElementById('main')); // 指定图表的配置项和数据 myChart.setOption({ title: { text: '异步数据加载示例' }, tooltip: {}, legend: { data: ['销量'] }, xAxis: { data: ["1","2","3","4","5"] }, yAxis: {}, series: [{ name: '销量', type: 'bar', data: ["1","2","3","4","5"] }] }); </script> </body> </html>
加上json数据以后,动态生成 的统计图html
图片.pngjava
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>五分钟上手之柱状图</title> <!-- 引入 echarts.js --> <script src="js/echarts.min.js"></script> <script src="js/jquery-1.11.3.js"></script> </head> <body> <!-- 为ECharts准备一个具有大小(宽高)的Dom --> <div id="main" style="width: 600px;height:400px;"></div> <script type="text/javascript"> // 基于准备好的dom,初始化echarts实例 var myChart = echarts.init(document.getElementById('main')); // 指定图表的配置项和数据 myChart.setOption({ title: { text: '异步数据加载示例' }, tooltip: {}, legend: { data: ['销量'] }, xAxis: { data: [] }, yAxis: {}, series: [{ name: '销量', type: 'bar', data: [] }] }); // 异步加载数据 $.get('data.json').done(function (data) { // 填入数据 myChart.setOption({ xAxis: { data: data.categories }, series: [{ // 根据名字对应到相应的系列 name: '销量', data: data.data }] });}); </script> </body> </html>
data.json数据jquery
{ "categories": [ "苹果", "橘子", "荔枝", "桃子", "栗子", "梨子", "柿子" ], "data": [ 500, 280, 386, 190, 107, 207, 452 ] }