function getDataY() { var dataY = [80, 78, 96, 88, 56, 30, 130, 78, 66, 89]; return dataY; } function getDataX() { var dataX = ['一', '二', '三', '四', '五', '六', '七', '八', '九', '十']; return dataX; } // 指定图表的配置项和数据 var option; option = { xAxis: [{ type: 'category', boundaryGap: false, data: getDataX() }], yAxis: [{ type: 'value' }], series: [{ name: '成交', type: 'line', smooth: true, itemStyle: { normal: { areaStyle: { type: 'default' } } }, data: getDataY() }] }