2024-06-07 12:15:48 +00:00
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function echarts_4() {
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// 基于准备好的dom,初始化echarts实例
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var myChart = echarts.init(document.getElementById('echart4'));
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var xData = Chart4_Data.x;
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var yData = Chart4_Data.y;
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// 指定图表的配置项和数据
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var option = {
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// title: {
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// text: '重庆市现在平均气温地区排名',
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// subtext: '数据来源:气象局'
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// },
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tooltip: {
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trigger: 'axis',
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axisPointer: {
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type: 'shadow'
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},
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textStyle: { // 设置图例文字的样式
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color: '#fff' // 设置图例文字颜色为白色
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},
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formatter: function (params) {
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return params[0].name + ': ' + params[0].value + '℃';
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}
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},
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// grid: {
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// left: '3%',
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// right: '4%',
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// bottom: '3%',
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// containLabel: true
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// },
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grid: {
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left: '10',
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top: '30',
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right: '10',
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bottom: '10',
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containLabel: true
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},
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xAxis: {
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type: 'category',
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data: xData,
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axisLabel: {
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interval: 0,
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// rotate:50,
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show: true,
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splitNumber: 15,
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textStyle: {
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color: "rgba(255,255,255,.6)",
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fontSize: '12',
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},
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}
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},
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yAxis: {
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type: 'value',
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2024-06-07 13:03:58 +00:00
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interval: 0.3, // 指定刻度间隔
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min: 24.5,
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max: 26,
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2024-06-07 12:15:48 +00:00
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axisLabel: {
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2024-06-07 12:54:53 +00:00
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formatter: '{value}°C', // Add the °C unit to the formatter
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2024-06-07 12:15:48 +00:00
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},
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axisLabel: {
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// rotate:50,
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show: true,
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splitNumber: 15,
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textStyle: {
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color: "rgba(255,255,255,.6)",
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fontSize: '12',
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},
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}
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},
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series: [
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{
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name: '平均气温',
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type: 'bar',
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data: yData,
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itemStyle: {
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color: '#FF6600'
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}
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}
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]
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};
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// 使用刚指定的配置项和数据显示图表。
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myChart.setOption(option);
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window.addEventListener("resize", function () {
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myChart.resize();
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});
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}
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