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| <template>
| <basic-container>
| <v-chart id="chart" :auto-resize="true" :options="chartOptions"></v-chart>
| </basic-container>
|
| </template>
|
| <script>
| import 'echarts'
| import 'echarts/lib/chart/line'
| import 'echarts/lib/chart/pie'
| import 'echarts/lib/chart/bar'
| import 'echarts/lib/component/tooltip'
| import 'echarts/lib/component/title'
| import 'echarts/lib/component/legend'
|
| var data = [
| [120, 132, 101, 134, 90, 230, 210, 130, 0, 122, 100, 80],
| [220, 232, 301, 334, 290, 330, 410, 330, 212, 322, 200, 234],
| ];
|
| // 找到每一项数据中的最大值并保存到数组
| var maxValues = data[0].map(function (_, i) {
| return Math.max.apply(null, data.map(function (item) {
| return item[i];
| }));
| });
|
| var colors = ['#91CC75', '#5470C6'];
| // 生成柱状图的 series 数据
| var seriesData = [];
| for (var i = 0; i < data.length; i++) {
| var curSeriesData = [];
| // 计算数据中的每组数据的最大值
| for (var j = 0; j < data[i].length; j++) {
| var borderRadius = [0, 0, 0, 0]; // 默认不设置圆角
| if (data[i][j] === maxValues[j]) { // 如果当前柱子的值等于对应列的最大值,设置圆角
| borderRadius = [50, 50, 0, 0]; // 设置四个角都为圆角
| }
| curSeriesData.push({
| value: data[i][j],
| itemStyle: {
| normal: {
| barBorderRadius: borderRadius, // 设置圆角
| color: colors[i],
| show: function (params) {
| // 根据数据值的大小来判断是否显示 label
| return params.value > 30;
| }
| }
| }
| });
| }
| var seriesName = '';
| if (i === 0) {
| seriesName = '总量';
| } else if (i === 1) {
| seriesName = '新增';
| }
| seriesData.push({
| name: seriesName,
| type: 'bar',
| stack: '总量',
| data: curSeriesData,
| label: {
| show: true,
| position: 'top'
| },
| itemStyle: {
| color: colors[i] // 设置柱子的颜色
| },
| emphasis: {
| focus: 'series'
| }
| });
| }
|
| export default {
| name: "ColumnarChart",
| data() {
| return {
| chartOptions: {
| title: {
| text: '人员主数据统计'
| },
| grid: {
| left: '3%',
| right: '4%',
| bottom: '3%',
| containLabel: true
| },
| tooltip: {
| trigger: 'axis',
| axisPointer: {
| type: 'shadow'
| }
| },
| legend: {
| data: ['总量', '新增'],
| left: 'center'
| },
| xAxis: {
| type: 'category',
| data: ['一月', '二月', '三月', '四月', '五月', '六月', '七月', '八月', '九月', '十月', '十一月', '十二月']
| },
| yAxis: {
| type: 'value'
| },
| series: seriesData,
| }
| }
| }
| }
| </script>
|
| <style scoped lang="scss">
| #chart {
| width: 1280px;
| height: 800px;
| }
| </style>
|
|