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| <template>
| <basic-container>
| <v-chart id="chart" :auto-resize="true" :options="chartOptions"></v-chart>
| <div style="display: inline-block;float: right;margin-bottom: 10px;margin-right: 60px">
| <el-button size="small" type="danger" plain @click="delHandler">删除</el-button>
| </div>
| </basic-container>
| </template>
|
| <script>
| import 'echarts'
| import 'echarts/lib/component/tooltip'
| import 'echarts/lib/component/title'
| import 'echarts/lib/component/legend'
| import { deleteChartId } from "@/api/statistic/chart"
|
| export default {
| name: "ColumnarChart",
| props: {
| columnarData: {
| type: Array,
| default: []
| },
| chartName: {
| type: String,
| default: ""
| },
| btmname: {
| type: String
| }
| },
| watch: {
| columnarData: {
| immediate: true,
| handler(newval, oldval) {
| if (newval && newval.length > 0) {
| let seriesData = newval.map((data, index) => {
| let name = index === 0 ? "总量" : "新增";
| return {
| name: name,
| type: 'bar',
| data: data,
| barWidth: '40%',
| label: {
| show: true,
| position: 'top',
| // formatter: function (params) {
| // if (params.value !== 0) {
| // return params.value;
| // } else {
| // return '';
| // }
| // }
| },
| };
| });
| this.chartOptions.series = seriesData;
| }
| }
| },
| chartName: {
| handler(newval, oldval) {
| if (newval) {
| this.chartOptions.title.text = newval + "数据统计"
| }
| },
| immediate: true,
| deep: true
| }
| },
| data() {
| return {
| chartOptions: {
| color: ['#84C9E5', '#F68686'],
| title: {
| text: "",
| },
| grid: {
| left: "3%",
| right: "4%",
| bottom: "3%",
| containLabel: true,
| },
| tooltip: {
| trigger: "axis",
| axisPointer: {
| type: "shadow",
| },
| },
| legend: {
| data: ["总量", "新增"],
| left: "center",
| textStyle: {
| fontSize: 14 // 调整字体大小
| }
| },
| 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: [],
| },
| };
| },
| created() {
| },
| methods: {
| delHandler() {
| deleteChartId({ btmname: this.btmname, chartId: '2' }).then(res => {
| this.$message.success(this.chartName+'柱状图，删除成功！')
| this.$emit('refresh');
| }).catch(error => {
| this.$message.error(error)
| })
| }
| }
| };
| </script>
|
| <style scoped lang="scss">
| #chart {
| width: 100%;
| height: 560px;
| }
| </style>
|
|
