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158 lines
2.9 KiB
Vue
158 lines
2.9 KiB
Vue
<!--
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* @Author: chris
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* @Date: 2025-10-21 11:42:40
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* @LastEditors: chris
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* @LastEditTime: 2025-10-22 10:26:22
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-->
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<script setup name="pie-chart">
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import LEchart from '@/uni_modules/lime-echart_1.0.5/components/l-echart/l-echart.vue'
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const props = defineProps({
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echarts: {
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type: Object,
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required: true,
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},
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chartData: {
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type: Object,
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default: () => ({
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datas: [
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{
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name: '红蜘蛛',
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value: 100,
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itemStyle: {
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color: '#ffa502',
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},
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},
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{
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name: '蚜虫',
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value: 170,
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itemStyle: {
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color: '#ff6b6b',
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},
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},
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{
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name: '果蝇',
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value: 140,
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itemStyle: {
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color: '#5f27cd',
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},
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},
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{
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name: '其他',
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value: 300,
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itemStyle: {
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color: '#54a0ff',
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},
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},
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],
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}),
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},
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})
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const pieChartRef = ref(null)
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let pieChart = null
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onMounted(async () => {
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await initChart()
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})
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async function initChart() {
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if (!pieChartRef.value)
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return
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pieChart = await pieChartRef.value.init(props.echarts)
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refreshChart()
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}
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onUnmounted(() => {
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if (pieChart)
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pieChart.dispose()
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})
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function refreshChart() {
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if (!pieChart)
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return
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pieChart.showLoading()
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pieChart.setOption(createOptions())
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pieChart.hideLoading()
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}
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function createOptions() {
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const options = {
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title: {
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text: '虫情分布状况',
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top: '2%',
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textStyle: {
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color: '#333',
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fontSize: 16,
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fontWeight: 'bold',
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},
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left: 'center',
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},
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tooltip: {
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trigger: 'item',
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backgroundColor: 'rgba(0, 0, 0, 0.7)',
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borderColor: '#333',
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textStyle: {
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color: '#fff',
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},
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formatter: '{b}: {c} ({d}%)',
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},
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legend: {
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bottom: '3%',
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left: 'center',
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textStyle: {
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color: '#333',
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},
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},
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series: [
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{
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name: '虫情分布',
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type: 'pie',
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radius: ['40%', '70%'],
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// center: ['35%', '50%'],
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// top: '3%',
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// left: '3%',
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// right: '3%',
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// bottom: '3%',
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avoidLabelOverlap: false,
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itemStyle: {
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borderRadius: 10,
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borderColor: '#fff',
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borderWidth: 2,
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},
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label: {
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show: false,
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position: 'center',
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},
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emphasis: {
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label: {
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show: true,
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fontSize: '16',
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fontWeight: 'bold',
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// color: 'red',
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},
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},
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labelLine: {
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show: false,
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},
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data: props.chartData.datas,
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},
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],
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}
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return options
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}
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</script>
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<template>
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<view class="pie-chart">
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<l-echart id="pieChart" ref="pieChartRef" type="2d" />
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</view>
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</template>
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<style lang="scss" scoped>
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.pie-chart {
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width: 100%;
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height: 300px;
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}
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</style>
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