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@@ -1,447 +1,530 @@
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<template>
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- <div class="water-eval-container">
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- <div class="cityGreenLand-charts" id="cityGreenLand-charts">
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- </div>
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- </div>
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+ <div class="water-eval-container">
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+ <div class="cityGreenLand-charts" id="cityGreenLand-charts">
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+
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+ </div>
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+ <div id="number" class="num"></div>
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+ </div>
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</template>
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<script>
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- import echarts from 'echarts'
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- import 'echarts-gl';
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- export default {
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- name: "cityGreenLand",
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- components: {},
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- data() {
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- return {
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- optionData: [{
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- name: '公职人员数',
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- value: 10000,
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- itemStyle: {
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- //color: '#01D2AA',
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- color:'rgba(1,210,170,0.8)'
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- }
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- }, {
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- name: '自主就业',
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- value: 12116,
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- itemStyle: {
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- //color: '#0F8BF6'
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- color:'rgba(15,139,246,0.8)'
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- }
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- },
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- {
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- name: '企业员工',
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- value: 10106,
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- itemStyle: {
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- // color: '#FBB135'
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- color:'rgba( 214,215,1,0.8)'
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- }
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- },
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- {
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- name: '无业',
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- value: 1616,
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- itemStyle: {
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- // color: '#D17356'
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- color:'rgba( 255,174,45,0.8)'
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- }
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- },
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- {
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- name: '退休',
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- value: 6616,
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- itemStyle: {
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- // color: '#D17356'
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- color:'rgba( 217,111,87,0.8)'
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- }
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- }],
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- }
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- },
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- mounted() {
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- this.$nextTick(function() {
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- this.init();
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- });
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- },
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- methods: {
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- init() {
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- //构建3d饼状图
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- let myChart = echarts.init(document.getElementById('cityGreenLand-charts'));
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- // 传入数据生成 option
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- this.option = this.getPie3D(this.optionData, 0.8);
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- myChart.setOption(this.option);
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- // //是否需要label指引线,如果要就添加一个透明的2d饼状图并调整角度使得labelLine和3d的饼状图对齐,并再次setOption
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- // this.option.series.push({
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- // name: 'pie2d',
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- // type: 'pie',
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- // labelLine:{
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- // length:10,
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- // length2:10
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- // },
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- // startAngle: -20 , //起始角度,支持范围[0, 360]。
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- // clockwise: false,//饼图的扇区是否是顺时针排布。上述这两项配置主要是为了对齐3d的样式
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- // radius: ['20%', '50%'],
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- // center: ['50%', '50%'],
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- // data: this.optionData,
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- // itemStyle:{
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- // opacity:0
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- // }
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- // });
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- // myChart.setOption(this.option);
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- // this.bindListen(myChart);
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- },
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+ import echarts from 'echarts'
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+ import 'echarts-gl';
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+ export default {
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+ name: "cityGreenLand",
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+ components: {},
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+ data() {
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+ return {
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+ working: { // -- 就业情况
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+ privateRate: 48.76, //自主就业
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+ noWorkingRate: 11.18, //无业
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+ retireRate: 9.08, //退休
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+ publicRate: 2.08, //公职
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+ companyRate: 28.89 //企业员工
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+ },
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+ optionData: [{
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+ name: '公职人员数',
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+ value: 2.08,
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+ itemStyle: {
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+ //color: '#01D2AA',
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+ color: 'rgba(1,210,170,0.8)'
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+ }
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+ }, {
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+ name: '自主就业',
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+ value: 48.76,
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+ itemStyle: {
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+ //color: '#0F8BF6'
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+ color: 'rgba(15,139,246,0.8)'
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+ }
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+ },
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+ {
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+ name: '企业员工',
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+ value: 28.89,
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+ itemStyle: {
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+ // color: '#FBB135'
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+ color: 'rgba( 214,215,1,0.8)'
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+ }
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+ },
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+ {
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+ name: '无业',
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+ value: 11.18,
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+ itemStyle: {
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+ // color: '#D17356'
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+ color: 'rgba( 255,174,45,0.8)'
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+ }
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+ },
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+ {
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+ name: '退休',
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+ value: 9.08,
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+ itemStyle: {
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+ // color: '#D17356'
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+ color: 'rgba( 217,111,87,0.8)'
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+ }
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+ }
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+ ],
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+ }
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+ },
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+ mounted() {
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+ let clear = setInterval(() => {
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+ if (this.$store.getters.getSzdata.code === 10000) {
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+ this.working = this.$store.getters.getSzdata.data.working;
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+ this.initData();
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+
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+ clearInterval(clear)
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+ }
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+ }, 500);
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+ },
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+ methods: {
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+ //数据匹配
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+ initData() {
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+ this.optionData.filter(result => result.name == '公职人员数')[0].value = +this.working.publicRate;
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+ this.optionData.filter(result => result.name == '自主就业')[0].value = +this.working.privateRate;
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+ this.optionData.filter(result => result.name == '企业员工')[0].value = +this.working.companyRate;
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+ this.optionData.filter(result => result.name == '无业')[0].value = +this.working.noWorkingRate;
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+ this.optionData.filter(result => result.name == '退休')[0].value = +this.working.retireRate;
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+ this.init();
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+ },
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+ init() {
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+ //构建3d饼状图
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+ let myChart = echarts.init(document.getElementById('cityGreenLand-charts'));
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+ // 传入数据生成 option
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+ this.option = this.getPie3D(this.optionData, 0.8);
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+ myChart.setOption(this.option);
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+ // //是否需要label指引线,如果要就添加一个透明的2d饼状图并调整角度使得labelLine和3d的饼状图对齐,并再次setOption
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+ // this.option.series.push({
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+ // name: 'pie2d',
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+ // type: 'pie',
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+ // labelLine:{
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+ // length:10,
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+ // length2:10
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+ // },
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+ // startAngle: -20 , //起始角度,支持范围[0, 360]。
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+ // clockwise: false,//饼图的扇区是否是顺时针排布。上述这两项配置主要是为了对齐3d的样式
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+ // radius: ['20%', '50%'],
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+ // center: ['50%', '50%'],
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+ // data: this.optionData,
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+ // itemStyle:{
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+ // opacity:0
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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: '10',
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+ // fontWeight: 'bold'
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+ // }
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+ // }
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+ // });
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+ // myChart.setOption(this.option);
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+ // this.bindListen(myChart);
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+ let optionData = this.optionData;
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+ myChart.on('mouseover', function (params) {
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+ document.getElementById("number").innerText = optionData.filter(result => result.name == params
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+ .seriesName)[0].value + "%"
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+ });
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+ },
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+
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+ getPie3D(pieData, internalDiameterRatio) {
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+ //internalDiameterRatio:透明的空心占比
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+ let that = this;
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+ let series = [];
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+ let sumValue = 0;
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+ let startValue = 0;
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+ let endValue = 0;
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+ let legendData = [];
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+ let legendBfb = [];
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+ let k = 1 - internalDiameterRatio;
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+ pieData.sort((a, b) => {
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+ return (b.value - a.value);
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+ });
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+ // 为每一个饼图数据,生成一个 series-surface 配置
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+ for (let i = 0; i < pieData.length; i++) {
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+ sumValue += pieData[i].value;
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+ let seriesItem = {
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+ name: typeof pieData[i].name === 'undefined' ? `series${i}` : pieData[i].name,
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+ type: 'surface',
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+ parametric: true,
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+ wireframe: {
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+ show: false
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+ },
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+ pieData: pieData[i],
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+ pieStatus: {
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+ selected: false,
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+ hovered: true,
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+ k: k
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+ },
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+ center: ['10%', '50%']
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+ };
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+
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+ if (typeof pieData[i].itemStyle != 'undefined') {
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+ let itemStyle = {};
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+ typeof pieData[i].itemStyle.color != 'undefined' ? itemStyle.color = pieData[i].itemStyle.color : null;
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+ typeof pieData[i].itemStyle.opacity != 'undefined' ? itemStyle.opacity = pieData[i].itemStyle.opacity :
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+ null;
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+ seriesItem.itemStyle = itemStyle;
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+ }
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+ series.push(seriesItem);
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+ }
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+
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+ // 使用上一次遍历时,计算出的数据和 sumValue,调用 getParametricEquation 函数,
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+ // 向每个 series-surface 传入不同的参数方程 series-surface.parametricEquation,也就是实现每一个扇形。
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+ legendData = [];
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+ legendBfb = [];
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+ for (let i = 0; i < series.length; i++) {
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+ endValue = startValue + series[i].pieData.value;
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+ series[i].pieData.startRatio = startValue / sumValue;
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+ series[i].pieData.endRatio = endValue / sumValue;
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+ // series[i].parametricEquation = this.getParametricEquation(series[i].pieData.startRatio, series[i].pieData.endRatio,
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+ // false, false, k, series[i].pieData.value);
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+ series[i].parametricEquation = this.getParametricEquation(series[i].pieData.startRatio, series[i].pieData
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+ .endRatio,
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+ false, false, k, 20);
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+ startValue = endValue;
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+ let bfb = that.fomatFloat(series[i].pieData.value / sumValue, 4);
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+ legendData.push({
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+ name: series[i].name,
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+ value: bfb
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+ });
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+ legendBfb.push({
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+ name: series[i].name,
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+ value: bfb
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+ });
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+ }
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+ let boxHeight = this.getHeight3D(series, 20); //通过传参设定3d饼/环的高度,26代表26px
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+
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+ //let boxHeight =0.03;
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+ // 准备待返回的配置项,把准备好的 legendData、series 传入。
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+ let option = {
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+ legend: {
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+ data: legendData,
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+ orient: 'horizontal',
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+ left: 230,
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+ bottom: 100,
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+ itemGap: 10,
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+ textStyle: {
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+ color: '#A1E2FF',
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+ },
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+ show: true,
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+ icon: "circle",
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+ // formatter: function(param) {
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+ // let item = legendBfb.filter(item => item.name == param)[0];
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+ // let bfs = that.fomatFloat(item.value * 100, 2) + "%";
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+ // return `${item.name} ${bfs}`;
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+ // }
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+ },
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+ labelLine: {
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+ show: true,
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+ lineStyle: {
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+ color: '#7BC0CB'
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+ }
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+ },
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+ label: {
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+ show: true,
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+ position: 'outside',
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+ rich: {
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+ b: {
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+ color: '#7BC0CB',
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+ fontSize: 12,
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+ lineHeight: 20
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+ },
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+ c: {
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+ fontSize: 16,
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+ },
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+ },
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+ // formatter: '{b|{b} \n}{c|{c}}{b| 亩}',
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- getPie3D(pieData, internalDiameterRatio) {
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- //internalDiameterRatio:透明的空心占比
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- let that = this;
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- let series = [];
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- let sumValue = 0;
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- let startValue = 0;
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- let endValue = 0;
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- let legendData = [];
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- let legendBfb = [];
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- let k = 1 - internalDiameterRatio;
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- pieData.sort((a, b) => {
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- return (b.value - a.value);
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- });
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- // 为每一个饼图数据,生成一个 series-surface 配置
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- for (let i = 0; i < pieData.length; i++) {
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- sumValue += pieData[i].value;
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- let seriesItem = {
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- name: typeof pieData[i].name === 'undefined' ? `series${i}` : pieData[i].name,
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- type: 'surface',
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- parametric: true,
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- wireframe: {
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- show: false
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- },
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- pieData: pieData[i],
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- pieStatus: {
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- selected: false,
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- hovered: true,
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- k: k
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- },
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- center: ['10%', '50%']
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- };
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+ },
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+ // tooltip: {
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+ // formatter: params => {
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+ // if (params.seriesName !== 'mouseoutSeries' && params.seriesName !== 'pie2d') {
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+ // let bfb = ((option.series[params.seriesIndex].pieData.endRatio - option.series[params.seriesIndex].pieData.startRatio) *
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+ // 100).toFixed(2);
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+ // return `${params.seriesName}<br/>` +
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+ // `<span style="display:inline-block;margin-right:5px;border-radius:10px;width:10px;height:10px;background-color:${params.color};"></span>` +
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+ // `${ bfb }%`;
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+ // }
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+ // }
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+ // },
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- if (typeof pieData[i].itemStyle != 'undefined') {
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- let itemStyle = {};
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- typeof pieData[i].itemStyle.color != 'undefined' ? itemStyle.color = pieData[i].itemStyle.color : null;
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- typeof pieData[i].itemStyle.opacity != 'undefined' ? itemStyle.opacity = pieData[i].itemStyle.opacity : null;
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- seriesItem.itemStyle = itemStyle;
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- }
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- series.push(seriesItem);
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- }
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+ xAxis3D: {
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+ min: -1,
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+ max: 1
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+ },
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+ yAxis3D: {
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+ min: -1,
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+ max: 1
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+ },
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+ zAxis3D: {
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+ min: -1,
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+ max: 1
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+ },
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+ grid3D: {
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+ show: false,
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+ boxHeight: boxHeight, //圆环的高度
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+ viewControl: { //3d效果可以放大、旋转等,请自己去查看官方配置
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+ alpha: 27, //角度
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+ distance: 300, //调整视角到主体的距离,类似调整zoom
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+ rotateSensitivity: 0, //设置为0无法旋转
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+ zoomSensitivity: 0, //设置为0无法缩放
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+ panSensitivity: 0, //设置为0无法平移
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+ autoRotate: true //自动旋转
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+ }
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+ },
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+ series: series
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+ };
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+ return option;
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+ },
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- // 使用上一次遍历时,计算出的数据和 sumValue,调用 getParametricEquation 函数,
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|
|
- // 向每个 series-surface 传入不同的参数方程 series-surface.parametricEquation,也就是实现每一个扇形。
|
|
|
- legendData = [];
|
|
|
- legendBfb = [];
|
|
|
- for (let i = 0; i < series.length; i++) {
|
|
|
- endValue = startValue + series[i].pieData.value;
|
|
|
- series[i].pieData.startRatio = startValue / sumValue;
|
|
|
- series[i].pieData.endRatio = endValue / sumValue;
|
|
|
- // series[i].parametricEquation = this.getParametricEquation(series[i].pieData.startRatio, series[i].pieData.endRatio,
|
|
|
- // false, false, k, series[i].pieData.value);
|
|
|
- series[i].parametricEquation = this.getParametricEquation(series[i].pieData.startRatio, series[i].pieData.endRatio,
|
|
|
- false, false, k, 8000);
|
|
|
- startValue = endValue;
|
|
|
- let bfb = that.fomatFloat(series[i].pieData.value / sumValue, 4);
|
|
|
- legendData.push({
|
|
|
- name: series[i].name,
|
|
|
- value: bfb
|
|
|
- });
|
|
|
- legendBfb.push({
|
|
|
- name: series[i].name,
|
|
|
- value: bfb
|
|
|
- });
|
|
|
- }
|
|
|
- let boxHeight = this.getHeight3D(series, 20);//通过传参设定3d饼/环的高度,26代表26px
|
|
|
-
|
|
|
- //let boxHeight =0.03;
|
|
|
- // 准备待返回的配置项,把准备好的 legendData、series 传入。
|
|
|
- let option = {
|
|
|
- legend: {
|
|
|
- data: legendData,
|
|
|
- orient: 'horizontal',
|
|
|
- left: 230,
|
|
|
- bottom: 100,
|
|
|
- itemGap: 10,
|
|
|
- textStyle: {
|
|
|
- color: '#A1E2FF',
|
|
|
- },
|
|
|
- show: true,
|
|
|
- icon: "circle",
|
|
|
- // formatter: function(param) {
|
|
|
- // let item = legendBfb.filter(item => item.name == param)[0];
|
|
|
- // let bfs = that.fomatFloat(item.value * 100, 2) + "%";
|
|
|
- // return `${item.name} ${bfs}`;
|
|
|
- // }
|
|
|
- },
|
|
|
- labelLine: {
|
|
|
- show: true,
|
|
|
- lineStyle: {
|
|
|
- color: '#7BC0CB'
|
|
|
- }
|
|
|
- },
|
|
|
- label: {
|
|
|
- show: true,
|
|
|
- position: 'outside',
|
|
|
- rich: {
|
|
|
- b: {
|
|
|
- color: '#7BC0CB',
|
|
|
- fontSize: 12,
|
|
|
- lineHeight: 20
|
|
|
- },
|
|
|
- c: {
|
|
|
- fontSize: 16,
|
|
|
- },
|
|
|
- },
|
|
|
- // formatter: '{b|{b} \n}{c|{c}}{b| 亩}',
|
|
|
+ //获取3d丙图的最高扇区的高度
|
|
|
+ getHeight3D(series, height) {
|
|
|
+ series.sort((a, b) => {
|
|
|
+ return (b.pieData.value - a.pieData.value);
|
|
|
+ })
|
|
|
+ return height * 25 / series[0].pieData.value;
|
|
|
+ },
|
|
|
|
|
|
- },
|
|
|
- tooltip: {
|
|
|
- formatter: params => {
|
|
|
- if (params.seriesName !== 'mouseoutSeries' && params.seriesName !== 'pie2d') {
|
|
|
- let bfb = ((option.series[params.seriesIndex].pieData.endRatio - option.series[params.seriesIndex].pieData.startRatio) *
|
|
|
- 100).toFixed(2);
|
|
|
- return `${params.seriesName}<br/>` +
|
|
|
- `<span style="display:inline-block;margin-right:5px;border-radius:10px;width:10px;height:10px;background-color:${params.color};"></span>` +
|
|
|
- `${ bfb }%`;
|
|
|
- }
|
|
|
- }
|
|
|
- },
|
|
|
- xAxis3D: {
|
|
|
- min: -1,
|
|
|
- max: 1
|
|
|
- },
|
|
|
- yAxis3D: {
|
|
|
- min: -1,
|
|
|
- max: 1
|
|
|
- },
|
|
|
- zAxis3D: {
|
|
|
- min: -1,
|
|
|
- max: 1
|
|
|
- },
|
|
|
- grid3D: {
|
|
|
- show: false,
|
|
|
- boxHeight: boxHeight, //圆环的高度
|
|
|
- viewControl: { //3d效果可以放大、旋转等,请自己去查看官方配置
|
|
|
- alpha: 27, //角度
|
|
|
- distance: 300,//调整视角到主体的距离,类似调整zoom
|
|
|
- rotateSensitivity: 0, //设置为0无法旋转
|
|
|
- zoomSensitivity: 0, //设置为0无法缩放
|
|
|
- panSensitivity: 0, //设置为0无法平移
|
|
|
- autoRotate: true //自动旋转
|
|
|
- }
|
|
|
- },
|
|
|
- series: series
|
|
|
- };
|
|
|
- return option;
|
|
|
- },
|
|
|
+ // 生成扇形的曲面参数方程,用于 series-surface.parametricEquation
|
|
|
+ getParametricEquation(startRatio, endRatio, isSelected, isHovered, k, h) {
|
|
|
+ // 计算
|
|
|
+ let midRatio = (startRatio + endRatio) / 2;
|
|
|
+ let startRadian = startRatio * Math.PI * 2;
|
|
|
+ let endRadian = endRatio * Math.PI * 2;
|
|
|
+ let midRadian = midRatio * Math.PI * 2;
|
|
|
+ // 如果只有一个扇形,则不实现选中效果。
|
|
|
+ if (startRatio === 0 && endRatio === 1) {
|
|
|
+ isSelected = false;
|
|
|
+ }
|
|
|
+ // 通过扇形内径/外径的值,换算出辅助参数 k(默认值 1/3)
|
|
|
+ k = typeof k !== 'undefined' ? k : 1 / 3;
|
|
|
+ // 计算选中效果分别在 x 轴、y 轴方向上的位移(未选中,则位移均为 0)
|
|
|
+ let offsetX = isSelected ? Math.cos(midRadian) * 0.1 : 0;
|
|
|
+ let offsetY = isSelected ? Math.sin(midRadian) * 0.1 : 0;
|
|
|
+ // 计算高亮效果的放大比例(未高亮,则比例为 1)
|
|
|
+ let hoverRate = isHovered ? 1.05 : 1;
|
|
|
+ // 返回曲面参数方程
|
|
|
+ return {
|
|
|
+ u: {
|
|
|
+ min: -Math.PI,
|
|
|
+ max: Math.PI * 3,
|
|
|
+ step: Math.PI / 32
|
|
|
+ },
|
|
|
+ v: {
|
|
|
+ min: 0,
|
|
|
+ max: Math.PI * 2,
|
|
|
+ step: Math.PI / 20
|
|
|
+ },
|
|
|
+ x: function (u, v) {
|
|
|
+ if (u < startRadian) {
|
|
|
+ return offsetX + Math.cos(startRadian) * (1 + Math.cos(v) * k) * hoverRate;
|
|
|
+ }
|
|
|
+ if (u > endRadian) {
|
|
|
+ return offsetX + Math.cos(endRadian) * (1 + Math.cos(v) * k) * hoverRate;
|
|
|
+ }
|
|
|
+ return offsetX + Math.cos(u) * (1 + Math.cos(v) * k) * hoverRate;
|
|
|
+ },
|
|
|
+ y: function (u, v) {
|
|
|
+ if (u < startRadian) {
|
|
|
+ return offsetY + Math.sin(startRadian) * (1 + Math.cos(v) * k) * hoverRate;
|
|
|
+ }
|
|
|
+ if (u > endRadian) {
|
|
|
+ return offsetY + Math.sin(endRadian) * (1 + Math.cos(v) * k) * hoverRate;
|
|
|
+ }
|
|
|
+ return offsetY + Math.sin(u) * (1 + Math.cos(v) * k) * hoverRate;
|
|
|
+ },
|
|
|
+ z: function (u, v) {
|
|
|
+ if (u < -Math.PI * 0.5) {
|
|
|
+ return Math.sin(u);
|
|
|
+ }
|
|
|
+ if (u > Math.PI * 2.5) {
|
|
|
+ return Math.sin(u) * h * .1;
|
|
|
+ }
|
|
|
+ return Math.sin(v) > 0 ? 1 * h * .1 : -1;
|
|
|
+ }
|
|
|
+ };
|
|
|
+ },
|
|
|
|
|
|
- //获取3d丙图的最高扇区的高度
|
|
|
- getHeight3D(series, height) {
|
|
|
- series.sort((a, b) => {
|
|
|
- return (b.pieData.value - a.pieData.value);
|
|
|
- })
|
|
|
- return height * 25 / series[0].pieData.value;
|
|
|
- },
|
|
|
+ fomatFloat(num, n) {
|
|
|
+ var f = parseFloat(num);
|
|
|
+ if (isNaN(f)) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ f = Math.round(num * Math.pow(10, n)) / Math.pow(10, n); // n 幂
|
|
|
+ var s = f.toString();
|
|
|
+ var rs = s.indexOf('.');
|
|
|
+ //判定如果是整数,增加小数点再补0
|
|
|
+ if (rs < 0) {
|
|
|
+ rs = s.length;
|
|
|
+ s += '.';
|
|
|
+ }
|
|
|
+ while (s.length <= rs + n) {
|
|
|
+ s += '0';
|
|
|
+ }
|
|
|
+ return s;
|
|
|
+ },
|
|
|
|
|
|
- // 生成扇形的曲面参数方程,用于 series-surface.parametricEquation
|
|
|
- getParametricEquation(startRatio, endRatio, isSelected, isHovered, k, h) {
|
|
|
- // 计算
|
|
|
- let midRatio = (startRatio + endRatio) / 2;
|
|
|
- let startRadian = startRatio * Math.PI * 2;
|
|
|
- let endRadian = endRatio * Math.PI * 2;
|
|
|
- let midRadian = midRatio * Math.PI * 2;
|
|
|
- // 如果只有一个扇形,则不实现选中效果。
|
|
|
- if (startRatio === 0 && endRatio === 1) {
|
|
|
- isSelected = false;
|
|
|
- }
|
|
|
- // 通过扇形内径/外径的值,换算出辅助参数 k(默认值 1/3)
|
|
|
- k = typeof k !== 'undefined' ? k : 1 / 3;
|
|
|
- // 计算选中效果分别在 x 轴、y 轴方向上的位移(未选中,则位移均为 0)
|
|
|
- let offsetX = isSelected ? Math.cos(midRadian) * 0.1 : 0;
|
|
|
- let offsetY = isSelected ? Math.sin(midRadian) * 0.1 : 0;
|
|
|
- // 计算高亮效果的放大比例(未高亮,则比例为 1)
|
|
|
- let hoverRate = isHovered ? 1.05 : 1;
|
|
|
- // 返回曲面参数方程
|
|
|
- return {
|
|
|
- u: {
|
|
|
- min: -Math.PI,
|
|
|
- max: Math.PI * 3,
|
|
|
- step: Math.PI / 32
|
|
|
- },
|
|
|
- v: {
|
|
|
- min: 0,
|
|
|
- max: Math.PI * 2,
|
|
|
- step: Math.PI / 20
|
|
|
- },
|
|
|
- x: function(u, v) {
|
|
|
- if (u < startRadian) {
|
|
|
- return offsetX + Math.cos(startRadian) * (1 + Math.cos(v) * k) * hoverRate;
|
|
|
- }
|
|
|
- if (u > endRadian) {
|
|
|
- return offsetX + Math.cos(endRadian) * (1 + Math.cos(v) * k) * hoverRate;
|
|
|
- }
|
|
|
- return offsetX + Math.cos(u) * (1 + Math.cos(v) * k) * hoverRate;
|
|
|
- },
|
|
|
- y: function(u, v) {
|
|
|
- if (u < startRadian) {
|
|
|
- return offsetY + Math.sin(startRadian) * (1 + Math.cos(v) * k) * hoverRate;
|
|
|
- }
|
|
|
- if (u > endRadian) {
|
|
|
- return offsetY + Math.sin(endRadian) * (1 + Math.cos(v) * k) * hoverRate;
|
|
|
- }
|
|
|
- return offsetY + Math.sin(u) * (1 + Math.cos(v) * k) * hoverRate;
|
|
|
- },
|
|
|
- z: function(u, v) {
|
|
|
- if (u < -Math.PI * 0.5) {
|
|
|
- return Math.sin(u);
|
|
|
- }
|
|
|
- if (u > Math.PI * 2.5) {
|
|
|
- return Math.sin(u) * h * .1;
|
|
|
- }
|
|
|
- return Math.sin(v) > 0 ? 1 * h * .1 : -1;
|
|
|
- }
|
|
|
- };
|
|
|
- },
|
|
|
+ bindListen(myChart) {
|
|
|
+ // 监听鼠标事件,实现饼图选中效果(单选),近似实现高亮(放大)效果。
|
|
|
+ let that = this;
|
|
|
+ let selectedIndex = '';
|
|
|
+ let hoveredIndex = '';
|
|
|
+ // 监听点击事件,实现选中效果(单选)
|
|
|
+ myChart.on('click', function (params) {
|
|
|
+ // 从 option.series 中读取重新渲染扇形所需的参数,将是否选中取反。
|
|
|
+ let isSelected = !that.option.series[params.seriesIndex].pieStatus.selected;
|
|
|
+ let isHovered = that.option.series[params.seriesIndex].pieStatus.hovered;
|
|
|
+ let k = that.option.series[params.seriesIndex].pieStatus.k;
|
|
|
+ let startRatio = that.option.series[params.seriesIndex].pieData.startRatio;
|
|
|
+ let endRatio = that.option.series[params.seriesIndex].pieData.endRatio;
|
|
|
+ // 如果之前选中过其他扇形,将其取消选中(对 option 更新)
|
|
|
+ if (selectedIndex !== '' && selectedIndex !== params.seriesIndex) {
|
|
|
+ that.option.series[selectedIndex].parametricEquation = that.getParametricEquation(that.option.series[
|
|
|
+ selectedIndex].pieData
|
|
|
+ .startRatio, that.option.series[selectedIndex].pieData.endRatio, false, false, k, that.option
|
|
|
+ .series[
|
|
|
+ selectedIndex].pieData
|
|
|
+ .value);
|
|
|
+ that.option.series[selectedIndex].pieStatus.selected = false;
|
|
|
+ }
|
|
|
+ // 对当前点击的扇形,执行选中/取消选中操作(对 option 更新)
|
|
|
+ that.option.series[params.seriesIndex].parametricEquation = that.getParametricEquation(startRatio,
|
|
|
+ endRatio,
|
|
|
+ isSelected,
|
|
|
+ isHovered, k, that.option.series[params.seriesIndex].pieData.value);
|
|
|
+ that.option.series[params.seriesIndex].pieStatus.selected = isSelected;
|
|
|
+ // 如果本次是选中操作,记录上次选中的扇形对应的系列号 seriesIndex
|
|
|
+ isSelected ? selectedIndex = params.seriesIndex : null;
|
|
|
+ // 使用更新后的 option,渲染图表
|
|
|
+ myChart.setOption(that.option);
|
|
|
+ });
|
|
|
+ // 监听 mouseover,近似实现高亮(放大)效果
|
|
|
+ myChart.on('mouseover', function (params) {
|
|
|
+ // 准备重新渲染扇形所需的参数
|
|
|
+ let isSelected;
|
|
|
+ let isHovered;
|
|
|
+ let startRatio;
|
|
|
+ let endRatio;
|
|
|
+ let k;
|
|
|
+ // 如果触发 mouseover 的扇形当前已高亮,则不做操作
|
|
|
+ if (hoveredIndex === params.seriesIndex) {
|
|
|
+ return;
|
|
|
+ // 否则进行高亮及必要的取消高亮操作
|
|
|
+ } else {
|
|
|
+ // 如果当前有高亮的扇形,取消其高亮状态(对 option 更新)
|
|
|
+ if (hoveredIndex !== '') {
|
|
|
+ // 从 option.series 中读取重新渲染扇形所需的参数,将是否高亮设置为 false。
|
|
|
+ isSelected = that.option.series[hoveredIndex].pieStatus.selected;
|
|
|
+ isHovered = false;
|
|
|
+ startRatio = that.option.series[hoveredIndex].pieData.startRatio;
|
|
|
+ endRatio = that.option.series[hoveredIndex].pieData.endRatio;
|
|
|
+ k = that.option.series[hoveredIndex].pieStatus.k;
|
|
|
+ // 对当前点击的扇形,执行取消高亮操作(对 option 更新)
|
|
|
+ that.option.series[hoveredIndex].parametricEquation = that.getParametricEquation(startRatio, endRatio,
|
|
|
+ isSelected,
|
|
|
+ isHovered, k, that.option.series[hoveredIndex].pieData.value);
|
|
|
+ that.option.series[hoveredIndex].pieStatus.hovered = isHovered;
|
|
|
+ // 将此前记录的上次选中的扇形对应的系列号 seriesIndex 清空
|
|
|
+ hoveredIndex = '';
|
|
|
+ }
|
|
|
+ // 如果触发 mouseover 的扇形不是透明圆环,将其高亮(对 option 更新)
|
|
|
+ if (params.seriesName !== 'mouseoutSeries' && params.seriesName !== 'pie2d') {
|
|
|
+ // 从 option.series 中读取重新渲染扇形所需的参数,将是否高亮设置为 true。
|
|
|
+ isSelected = that.option.series[params.seriesIndex].pieStatus.selected;
|
|
|
+ isHovered = true;
|
|
|
+ startRatio = that.option.series[params.seriesIndex].pieData.startRatio;
|
|
|
+ endRatio = that.option.series[params.seriesIndex].pieData.endRatio;
|
|
|
+ k = that.option.series[params.seriesIndex].pieStatus.k;
|
|
|
+ // 对当前点击的扇形,执行高亮操作(对 option 更新)
|
|
|
+ that.option.series[params.seriesIndex].parametricEquation = that.getParametricEquation(startRatio,
|
|
|
+ endRatio,
|
|
|
+ isSelected, isHovered, k, that.option.series[params.seriesIndex].pieData.value + 5);
|
|
|
+ that.option.series[params.seriesIndex].pieStatus.hovered = isHovered;
|
|
|
+ // 记录上次高亮的扇形对应的系列号 seriesIndex
|
|
|
+ hoveredIndex = params.seriesIndex;
|
|
|
+ }
|
|
|
+ // 使用更新后的 option,渲染图表
|
|
|
+ myChart.setOption(that.option);
|
|
|
+ }
|
|
|
+ });
|
|
|
+ // 修正取消高亮失败的 bug
|
|
|
+ myChart.on('globalout', function () {
|
|
|
+ // 准备重新渲染扇形所需的参数
|
|
|
+ let isSelected;
|
|
|
+ let isHovered;
|
|
|
+ let startRatio;
|
|
|
+ let endRatio;
|
|
|
+ let k;
|
|
|
+ if (hoveredIndex !== '') {
|
|
|
+ // 从 option.series 中读取重新渲染扇形所需的参数,将是否高亮设置为 true。
|
|
|
+ isSelected = that.option.series[hoveredIndex].pieStatus.selected;
|
|
|
+ isHovered = false;
|
|
|
+ k = that.option.series[hoveredIndex].pieStatus.k;
|
|
|
+ startRatio = that.option.series[hoveredIndex].pieData.startRatio;
|
|
|
+ endRatio = that.option.series[hoveredIndex].pieData.endRatio;
|
|
|
+ // 对当前点击的扇形,执行取消高亮操作(对 option 更新)
|
|
|
+ that.option.series[hoveredIndex].parametricEquation = that.getParametricEquation(startRatio, endRatio,
|
|
|
+ isSelected,
|
|
|
+ isHovered, k, that.option.series[hoveredIndex].pieData.value);
|
|
|
+ that.option.series[hoveredIndex].pieStatus.hovered = isHovered;
|
|
|
+ // 将此前记录的上次选中的扇形对应的系列号 seriesIndex 清空
|
|
|
+ hoveredIndex = '';
|
|
|
+ }
|
|
|
+ // 使用更新后的 option,渲染图表
|
|
|
+ myChart.setOption(that.option);
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
|
|
|
- fomatFloat(num, n) {
|
|
|
- var f = parseFloat(num);
|
|
|
- if (isNaN(f)) {
|
|
|
- return false;
|
|
|
- }
|
|
|
- f = Math.round(num * Math.pow(10, n)) / Math.pow(10, n); // n 幂
|
|
|
- var s = f.toString();
|
|
|
- var rs = s.indexOf('.');
|
|
|
- //判定如果是整数,增加小数点再补0
|
|
|
- if (rs < 0) {
|
|
|
- rs = s.length;
|
|
|
- s += '.';
|
|
|
- }
|
|
|
- while (s.length <= rs + n) {
|
|
|
- s += '0';
|
|
|
- }
|
|
|
- return s;
|
|
|
- },
|
|
|
-
|
|
|
- bindListen(myChart) {
|
|
|
- // 监听鼠标事件,实现饼图选中效果(单选),近似实现高亮(放大)效果。
|
|
|
- let that = this;
|
|
|
- let selectedIndex = '';
|
|
|
- let hoveredIndex = '';
|
|
|
- // 监听点击事件,实现选中效果(单选)
|
|
|
- myChart.on('click', function(params) {
|
|
|
- // 从 option.series 中读取重新渲染扇形所需的参数,将是否选中取反。
|
|
|
- let isSelected = !that.option.series[params.seriesIndex].pieStatus.selected;
|
|
|
- let isHovered = that.option.series[params.seriesIndex].pieStatus.hovered;
|
|
|
- let k = that.option.series[params.seriesIndex].pieStatus.k;
|
|
|
- let startRatio = that.option.series[params.seriesIndex].pieData.startRatio;
|
|
|
- let endRatio = that.option.series[params.seriesIndex].pieData.endRatio;
|
|
|
- // 如果之前选中过其他扇形,将其取消选中(对 option 更新)
|
|
|
- if (selectedIndex !== '' && selectedIndex !== params.seriesIndex) {
|
|
|
- that.option.series[selectedIndex].parametricEquation = that.getParametricEquation(that.option.series[
|
|
|
- selectedIndex].pieData
|
|
|
- .startRatio, that.option.series[selectedIndex].pieData.endRatio, false, false, k, that.option.series[
|
|
|
- selectedIndex].pieData
|
|
|
- .value);
|
|
|
- that.option.series[selectedIndex].pieStatus.selected = false;
|
|
|
- }
|
|
|
- // 对当前点击的扇形,执行选中/取消选中操作(对 option 更新)
|
|
|
- that.option.series[params.seriesIndex].parametricEquation = that.getParametricEquation(startRatio, endRatio,
|
|
|
- isSelected,
|
|
|
- isHovered, k, that.option.series[params.seriesIndex].pieData.value);
|
|
|
- that.option.series[params.seriesIndex].pieStatus.selected = isSelected;
|
|
|
- // 如果本次是选中操作,记录上次选中的扇形对应的系列号 seriesIndex
|
|
|
- isSelected ? selectedIndex = params.seriesIndex : null;
|
|
|
- // 使用更新后的 option,渲染图表
|
|
|
- myChart.setOption(that.option);
|
|
|
- });
|
|
|
- // 监听 mouseover,近似实现高亮(放大)效果
|
|
|
- myChart.on('mouseover', function(params) {
|
|
|
- // 准备重新渲染扇形所需的参数
|
|
|
- let isSelected;
|
|
|
- let isHovered;
|
|
|
- let startRatio;
|
|
|
- let endRatio;
|
|
|
- let k;
|
|
|
- // 如果触发 mouseover 的扇形当前已高亮,则不做操作
|
|
|
- if (hoveredIndex === params.seriesIndex) {
|
|
|
- return;
|
|
|
- // 否则进行高亮及必要的取消高亮操作
|
|
|
- } else {
|
|
|
- // 如果当前有高亮的扇形,取消其高亮状态(对 option 更新)
|
|
|
- if (hoveredIndex !== '') {
|
|
|
- // 从 option.series 中读取重新渲染扇形所需的参数,将是否高亮设置为 false。
|
|
|
- isSelected = that.option.series[hoveredIndex].pieStatus.selected;
|
|
|
- isHovered = false;
|
|
|
- startRatio = that.option.series[hoveredIndex].pieData.startRatio;
|
|
|
- endRatio = that.option.series[hoveredIndex].pieData.endRatio;
|
|
|
- k = that.option.series[hoveredIndex].pieStatus.k;
|
|
|
- // 对当前点击的扇形,执行取消高亮操作(对 option 更新)
|
|
|
- that.option.series[hoveredIndex].parametricEquation = that.getParametricEquation(startRatio, endRatio,
|
|
|
- isSelected,
|
|
|
- isHovered, k, that.option.series[hoveredIndex].pieData.value);
|
|
|
- that.option.series[hoveredIndex].pieStatus.hovered = isHovered;
|
|
|
- // 将此前记录的上次选中的扇形对应的系列号 seriesIndex 清空
|
|
|
- hoveredIndex = '';
|
|
|
- }
|
|
|
- // 如果触发 mouseover 的扇形不是透明圆环,将其高亮(对 option 更新)
|
|
|
- if (params.seriesName !== 'mouseoutSeries' && params.seriesName !== 'pie2d') {
|
|
|
- // 从 option.series 中读取重新渲染扇形所需的参数,将是否高亮设置为 true。
|
|
|
- isSelected = that.option.series[params.seriesIndex].pieStatus.selected;
|
|
|
- isHovered = true;
|
|
|
- startRatio = that.option.series[params.seriesIndex].pieData.startRatio;
|
|
|
- endRatio = that.option.series[params.seriesIndex].pieData.endRatio;
|
|
|
- k = that.option.series[params.seriesIndex].pieStatus.k;
|
|
|
- // 对当前点击的扇形,执行高亮操作(对 option 更新)
|
|
|
- that.option.series[params.seriesIndex].parametricEquation = that.getParametricEquation(startRatio, endRatio,
|
|
|
- isSelected, isHovered, k, that.option.series[params.seriesIndex].pieData.value + 5);
|
|
|
- that.option.series[params.seriesIndex].pieStatus.hovered = isHovered;
|
|
|
- // 记录上次高亮的扇形对应的系列号 seriesIndex
|
|
|
- hoveredIndex = params.seriesIndex;
|
|
|
- }
|
|
|
- // 使用更新后的 option,渲染图表
|
|
|
- myChart.setOption(that.option);
|
|
|
- }
|
|
|
- });
|
|
|
- // 修正取消高亮失败的 bug
|
|
|
- myChart.on('globalout', function() {
|
|
|
- // 准备重新渲染扇形所需的参数
|
|
|
- let isSelected;
|
|
|
- let isHovered;
|
|
|
- let startRatio;
|
|
|
- let endRatio;
|
|
|
- let k;
|
|
|
- if (hoveredIndex !== '') {
|
|
|
- // 从 option.series 中读取重新渲染扇形所需的参数,将是否高亮设置为 true。
|
|
|
- isSelected = that.option.series[hoveredIndex].pieStatus.selected;
|
|
|
- isHovered = false;
|
|
|
- k = that.option.series[hoveredIndex].pieStatus.k;
|
|
|
- startRatio = that.option.series[hoveredIndex].pieData.startRatio;
|
|
|
- endRatio = that.option.series[hoveredIndex].pieData.endRatio;
|
|
|
- // 对当前点击的扇形,执行取消高亮操作(对 option 更新)
|
|
|
- that.option.series[hoveredIndex].parametricEquation = that.getParametricEquation(startRatio, endRatio,
|
|
|
- isSelected,
|
|
|
- isHovered, k, that.option.series[hoveredIndex].pieData.value);
|
|
|
- that.option.series[hoveredIndex].pieStatus.hovered = isHovered;
|
|
|
- // 将此前记录的上次选中的扇形对应的系列号 seriesIndex 清空
|
|
|
- hoveredIndex = '';
|
|
|
- }
|
|
|
- // 使用更新后的 option,渲染图表
|
|
|
- myChart.setOption(that.option);
|
|
|
- });
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
</script>
|
|
|
<style scoped>
|
|
|
- .water-eval-container {
|
|
|
- position: absolute;
|
|
|
- width: 100%;
|
|
|
- height: 100%;
|
|
|
- top:-80%;
|
|
|
- left:-26%
|
|
|
- }
|
|
|
- .cityGreenLand-charts {
|
|
|
- height: 400px;
|
|
|
- width: 800px;
|
|
|
- }
|
|
|
-</style>
|
|
|
+ .water-eval-container {
|
|
|
+ position: absolute;
|
|
|
+ width: 100%;
|
|
|
+ height: 100%;
|
|
|
+ /* top: -70%;
|
|
|
+ left: -26% */
|
|
|
+ }
|
|
|
+
|
|
|
+ .cityGreenLand-charts {
|
|
|
+ position: absolute;
|
|
|
+ height: 400px;
|
|
|
+ width: 800px;
|
|
|
+ }
|
|
|
+
|
|
|
+ .num {
|
|
|
+ position: absolute;
|
|
|
+ width: 20%;
|
|
|
+ height: 20%;
|
|
|
+ right: 8%;
|
|
|
+ top: 80%;
|
|
|
+ font-weight: bold;
|
|
|
+ /* background-color: rgb(255, 0, 0,0.3); */
|
|
|
+ font-size: 35px;
|
|
|
+ }
|
|
|
+
|
|
|
+ @media screen and (max-height: 1000px) {
|
|
|
+ .water-eval-container {
|
|
|
+ position: absolute;
|
|
|
+ width: 100%;
|
|
|
+ height: 100%;
|
|
|
+ /* top: -80%;
|
|
|
+ left: -26% */
|
|
|
+ }
|
|
|
+
|
|
|
+ .cityGreenLand-charts {
|
|
|
+ height: 400px;
|
|
|
+ width: 800px;
|
|
|
+ }
|
|
|
+
|
|
|
+ .num {
|
|
|
+ position: absolute;
|
|
|
+ width: 20%;
|
|
|
+ height: 40%;
|
|
|
+ right: 8%;
|
|
|
+ top: 90%;
|
|
|
+ font-weight: bold;
|
|
|
+ /* background-color: rgb(255, 0, 0,0.3); */
|
|
|
+ font-size: 35px;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+</style>
|