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@@ -1,10 +1,10 @@
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<template>
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<div class="gdbh">
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<div class="box">
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- <div class="title">建设用地规划指标</div>
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+ <div class="title">耕地保护</div>
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<div class="centent">
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<div class="item">
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- <p>
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+ <p class="text">
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<span>·</span>
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地保有量
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<span>354.56</span>
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@@ -18,10 +18,21 @@
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</p>
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</div>
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<div class="item">
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-
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+ <p class="text">
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+ <span>·</span>
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+ 地保有量
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+ <span>354.56</span>
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+ KM2
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+ </p>
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+ <p>
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+ <span>·</span>
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+ 永久基本农田
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+ <span>354.56</span>
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+ KM2
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+ </p>
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</div>
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</div>
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- <div id="echart">
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+ <div id="gdbh_echart">
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</div>
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</div>
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@@ -41,11 +52,286 @@ export default {
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//监控data中的数据变化
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watch: {},
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//方法集合
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- methods: {},
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+
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beforeCreate() { }, //生命周期 - 创建之前
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created() { }, //生命周期 - 创建完成（可以访问当前this实例）
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beforeMount() { }, //生命周期 - 挂载之前
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- mounted() { }, //生命周期 - 挂在完成
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+ methods: {
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+ getRenKou() {
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+ var dom = document.getElementById('gdbh_echart');
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+ var myChart = window.echarts.init(dom);
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+
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+ let data = [
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+ { name: '水田', value: 30 },
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+ { name: '水浇地', value: 40 },
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+ { name: '旱地', value: 50 },
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+ // { name: '住宿', value: 24 },
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+ ]
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+ for (var i = 0; i < data.length; i++) {
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+ for (var j = i + 1; j < data.length; j++) {
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+ //如果第一个比第二个大，就交换他们两个位置
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+ if (data[i].value < data[j].value) {
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+ var temp = data[i];
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+ data[i] = data[j];
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+ data[j] = temp;
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+ }
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+ }
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+ }
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+ let pm = []
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+ for (var i = 0; i < data.length; i++) {
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+ let k = i + 1
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+ pm.push('NO.' + k)
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+ }
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+ data.forEach(function (value, index, obj) {
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+ value.pm = pm[index]
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+ })
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+ console.log('ssss', data)
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+ const colors = ['rgb(96,149,239)', 'rgb(239,157,147)', 'rgb(232,191,72)', 'rgb(189,147,227)']
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+ const chartData = data.map((item, index) => ({
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+ value: item.value,
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+ name: item.name,
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+ pm: item.pm,
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+ itemStyle: {
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+ shadowBlur: 20,
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+ shadowColor: `#${(((index + 1) % 7) + 10) * 100 + 99}`,
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+ shadowOffsetx: 25,
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+ shadowOffsety: 20,
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+ color: colors[index % colors.length],
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+ },
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+ }))
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+ const sum = chartData.reduce((per, cur) => per + cur.value, 0)
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+ const gap = (1 * sum) / 100
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+ const pieData1 = []
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+ const gapData = {
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+ name: '',
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+ value: gap,
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+ itemStyle: {
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+ color: 'transparent',
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+ },
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+ }
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+ let totalRatio = []
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+ // let totalPercent = 0
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+ for (let i = 0; i < chartData.length; i++) {
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+ // 计算占比
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+ // let ratio = (chartData[i].value / sum).toFixed(2) * 100;
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+ // 累加占比到总占比中
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+ // totalRatio.push(ratio*100)
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+ let ratio = (chartData[i].value / sum) * 100
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+ let percent = Math.round(ratio)
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+ totalRatio.push(percent)
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+ // totalPercent += percent
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+ // 第一圈数据
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+ pieData1.push({
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+ ...chartData[i],
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+ })
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+ pieData1.push(gapData)
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+ }
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+ // 补充最后一项占比百分比保证之和为100%
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+ // totalRatio[0].value += 100 - totalPercent
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+ let option = {
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+ backgroundColor: 'rgba(1,1,1,0)',
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+ title: {
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+ show: true,
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+ // text: sum
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+ text: '收储来源',
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+ // subtext: '收储来源',
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+ x: '49%',
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+ y: '32%',
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+ itemGap: 6,
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+ textStyle: {
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+ color: '#fff',
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+ fontSize: 11,
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+ fontWeight: '400',
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+ lineHeight: 8,
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+ },
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+ subtextStyle: {
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+ color: '#fff',
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+ fontSize: 8,
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+ fontWeight: '400',
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+ lineHeight: 8,
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+ },
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+ textAlign: 'center',
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+ },
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+
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+ // 图例
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+ legend: {
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+ show: true,
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+ orient: 'vertical',
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+ icon: 'rect',
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+ textStyle: {
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+ color: '#fff',
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+ fontSize: 10,
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+ },
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+ top: '80%',
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+ left: '5%',
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+ itemGap: 14,
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+ itemHeight: 14,
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+ itemWidth: 14,
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+ data: chartData,
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+ formatter: function (name) {
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+ const selectedItem = chartData.find((item) => `${item.name}`.includes(`${name}`));
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+ // if (selectedItem) {
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+ // const { value } = selectedItem;
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+ // const { pm } = selectedItem;
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+ // console.log('dddd', selectedItem)
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+ // const p = ((value / sum) * 100).toFixed(2);
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+ // const area = `${value}m²`;
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+ // // console.log(`{icon|${pm}} {name|${name}} {percent|${p}%} {area|${area}} `);
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+
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+ // return `{icon|${pm}} {name|${name}} {percent|${p}%} {area|${area}} `;
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+ // } else {
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+ // console.log(name);
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+
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+ // return name;
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+ // }
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+
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+ if (selectedItem) {
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+ return name;
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+
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+ }
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+ },
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+ textStyle: {
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+ rich: {
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+ icon: {
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+ color: colors
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+ },
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+ name: {
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+ color: '#fff'
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+ },
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+ percent: {
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+ color: '#fff'
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+ },
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+ area: {
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+ color: '#fff'
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+ }
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+ }
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+ }
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+ },
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+ series: [
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+ // 中间圆环
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+ {
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+ name: '',
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+ type: 'pie',
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+ roundCap: true,
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+ radius: ['36%', '52%'],
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+ center: ['50%', '35%'],
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+ data: pieData1,
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+ labelLine: {
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+ length: 8,
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+ length2: 16,
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+ lineStyle: {
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+ width: 1,
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+ },
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+ },
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+ label: {
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+ show: false,
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+ fontFamily: 'ysbth',
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+ position: 'outside',
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+ padding: [0, -4, 0, -4],
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+ formatter(params) {
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+ if (params.name === '') {
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+ return ''
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+ }
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+ return `${params.percent.toFixed(0)}% `
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+ },
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+ color: '#fff',
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+ fontSize: '14px',
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+ lineHeight: 10,
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+ },
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+ emphasis: {
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+ // 鼠标移入时显示
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+ label: {
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+ show: true,
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+ },
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+ },
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+ },
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+ // 最里面圆环
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+ {
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+ type: 'pie',
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+ radius: ['28%', '30%'],
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+ center: ['50%', '35%'],
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+ animation: false,
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+ hoverAnimation: false,
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+ data: [
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+ {
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+ value: 100,
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+ },
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+ ],
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+ label: {
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+ show: false,
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+ },
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+ itemStyle: {
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+ color: '#3BC5EF',
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+ },
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+ },
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+ // 最里面圆环内的背景圆
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+ {
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+ name: '',
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+ type: 'pie',
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+ startAngle: 90,
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+ radius: '28%',
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+ animation: false,
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+ hoverAnimation: false,
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+ center: ['50%', '35%'],
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+ itemStyle: {
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+ labelLine: {
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+ show: false,
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+ },
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+ color: {
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+ type: 'radial',
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+ x: 0.5,
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+ y: 0.5,
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+ r: 1,
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+ colorStops: [
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+ {
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+ offset: 1,
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+ color: 'rgba(50,171,241, 0)',
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+ },
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+ {
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+ offset: 0.5,
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+ color: 'rgba(50,171,241, .4)',
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+ },
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+ {
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+ offset: 0,
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+ color: 'rgba(55,70,130, 0)',
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+ },
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+ ],
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+ global: false, // 缺省为 false
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+ },
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+ shadowBlur: 60,
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+ },
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+ data: [
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+ {
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+ value: 100,
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+ },
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+ ],
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+ },
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+ // 最外面的圆环
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+ {
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+ type: 'pie',
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+ color: ['#1a4a8c', 'rgba(0,0,0,0)', '#1a4a8c', 'rgba(0,0,0,0)'],
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+ radius: ['53%', '54%'],
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+ center: ['50%', '35%'],
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+ label: {
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+ show: false,
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+ },
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+ select: {
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+ display: false,
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+ },
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+ tooltip: {
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+ show: false,
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+ },
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+ data: totalRatio,
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+ },
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+ ],
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+ }
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+
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+ myChart.setOption(option);
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+ },
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+ },
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+ mounted() {
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+ this.getRenKou();
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+ },
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beforeUpdate() { }, //生命周期 - 更新之前
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updated() { }, //生命周期 - 更新之后
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beforeDestroy() { }, //生命周期 - 销毁之前
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@@ -100,32 +386,41 @@ export default {
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text-align: justify;
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}
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-#echart {
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- width: 280px;
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- height: 230px;
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+#gdbh_echart {
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width: 280px;
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height: 230px;
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position: relative;
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- left: -350px;
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- top: 59px;
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+ left: 54%;
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+ top: -83%;
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}
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.centent {
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- border: #00FFFF 1px solid;
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+ // border: #00FFFF 1px solid;
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width: 280px;
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height: 185px;
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position: relative;
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left: 6%;
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}
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-// .item {
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-// border: #00FFFF 1px solid;
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-// height: 40%;
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-// margin-bottom: 10%;
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+.item {
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+ // border: #00FFFF 1px solid;
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+ height: 40%;
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+ margin-bottom: 10%;
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+ background-color: #283f6d;
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+ text-align: left;
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+ padding-left: 7%;
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+ padding-top: 4%;
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-// background-color: rgba(40, 63, 109, 1)
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-// p {
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-// color: #fff;
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-// }
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-// }
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+ p {
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+ font-size: 14px;
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+ color: #fff;
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+ margin-bottom: 4%;
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+ }
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+
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+ span {
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+ color: #00FFFF;
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+ font-weight: 1000;
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+
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+ }
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+}
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</style>
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zpf