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@@ -93,3 +93,191 @@ function getListData(queryParam = {}) {
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// 通过扇形内径/外径的值，换算出辅助参数 k（默认值 1/3）
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k = typeof k !== 'undefined' ? k : 1 / 3;
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+ // 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）
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+ let offsetX = isSelected ? Math.cos(midRadian) * 0.1 : 0;
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+ let offsetY = isSelected ? Math.sin(midRadian) * 0.1 : 0;
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+
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+ // 计算高亮效果的放大比例（未高亮，则比例为 1）
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+ let hoverRate = isHovered ? 1.05 : 1;
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+
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+ // 返回曲面参数方程
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+ return {
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+
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+ u: {
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+ min: -Math.PI,
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+ max: Math.PI * 3,
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+ step: Math.PI / 32
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+ },
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+
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+ v: {
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+ min: 0,
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+ max: Math.PI * 2,
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+ step: Math.PI / 20
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+ },
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+
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+ x: function(u, v) {
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+ if (u < startRadian) {
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+ return offsetX + Math.cos(startRadian) * (1 + Math.cos(v) * k) * hoverRate;
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+ }
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+ if (u > endRadian) {
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+ return offsetX + Math.cos(endRadian) * (1 + Math.cos(v) * k) * hoverRate;
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+ }
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+ return offsetX + Math.cos(u) * (1 + Math.cos(v) * k) * hoverRate;
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+ },
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+
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+ y: function(u, v) {
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+ if (u < startRadian) {
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+ return offsetY + Math.sin(startRadian) * (1 + Math.cos(v) * k) * hoverRate;
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+ }
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+ if (u > endRadian) {
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+ return offsetY + Math.sin(endRadian) * (1 + Math.cos(v) * k) * hoverRate;
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+ }
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+ return offsetY + Math.sin(u) * (1 + Math.cos(v) * k) * hoverRate;
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+ },
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+
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+ z: function(u, v) {
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+ if (u < -Math.PI * 0.5) {
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+ return Math.sin(u);
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+ }
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+ if (u > Math.PI * 2.5) {
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+ return Math.sin(u);
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+ }
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+ return Math.sin(v) > 0 ? 1 : -1;
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+ }
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+ };
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+ }
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+
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+ // 生成模拟 3D 饼图的配置项
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+ function getPie3D(pieData, internalDiameterRatio) {
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+
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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 k = typeof internalDiameterRatio !== 'undefined' ? (1 - internalDiameterRatio) / (1 + internalDiameterRatio) : 1 / 3;
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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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+
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+ sumValue += pieData[i].value;
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+
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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: false,
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+ k: k
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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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+
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+ let itemStyle = {};
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+
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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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+
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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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+ for (let i = 0; i < series.length; i++) {
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+ endValue = startValue + series[i].pieData.value;
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+ // console.log(series[i]);
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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 = getParametricEquation(series[i].pieData.startRatio, series[i].pieData.endRatio, false, false, k, series[i].pieData.value);
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+
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+ startValue = endValue;
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+
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+ legendData.push(series[i].name);
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+ }
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+
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+
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+
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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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+
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+ tooltip: {
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+ backgroundColor: '#12DFE0',
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+ formatter: params => {
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+ if (params.seriesName !== 'mouseoutSeries') {
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+ // return `${params.seriesName}<br/><span style="display:inline-block;margin-right:5px;border-radius:10px;width:10px;height:10px;background-color:${params.color};"></span>${option.series[params.seriesIndex].pieData.value}%`;
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+ return `${params.seriesName}: ${option.series[params.seriesIndex].pieData.value}%`;
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+ }
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+ }
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+ },
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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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+
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+
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+ show: false,
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+ boxHeight: 40,
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+ top: '-10%',
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+ // bottom: '80%',
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+ // environment: '../images/3d-bg.png', //aa背景色
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+
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+ viewControl: {
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+ distance: 170, //aa距离
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+ alpha: 21, //aa角度
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+ beta: 60, //aa角度
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+ zoomSensitivity: false //是否开启缩放和平移
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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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+
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+ // 传入数据生成 option
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+ var option = getPie3D([{
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+ name: '已处理率',
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+ value: data_statistics.treatment_rate,
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+ itemStyle: {
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+ opacity: 0.5,
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+ color: 'rgba(0,127,244,.8)',
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+ }
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+ }, {
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+ name: '未处理率',
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+ value: data_statistics.untreated_rate,
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+ itemStyle: {
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+ opacity: 0.5,
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+ color: 'rgba(209,126,23,.8)',
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+ }
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+ }
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+
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+ ], 2);
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+
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+ // 把配置给实例对象
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+ myChart.setOption(option);
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+ window.addEventListener("resize", function() {
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+ myChart.resize();
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+ });
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+
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+ })();
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+
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+ // 折线图定制 (数据离散率挖掘)
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+ (function() {
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+
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韩正义