以这个为例子:https://www.makeapie.com/editor.html?c=x1-kIyaV6u
记得要先下载echarts 和echarts-gl

npm install echarts
npm install echarts-gl

然后就是导入

	import echarts from 'echarts'
	import 'echarts-gl'

补充一点将这个映入到自己的项目中去的时候可能会出现背景色
需要修改environment: "auto", 自动适应。

然后就是效果图
在这里插入图片描述

最后就是代码

<template>
	<div>
		<div class="Center_L" style="z-index: 99;">
			<img src="@/assets/images/Center_L.png" alt="">
		</div>
		<common>
		</common>

		<div class="bgc1">
			<div class="bac1_div1">
				<img src="@/assets/images/tj1_img.png" alt="" class="tj1_img">
				<p class="tj1_img_wz">人口年龄分布</p>
			</div>
			<div id="tjt1" style="width:100%;height: 330px; "></div>
		</div>
		<div class=" bottom">
			<div class="bottom_div">
				<img src="@/assets/images/tj1_img.png" alt="" class="tj1_img">
				<p class="tj1_img_wz">人口性别分布</p>
				<div ref="myCharts" style="width: 400px;height: 370px;" id="bzt1"></div>
			</div>
			<div class="bottom_div1">
				<img src="@/assets/images/tj1_img.png" alt="" class="tj1_img">
				<p class="tj1_img_wz">社区数据</p>
				<div id="bzt2" style="width: 400px;height: 450px;"></div>
			</div>
			<div class="bottom_div2">
				<img src="@/assets/images/tj1_img.png" alt="" class="tj1_img">
				<p class="tj1_img_wz">社区数据</p>
				<div id="bzt3" style="width: 400px;height: 450px;"></div>
			</div>
		</div>
		<div class="Center_R">
			<img src="@/assets/images/Center_R.png" alt="">
		</div>
	</div>

</template>

<script>
	import common from "./dap1.vue";
	import echarts from 'echarts'
	import 'echarts-gl'
	export default {
		data() {
			return {

			}
		},
		components: {
			common
		},
		methods: {
			bzt1() {
				// let myMidd = this.$echarts.init(document.getElementById('bzt1'))
				const myCharts = this.$echarts.init(this.$refs.myCharts);

				function getParametricEquation(startRatio, endRatio, isSelected, isHovered, k, height) {

					// 计算
					// console.log("getParametricEquation")
					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);
							}
							return Math.sin(v) > 0 ? 1 * height : -1;
						}
					};
				}

				// 生成模拟 3D 饼图的配置项
				function getPie3D(pieData, internalDiameterRatio) {

					let series = [];
					let sumValue = 0;
					let startValue = 0;
					let endValue = 0;
					let legendData = [];
					let k = typeof internalDiameterRatio !== 'undefined' ? (1 - internalDiameterRatio) / (1 + internalDiameterRatio) :
						1 / 3;

					// 为每一个饼图数据,生成一个 series-surface 配置
					for (let i = 0; i < pieData.length; i++) {

						sumValue += pieData[i].value;

						let seriesItem = {
							name: typeof pieData[i].name === 'undefined' ? `series${i}` : pieData[i].name,
							type: 'surface',
							parametric: true,
							wireframe: {
								show: false
							},
							pieData: pieData[i],
							pieStatus: {
								selected: false,
								hovered: false,
								k: k
							}
						};

						if (typeof pieData[i].itemStyle != 'undefined') {

							let itemStyle = {};

							typeof pieData[i].itemStyle.color != 'undefined' ? itemStyle.color = pieData[i].itemStyle.color : null;
							typeof pieData[i].itemStyle.opacity != 'undefined' ? itemStyle.opacity = pieData[i].itemStyle.opacity : null;

							seriesItem.itemStyle = itemStyle;
						}
						series.push(seriesItem);
					}

					// 使用上一次遍历时,计算出的数据和 sumValue,调用 getParametricEquation 函数,
					// 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。
					for (let i = 0; i < series.length; i++) {
						endValue = startValue + series[i].pieData.value;
						console.log(series[i]);
						series[i].pieData.startRatio = startValue / sumValue;
						series[i].pieData.endRatio = endValue / sumValue;
						series[i].parametricEquation = getParametricEquation(series[i].pieData.startRatio, series[i].pieData.endRatio,
							false, false, k, series[i].pieData.value);

						startValue = endValue;

						legendData.push(series[i].name);
					}



					// 准备待返回的配置项,把准备好的 legendData、series 传入。
					let option = {
						tooltip: {
							formatter: params => {
								if (params.seriesName !== 'mouseoutSeries') {
									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}`;
								}
							}
						},
						legend: {
							data: legendData,
							textStyle: {
								color: '#fff',
								fontSize: 26
							}
						},
						xAxis3D: {
							min: -1,
							max: 1
						},
						yAxis3D: {
							min: -1,
							max: 1
						},
						zAxis3D: {
							min: -1,
							max: 1
						},

						grid3D: {
							show: false,
							boxHeight: 20,
							//top: '30%',
							bottom: '50%',
							environment: "auto", //背景色,auto为自适应颜色
							viewControl: {
								distance: 300,
								alpha: 25,
								beta: 130,
							},

						},
						series: series
					};
					// console.log(option,"option") ;
					return option
				}

				let option = getPie3D([{
						name: '男',
						value: 3,
						itemStyle: {
							opacity: 0.5,
							color: 'rgba(0,127,244,.8)',
						}
					}

					, {
						name: '女',
						value: 1,
						itemStyle: {
							opacity: 0.5,
							color: 'rgba(209,126,23,.8)',
						}
					}

				], 2);
				myCharts.setOption(option)
			}
		},
		mounted() {
			this.bzt1()
		},
		name: "tjt1",

	}
</script>

<style scoped="scoped">
	.bgc1 {
		width: 1550px;
		height: 322px;
		background: url(../../assets/images/txbgc.png);
		position: absolute;
		top: 16%;
		left: 8%;
		/* color: transparent; */
		/* opacity: 0.5; */
	}

	.tj1_img {
		width: 42px;
		height: 42px;
		position: absolute;
		top: 32px;
		left: 88px;

	}

	.tj1_img_wz {
		position: absolute;
		top: 38px;
		left: 143px;
		width: 132px;
		height: 18px;
		font-size: 20px;
		font-family: Microsoft YaHei;
		font-weight: 400;
		color: #AADDFF;
	}

	.bottom_div {
		width: 628px;
		height: 417px;
		background-repeat: no-repeat;
		background: url("../../assets/images/tj_bottom.png");
		position: absolute;
		top: 50%;
		left: 8%;
	}

	.bottom_div1 {
		width: 628px;
		height: 417px;
		background-repeat: no-repeat;
		background: url("../../assets/images/tj_bottom.png");
		position: absolute;
		top: 50%;
		left: 34.5%;
	}

	.bottom_div2 {
		width: 628px;
		height: 417px;
		background-repeat: no-repeat;
		background: url("../../assets/images/tj_bottom.png");
		position: absolute;
		top: 50%;
		left: 61%;
	}

	#bzt1 {
		position: absolute;
		left: 94px;
	}

	#bzt2 {
		position: absolute;
		left: 94px;
	}

	#bzt3 {
		position: absolute;
		left: 94px;
	}

	.Center_L {
		position: absolute;
		left: 2%;
		top: 30%;
	}

	.Center_R {
		position: absolute;
		right: 2%;
		top: 30%;
	}
	#bzt1{
		position: absolute;
		margin-top: 80px;
		/* top: 80px; */
	}
</style>

GitHub 加速计划 / ec / echarts-gl
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Extension pack for Apache ECharts, providing globe visualization and 3D plots.
最近提交(Master分支:2 个月前 )
031da0ec Add attribution of Apache marks 7 个月前
50336f52 - 7 个月前
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