饼图

pieChart(id) {
    const data  = {value:100,type:'aaa'}
	let angle = 0; //角度，用来做简单的动画效果的
	let count = echarts.init(document.getElementById(id));
	let option = {
		title: [
			{
				text: "{a|" + data.value + "}{c|%}",
				x: "center",
				y: "center",
				textStyle: {
					rich: {
						a: {
							fontSize: 20,
							color: "#27bac1",
							fontWeight: "bold",
							fontStyle: "italic",
						},
						c: {
							fontSize: 20,
							color: "#27bac1",
							fontWeight: "bold",
							fontStyle: "italic",
						},
					},
				},
			},
			{
				zlevel: 1,
				text: data.type,
				top: "bottom",
				left: "46%",
				textAlign: "center",
				textStyle: { color: "#fff", fontSize: 16, fontWeight: "350" },
			},
		],
		grid: {
			top: 0,
			left: 0,
			bottom: "2%",
			containLabel: true,
		},
		series: [
			{
				name: "",
				type: "custom",
				coordinateSystem: "none",
				renderItem: function (params, api) {
					return {
						type: "arc",
						shape: {
							cx: api.getWidth() / 2,
							cy: api.getHeight() / 2,
							r: (Math.min(api.getWidth(), api.getHeight()) / 1.5) * 0.53,
							startAngle: ((0 + -angle) * Math.PI) / 180,
							endAngle: ((360 + -angle) * Math.PI) / 180,
						},
						style: {
							stroke: "#1fddf7",
							fill: "transparent",
							lineWidth: 0.5,
						},
						silent: true,
					};
				},
				data: [0],
				backgroundStyle: {
					color: "#212b3a", // 图表的背景颜色
				},
			},
			{
				name: "",
				type: "pie",
				radius: ["40%", "60%"],
				silent: true,
				animationDuration: 2000,
				clockwise: true,
				startAngle: 90,
				z: 0,
				zlevel: 0,
				label: {
					normal: {
						position: "center",
					},
				},
				data: [
					{
						value: data.value,
						name: "",
						itemStyle: {
							normal: {
								color: {
									// 完成的圆环的颜色
									colorStops: [
										{
											offset: 0,
											color: "#18f3c0", // 0% 处的颜色
										},
										{
											offset: 1,
											color: "#1fddf7", // 100% 处的颜色
										},
									],
								},
							},
						},
					},
					{
						value: 100 - data.value,
						name: "",
						label: {
							normal: {
								show: false,
							},
						},
						itemStyle: {
							normal: {
								color: "#173164",
							},
						},
					},
				],
			},
			{
				name: "",
				type: "gauge",
				radius: "60%",
				center: ["50%", "50%"],
				startAngle: 0,
				endAngle: 359.9,
				splitNumber: 12,
				hoverAnimation: true,
				axisTick: {
					show: false,
				},
				splitLine: {
					length: "110%",
					lineStyle: {
						width: 2,
						color: "#000c26",
					},
				},
				axisLabel: {
					show: false,
				},
				pointer: {
					show: false,
				},
				axisLine: {
					lineStyle: {
						opacity: 0,
					},
				},
				detail: {
					show: false,
				},
				data: [
					{
						value: 0,
						name: "",
					},
				],
			},
		],
	};
	count.setOption(option);
	window.addEventListener("resize", () => {
		if (count) {
			count.resize(); // 不报错
		}
	});
},

柱状图

barChart(id, data) {
	let count = echarts.init(document.getElementById(id));
	let option = {
		// color: ["#fac858", "#93beff"],
		color: [
			{
				type: "linear",
				x: 0,
				y: 0,
				x2: 0,
				y2: 1,
				colorStops: [
					{
						offset: 0,
						color: "#fac858", // 0% 处的颜色
					},
					{
						offset: 0.5,
						color: "#fac858", // 0% 处的颜色
					},
					{
						offset: 1,
						color: "#f5d58f", // 100% 处的颜色
					},
				],
				globalCoord: false, // 缺省为 false
			},
			{
				type: "linear",
				x: 0,
				y: 0,
				x2: 0,
				y2: 1,
				colorStops: [
					{
						offset: 0,
						color: "#93beff", // 0% 处的颜色
					},
					{
						offset: 0.5,
						color: "#93beff", // 0% 处的颜色
					},
					{
						offset: 1,
						color: "#bcd4f8", // 100% 处的颜色
					},
				],
				globalCoord: false, // 缺省为 false
			},
		],
		tooltip: {
			trigger: "axis",
			axisPointer: {
				type: "shadow",
			},
		},
		legend: {
			top: "4%",
			itemWidth: 18,
			itemHeight: 5,
			textStyle: {
				color: "#C8DBF4",
			},
		},
		grid: {
			width: "99%",
			height: "75%",
			left: 0,
			bottom: "2%",
			containLabel: true,
		},
		xAxis: {
			type: "category",
			data: data[0].xAxis,
			axisLine: {
				lineStyle: {
					color: "#cdd5e2",
				},
			},
			splitLine: {
				show: false,
			},
			axisTick: {
				show: false,
			},
			axisLabel: {
				// interval: 0,
				textStyle: {
					color: "#a0a6ac",
				},
			},
		},
		yAxis: {
			type: "value",
			axisLine: {
				show: false,
				lineStyle: {
					color: "#cdd5e2",
				},
			},
			splitLine: {
				show: false,
			},
			axisTick: {
				show: false,
			},
			axisLabel: {
				textStyle: {
					color: "#a0a6ac",
				},
			},
		},
		series: data.map(({ name, value }) => {
			return {
				name,
				type: "bar",
				data: value,
				barMaxWidth: 15,
				animationDuration: 2000,
				itemStyle: {
					normal: {
						barBorderRadius: [3, 3, 0, 0],
					},
				},
			};
		}),
	};
	count.setOption(option);
	window.addEventListener("resize", () => {
		if (count) {
			count.resize(); // 不报错
		}
	});
},