2019-09-03 14:51:52 +08:00
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta http-equiv="X-UA-Compatible" content="ie=edge">
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<title>环形柱状图节点</title>
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<style>
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#mountNode {
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background:#001528;
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}
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</style>
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</head>
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<body>
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<div id="mountNode"></div>
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<script src="../build/g6.js"></script>
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<script>
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/**
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* 该案例演示如何自定义一个类似南丁格尔玫瑰一样的节点
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* by 镜曦
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*/
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/**
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* 注册一个类似南丁格尔玫瑰一样的节点
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*/
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G6.registerNode('circleBar', {
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draw(cfg, group) {
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const size = cfg.size || [40, 40]; // 如果没有 size 时的默认大小
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const width = size[0];
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const height = size[1];
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/*
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G：
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Fan
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x: 扇形圆心的 x 坐标
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y: 扇形圆心的 y 坐标
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rs: 内圈半径
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re: 外圈半径
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startAngle: 起点弧度
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endAngle: 终点弧度
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clockwise: 为true时顺时针渲染，为false时逆时针渲染
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*/
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const baseR = 30;
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let nowAngle = 0;
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const everyIncAngle = 2 * Math.PI * (360 / 5 / 5) / 360;
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cfg.details.forEach(cat =>{
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cat.values.forEach(item =>{
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const re = item+baseR;
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const fan = group.addShape('fan', {
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attrs:{
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x:0,
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y:0,
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rs:baseR,
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re:item+baseR,
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startAngle:nowAngle,
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endAngle: nowAngle += everyIncAngle,
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clockwise:false,
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stroke: 'darkgray',
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fill:cat.color,
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}
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});
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// 加上交互动画
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fan.on('mouseenter', function(evt) {
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fan.animate({
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2020-01-13 20:36:19 +08:00
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re: re + 8
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}, {
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repeat: false,
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duration: 300
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});
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2019-09-03 14:51:52 +08:00
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});
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fan.on('mouseleave', function(evt) {
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fan.animate({
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2020-01-13 20:36:19 +08:00
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re:re
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}, {
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repeat: false,
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duration: 300
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});
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2019-09-03 14:51:52 +08:00
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});
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// 设置class
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fan.set("className", 'littleCircle');
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});
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});
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group.addShape('circle', {
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// attrs: style
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attrs: {
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x: 0, // 居中
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y: 0,
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r: baseR,
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fill: cfg.centerColor,
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stroke:'darkgray',
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}
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});
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if(cfg.label) {
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group.addShape('text', {
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// attrs: style
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attrs: {
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x: 0, // 居中
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y: 0,
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textAlign: 'center',
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textBaseline: 'middle',
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text: cfg.label,
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fill: 'white',
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fontStyle:'bold',
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}
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});
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}
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return group;
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}
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});
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const graph = new G6.Graph({
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container: 'mountNode',
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width: 500,
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height: 500
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})
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const data = {
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nodes: [
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{
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id: 'nodeA',
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x: 150,
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y: 150,
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label: 'Bar',
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shape:'circleBar',
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anchorPoints: [
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[0, 0.5], [1, 0.5]
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],
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details:[
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{cat:'pv', values:[20,30,40,30,30], color:"#25cbfd"},
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{cat:'dal', values:[40,30,20,30,50], color:"#feff7b"},
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{cat:'uv', values:[40,30,30,40,40], color:"#feab3a"},
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{cat:'sal', values:[20,30,50,20,20], color:"#fe5766"},
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{cat:'cal', values:[10,10,20,20,20], color:"#16c176"},
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],
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centerColor:'#0066FF',
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}
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]
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}
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graph.data(data)
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graph.render()
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</script>
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</body>
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</html>
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