# 树图
查看代码详情
<template>
<div ref="tree" style="height: 100%"></div>
</template>
<script>
export default {
name: "WebTree",
props: {
config: {
type: Function,
},
data: {
type: [Array, Object],
default: () => [],
},
styles: {
type: String,
default: "height: 100%;width:800px;",
},
title: {
type: [Array, Object],
default: () => [
{
text: "统计数据",
subtext: "单位：个",
},
],
},
tooltip: {
type: [Array, Object],
default: () => [
{
trigger: "axis",
axisPointer: {
type: "shadow",
},
},
],
},
grid: {
type: [Array, Object],
default: () => [
{
top: "250",
bottom: 30,
},
],
},
legend: {
type: [Array, Object],
default: () => [
{
orient: "vertical",
left: "0%",
top: "0%",
bottom: "center",
data: ["<10w", "10w-50w", "50w-100w", "100w-500w", ">500w"],
},
],
},
xAxis: {
type: [Array, Object],
default: () => [
{
show: false,
},
],
},
yAxis: {
type: [Array, Object],
default: () => [
{
show: false,
},
],
},
series: {
type: [Array, Object],
default: () => [
{
type: "tree",
radius: ["58%", "68%"],
},
],
},
},
data() {
return {
option: {
title: this.titleTransform(this.title),
tooltip: this.tooltip,
grid: this.grid,
legend: this.legend,
series: this.series,
},
charts: null,
};
},
methods: {
titleTransform({ text, subtext, ...others }) {
let arr = [];
let target = {};
if (text) {
target = {
text: "{style1|}{style2|}{style3|}" + text,
textStyle: {
fontWeight: "800",
color: "#333",
fontSize: 18,
rich: {
style1: {
height: 20,
width: 4,
backgroundColor: "#2d65f2",
},
style2: {
height: 20,
width: 4,
backgroundColor: "#b2c2ff",
},
style3: {
width: 10,
},
},
},
left: 0,
top: 0,
...others,
};
arr.push(target);
}
if (subtext) {
target = {
subtext: "{style1|}" + subtext,
subtextStyle: {
align: "right",
verticalAlign: "top",
color: "#666",
fontSize: "18",
rich: {
style1: {},
},
},
right: 0,
top: -10,
...others,
};
}
arr.push(target);
return arr;
},
},
mounted() {
this.charts = this.$echarts.init(this.$refs.tree);
if (!this.config) {
this.charts.setOption(this.option);
}
},
watch: {
data: {
handler(val) {
let { title, ...option } = this.config(val);
this.charts.setOption({
title: title ? this.titleTransform(title) : [],
...option,
});
},
deep: true,
},
},
};
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# 1.树图
查看代码详情
<template>
<WebTree :config="getOptions" :data="data"></WebTree>
</template>
<script>
export default {
data() {
return {
data: [],
};
},
async created() {
let res = await this.$api.getTree(1);
if (res.data) {
this.data = res.data.map((item) => ({ ...item, value: item.descript }));
}
},
methods: {
getOptions(data) {
return {
tooltip: {
trigger: "item",
triggerOn: "mousemove",
},
series: [
{
type: "tree",
data: [data],
left: "2%",
right: "2%",
top: "8%",
bottom: "20%",
symbol: "rect",
symbolSize: [60, 20],
orient: "vertical",
expandAndCollapse: true,
label: {
position: "top",
rotate: 0,
verticalAlign: "middle",
align: "center",
fontSize: 12,
lineHeith: 16,
offset: [0, 15],
// borderWidth:1,
// borderType:'solid',
// borderColor:'red'
},
// tooltip: {
// position: (point) => {
// return point;
// },
// formatter:(data)=>{
// return' <div>'+data+'</div>'
// }
// },
expandAndCollapse: true,
initialTreeDepth: 1,
itemStyle: {
borderColor: "red",
borderWidth: 1,
borderType: "solid",
},
leaves: {
label: {
position: "top",
rotate: 0,
verticalAlign: "middle",
align: "center",
fontSize: 12,
lineHeith: 16,
offset: [0, 15],
},
},
animationDurationUpdate: 750,
},
],
};
},
},
};
</script>
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