留档，以防忘记
<template>
<div :id="id" class="zhutu3d" :class="barClass" :style="{ height: height }"></div>
</template>
<script>
import * as echarts from 'echarts/lib/echarts';
import 'echarts/lib/chart/bar';
import 'echarts/lib/chart/pictorialBar';
import 'echarts/lib/component/grid';
import 'echarts/lib/component/tooltip';
import 'echarts/lib/component/title';
import 'echarts/lib/component/legend';
export default {
name: 'JztPrismColourful3D',
props: {
styleInit: {},
datas: {},
backgroundColor: {
type: String,
default: ''
},
barClass: {
type: String,
default: ''
},
height: {
type: String,
default: ''
},
xLabelRotate: {
type: Number,
default: 0
},
tooltipUnit: {
type: String,
default: '人'
}
},
data: function () {
return {
id: 'echart3D' + Math.round(Math.random() * 10000 + 1),
tdBarChart: null
};
},
mounted() {
this.tdBarChart = echarts.init(document.getElementById(this.id));
this.drawBar();
},
methods: {
drawBar() {
let that = this;
this.tdBarChart.clear();
this.tdBarChart.showLoading({
text: '正在渲染数据',
maskColor: 'transparent',
textColor: '#7EBBEA',
fontSize: 15
}); //增加提示
var topArr = []; //顶部棱盖
var bottomArr = []; //底部棱盖
var leftArr = []; //左侧柱子
var rightArr = []; //右侧柱子
this.datas.series.data.map((el, index) => {
topArr.push({
value: el.value,
symbol: 'diamond',
symbolOffset: [0, '-50%'],
symbolPosition: 'end', //图形边缘与柱子结束的地方内切
symbolSize: [this.datas.series.barWidth, this.datas.series.barWidth * 0.4], //根据柱子大小来做调整
itemStyle: {
normal: {
color: {
x: 1,
y: 0,
x2: 0,
y2: 0,
type: 'linear',
global: false,
colorStops: [
{ offset: 0, color: el.topSymbolColor[0] },
{ offset: 1, color: el.topSymbolColor[1] }
]
}
}
}
});
bottomArr.push({
value: el.value,
symbol: 'triangle',
symbolOffset: [0, this.datas.series.barWidth * 0.25],
symbolSize: [-this.datas.series.barWidth, this.datas.series.barWidth * 0.25],
symbolRotate: 180,
itemStyle: {
color: {
x: 0,
y: 0,
x2: 1,
y2: 0,
type: 'linear',
global: false,
colorStops: [
{ offset: 0, color: el.barColor[0][1] },
{ offset: 0.5, color: el.barColor[0][1] },
{ offset: 0.5, color: el.barColor[1][1] },
{ offset: 1, color: el.barColor[1][1] }
]
}
}
});
leftArr.push({
value: el.value,
itemStyle: {
color: {
x: 0,
y: 0,
x2: 0,
y2: 1,
type: 'linear',
global: false,
colorStops: [
{ offset: 0, color: el.barColor[0][0] },
{ offset: 1, color: el.barColor[0][1] }
]
}
}
});
rightArr.push({
value: el.value,
itemStyle: {
color: {
x: 0,
y: 0,
x2: 0,
y2: 1,
type: 'linear',
global: false,
colorStops: [
{ offset: 0, color: el.barColor[1][0] },
{ offset: 1, color: el.barColor[1][1] }
]
}
}
});
});
this.$nextTick(() => {
this.tdBarChart.hideLoading();
this.tdBarChart.setOption({
backgroundColor: this.backgroundColor,
grid: {
left: 15,
right: 15,
bottom: 0,
top: 30,
containLabel: true
},
tooltip: {
trigger: 'axis',
confine: true,
formatter: function (param) {
var str = '';
param.map((el, index) => {
if (el.componentSubType == 'bar') {
str = el.seriesName + '<br>' + el.marker + el.name + '：' + el.data.value + '' + that.tooltipUnit;
}
});
return str;
}
},
xAxis: [
{
type: 'category',
data: this.datas.xAxis,
axisTick: {
show: false
},
axisLine: {
show: false
},
splitLine: {
show: false
},
axisLabel: {
show: true,
color: '#76A5D1',
fontSize: 10,
fontWeight: 300,
rotate: this.xLabelRotate
}
}
],
yAxis: [
{
type: 'value',
axisTick: {
show: false
},
axisLine: {
show: false
},
splitLine: {
show: true,
lineStyle: {
color: '#082745'
}
},
axisLabel: {
show: true,
color: '#76A5D1',
fontSize: 10,
fontWeight: 300
}
}
],
series: [
{
type: 'pictorialBar',
name: '顶部棱盖',
z: 10,
data: topArr
},
{
type: 'bar',
name: this.datas.series.name,
barGap: '-50%',
// symbol: 'image://' + params.picture, // 图片自己切或者让UI设计切喔
symbolOffset: [0, 0],
barWidth: this.datas.series.barWidth / 2,
z: 2,
data: leftArr,
label: {
show: this.datas.series.labelShow,
color: this.datas.series.labelColor,
fontSize: this.datas.series.labelFont,
position: 'top',
offset: [this.datas.series.barWidth / 4, this.datas.series.offsetTop]
}
},
{
type: 'bar',
name: this.datas.series.name,
barGap: '-5%',
// symbol: 'image://' + params.picture, // 图片自己切或者让UI设计切喔
symbolOffset: [0, 0],
barWidth: this.datas.series.barWidth / 2,
z: 3,
data: rightArr
},
{
type: 'pictorialBar',
name: '底部棱盖',
barGap: '-100%',
z: 6,
data: bottomArr
}
]
});
});
}
}
};
</script>
<style lang="scss" scoped>
.zhutu3d {
margin: 0 auto;
width: 99%;
height: 100%;
}
</style>使用
<addechart :datas="prismColourful3DData"></addechart>
prismColourful3DData:{
xAxis:['bar1', 'bar2', 'bar3', 'bar4', 'bar5', 'bar6', 'bar7'],
series:{
name:"指数构成-经济",
barWidth:25,
barMinHeight:5,
labelShow:true, //是否显示label
labelColor:'#fff', //label字体颜色
labelFont:10, //label字体大小
offsetTop:-5, //label距顶部高度
data:[
{value:50,barColor:[["#37F1FD","#12276F"],["#179DD1","#08154D" ]],topSymbolColor:["#34DFF1","#1B5590"]},
{value:52,barColor:[["#37FDF2","#126F5D"],["#17D1AF","#084A4D"]],topSymbolColor:["#188978","#34EEE2"]},
{value:53,barColor:[["#37AFFD","#121D6F"],["#1751D1","#081C4D"]],topSymbolColor:["#34A1EF","#193A8C"]},
{value:56,barColor:[["#FDB637","#6F3912"],["#D1AB17","#4D2E08"]],topSymbolColor:["#F5DB35","#E86F18"]},
{value:58,barColor:[["#D4FD37","#6F6C12"],["#D1C817","#434D08"]],topSymbolColor:["#B9B414","#6D710D"]},
{value:60,barColor:[["#FDB637","#6F3912"],["#D1AB17","#4D2E08"]],topSymbolColor:["#F5DB35","#E86F18"]},
{value:61,barColor:[["#FD5337","#6F2E12"],["#D15517","#4D1B08"]],topSymbolColor:["#C65015","#6B280B"]}
],
}
}效果
