// 绘制左侧面
const CubeLeft = echarts.graphic.extendShape({
shape: {
x: 0,
y: 0
},
buildPath: function (ctx, shape) {
const xAxisPoint = shape.xAxisPoint
const c0 = [shape.x, shape.y]
const c1 = [shape.x - 13, shape.y - 13]
const c2 = [xAxisPoint[0] - 13, xAxisPoint[1] - 13]
const c3 = [xAxisPoint[0], xAxisPoint[1]]
ctx.moveTo(c0[0], c0[1]).lineTo(c1[0], c1[1]).lineTo(c2[0], c2[1]).lineTo(c3[0], c3[1]).closePath()
}
})
// 绘制右侧面
const CubeRight = echarts.graphic.extendShape({
shape: {
x: 0,
y: 0
},
buildPath: function (ctx, shape) {
const xAxisPoint = shape.xAxisPoint
const c1 = [shape.x, shape.y]
const c2 = [xAxisPoint[0], xAxisPoint[1]]
const c3 = [xAxisPoint[0] + 18, xAxisPoint[1] - 9]
const c4 = [shape.x + 18, shape.y - 9]
ctx.moveTo(c1[0], c1[1]).lineTo(c2[0], c2[1]).lineTo(c3[0], c3[1]).lineTo(c4[0], c4[1]).closePath()
}
})
// 绘制顶面
const CubeTop = echarts.graphic.extendShape({
shape: {
x: 0,
y: 0,
},
buildPath: function (ctx, shape) {
const c1 = [shape.x, shape.y]
const c2 = [shape.x + 18, shape.y - 9]
const c3 = [shape.x + 5, shape.y - 22]
const c4 = [shape.x - 13, shape.y - 13]
ctx.moveTo(c1[0], c1[1]).lineTo(c2[0], c2[1]).lineTo(c3[0], c3[1]).lineTo(c4[0], c4[1]).closePath()
}
})
// 注册三个面图形
echarts.graphic.registerShape('CubeLeft', CubeLeft)
echarts.graphic.registerShape('CubeRight', CubeRight)
echarts.graphic.registerShape('CubeTop', CubeTop)
// 数据
const VALUE = [210.9, 260.8, 204.2, 504.9, 740.5, 600.3, 119.0, 210.9, 260.8, 204.2, 504.9, 740.5, 600.3]
option = {
//你的代码
backgroundColor: 'rgba(17, 42, 62, 1)',//"#012366",
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'shadow'
},
formatter: function (params) {
const item = params[1]
return item.name + "\n" + item.value;
}
},
grid: {
left: 20,
right: 20,
bottom: 20,
top: 60,
containLabel: true
},
xAxis: {
type: 'category',
data: ['2021/9', '2021/10', '2021/11', '2021/12', '2022/1', '2022/2', '2022/3', '2022/4', '2022/5', '2022/6', '2022/7', '2022/8', '2022/9'],
axisLine: {
show: false,
lineStyle: {
color: 'white'
}
},
// offset: 25,
axisTick: {
show: false,
length: 9,
alignWithLabel: true,
lineStyle: {
color: '#7DFFFD'
}
},
axisLabel: {
show: true,
fontSize: 12,
rotate: 45
},
},
yAxis: [
{
min: 0,
max: 1200,
interval: 200,
type: 'value',
name: '%',
axisLine: {
show: false,
lineStyle: {
color: 'white'
}
},
splitLine: {
show: true,
lineStyle: {
type: "dashed",
color: "rgba(255,255,255,0.1)"
},
},
axisTick: {
show: false
},
axisLabel: {
show: true,
fontSize: 12,
},
boundaryGap: ['20%', '20%']
},
{
min: 0,
max: 1200,
interval: 200,
name: '亿元',
type: 'value',
axisLine: {
show: false,
lineStyle: {
color: 'white'
}
},
splitLine: {
show: true,
lineStyle: {
type: "dashed",
color: "rgba(255,255,255,0.1)"
},
},
axisTick: {
show: false
},
axisLabel: {
show: true,
fontSize: 12,
},
boundaryGap: ['20%', '20%']
},],
series: [
{
type: 'custom',
renderItem: (params, api) => {
const location = api.coord([api.value(0), api.value(1)])
var color = api.value(1) > 10000 ? 'red' : new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
offset: 0,
color: '#5cc4eb'
},
{
offset: 0.8,
color: '#21658c'
}
])
console.log(color);
return {
type: 'group',
children: [{
type: 'CubeLeft',
shape: {
api,
xValue: api.value(0),
yValue: api.value(1),
x: location[0],
y: location[1],
xAxisPoint: api.coord([api.value(0), 0])
},
style: {
fill: color = api.value(1) > 10000 ? 'red' : new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
offset: 0,
color: '#5cc4eb'
},
{
offset: 0.8,
color: '#21658c'
}
])
}
},
{
type: 'CubeRight',
shape: {
api,
xValue: api.value(0),
yValue: api.value(1),
x: location[0],
y: location[1],
xAxisPoint: api.coord([api.value(0), 0])
},
style: {
fill: color = api.value(1) > 10000 ? 'red' : new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
offset: 0,
color: '#048fd4'
},
{
offset: 0.8,
color: '#195684'
}
])
}
}, {
type: 'CubeTop',
shape: {
api,
xValue: api.value(0),
yValue: api.value(1),
x: location[0],
y: location[1],
xAxisPoint: api.coord([api.value(0), 0])
},
style: {
fill: color = api.value(1) > 10000 ? 'red' : new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
offset: 0,
color: '#65c7ec'
},
{
offset: 1,
color: '#65c7ec'
}
])
}
}]
}
},
data: VALUE
},
{
type: 'line',
smooth: true,
itemStyle: {
normal: {
color: '#FFCC64' // 折线的颜色
}
},
data: VALUE,
},
]
};