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 - 6, shape.y - 6]
const c2 = [xAxisPoint[0] - 6, xAxisPoint[1] - 6]
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()
}
})
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] + 12, xAxisPoint[1] - 6]
const c4 = [shape.x + 12, shape.y - 6]
ctx.moveTo(c1[0], c1[1]).lineTo(c2[0], c2[1]).lineTo(c3[0], c3[1]).lineTo(c4[0], c4[1]).closePath()
}
})
const CubeTop = echarts.graphic.extendShape({
shape: {
x: 0,
y: 0
},
buildPath: function(ctx, shape) {
const c1 = [shape.x, shape.y]
const c2 = [shape.x + 12, shape.y - 6]
const c3 = [shape.x + 6, shape.y - 12]
const c4 = [shape.x - 6, shape.y - 6]
ctx.moveTo(c1[0], c1[1]).lineTo(c2[0], c2[1]).lineTo(c3[0], c3[1]).lineTo(c4[0], c4[1]).closePath()
}
})
echarts.graphic.registerShape('CubeLeft', CubeLeft)
echarts.graphic.registerShape('CubeRight', CubeRight)
echarts.graphic.registerShape('CubeTop', CubeTop)
const MAX = [60, 60,20, 40, 30, 20]
const VALUE = [20, 23, 20, 37, 23, 16]
option = {
title: {
text: '',
top: 32,
left: 18,
textStyle: {
// color: '#00F6FF',
fontSize: 24
}
},
grid: {
left: 20,
right: 20,
bottom: 20,
top: 40,
containLabel: true
},
xAxis: {
type: 'category',
data: ['12月','1月','2月','3月','4月','6月'],
axisLine: {
show: true,
lineStyle: {
color: '#A5ACB5'
}
},
offset: 5,
axisTick: {
show: false,
length: 9,
alignWithLabel: true,
lineStyle: {
color: '#3188FF'
}
},
axisLabel: {
fontSize: 10
}
},
yAxis: {
type: 'value',
axisLine: {
show: true,
lineStyle: {
color: '#A5ACB5'
}
},
splitLine: {
show: false
},
axisTick: {
show: false
},
axisLabel: {
fontSize: 12
},
boundaryGap: ['20%', '20%']
},
series: [{
type: 'custom',
renderItem: function(params, api) {
const location = api.coord([api.value(0), api.value(1)])
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: 'rgba(47,102,192,.27)'
}
}, {
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: 'rgba(59,128,226,.27)'
}
}, {
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: 'rgba(72,156,221,.27)'
}
}]
}
},
data: MAX
}, {
type: 'custom',
renderItem: (params, api) => {
const location = api.coord([api.value(0), api.value(1)])
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: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
offset: 0,
color: '#3B80E2'
},
{
offset: 1,
color: '#49BEE5'
}
])
}
}, {
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: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
offset: 0,
color: '#3B80E2'
},
{
offset: 1,
color: '#49BEE5'
}
])
}
}, {
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: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
offset: 0,
color: '#3B80E2'
},
{
offset: 1,
color: '#49BEE5'
}
])
}
}]
}
},
data: VALUE
}, {
type: 'bar',
label: {
normal: {
show: true,
position: 'top',
fontSize: 12,
color: '#A0C5FA',
offset: [4, -16]
}
},
itemStyle: {
color: 'transparent'
},
data: MAX
}, {
type: 'bar',
barGap: '-100%',
label: {
normal: {
show: true,
position: 'top',
fontSize: 12,
color: '#599EFF',
offset: [4, -8]
}
},
itemStyle: {
color: 'transparent'
},
data: VALUE
}]
}