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 - 9, shape.y - 9]
const c2 = [xAxisPoint[0] - 9, xAxisPoint[1] - 9]
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] + 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()
}
})
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 + 9, shape.y - 18]
const c4 = [shape.x - 9, 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()
}
})
echarts.graphic.registerShape('CubeLeft', CubeLeft)
echarts.graphic.registerShape('CubeRight', CubeRight)
echarts.graphic.registerShape('CubeTop', CubeTop)
const MAX = [400, 400, 400, 400, 400]
const VALUE = [320,270,112,50,305]
var echartData = {
xData: ['情指行', '全警通', '关注人员', '电子笔录', '淘金者'],
valueData: [320,270,112,50,305]
}
option = {
grid: {
left: 20,
right: 40,
bottom: '19%',
top: 107,
containLabel: true
},
xAxis: {
type: 'category',
data: echartData.xData,
offset: 8,
axisTick: {
show: false
},
axisLine: {
show: true,
lineStyle: {
color: 'RGBA(54, 80, 94, 1)',
opacity:0.8
}
},
axisLabel: {
show: true,
margin: 2,
textStyle: {
color: 'rgba(243, 255, 255, 1)',
},
},
},
yAxis: {
type: 'value',
min: 0,
axisTick: {
show: false
},
splitLine: {
show: true,
lineStyle: {
color: 'RGBA(54, 80, 94, 1)',
opacity:0.8
}
},
axisLine: {
show: false,
lineStyle: {
color: '#1994d0',
opacity:0.8
}
},
axisLabel: {
show: true,
margin: 15,
textStyle: {
color: 'rgba(21, 253, 254, 1)',
fontSize: 15
},
},
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(15, 68, 92, 1)'
}
}, {
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(15, 68, 92, 1)'
}
}, {
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(15, 68, 92, 1)'
}
}]
}
},
data: MAX
}, {
type: 'custom',
"label": {
"show": true,
"position": "top",
"distance": 10,
"color": "#fff"
},
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: 'rgba(68, 217, 252, 1)'
},
{
offset: 1,
color: 'rgba(77, 172, 255, 1)'
}
])
}
}, {
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: 'rgba(68, 217, 252, 1)'
},
{
offset: 1,
color: 'rgba(77, 172, 255, 1)'
}
])
}
}, {
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: 'rgba(68, 217, 252, 1)'
},
{
offset: 1,
color: 'rgba(77, 172, 255, 1)'
}
])
}
}]
}
},
data: echartData.valueData
},
{
type: 'bar',
label: {
normal: {
show: true,
position: 'top',
fontSize: 16,
color: 'rgba(21, 253, 254, 1)',
offset: [4, -15]
}
},
itemStyle: {
color: 'transparent'
},
data: echartData.valueData
}
]
}