var bottom1 = "data:image/png;base64,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"
var imgList = []
var iconData = []
let color = [
['rgb(0,216,255)', 'rgb(13,114,135)'],
['rgb(19,225,227)', 'rgb(15,143,145)'],
['rgb(36,149,255)', 'rgb(18,85,153)'],
['rgb(74,105,255)', 'rgb(25,47,168)'],
]
// 绘制左侧面
const CubeLeft = echarts.graphic.extendShape({
shape: {
x: 0,
y: 0
},
buildPath: function (ctx, shape) {
// 会canvas的应该都能看得懂，shape是从custom传入的
const xAxisPoint = shape.xAxisPoint
// console.log(shape)
const c0 = [shape.x + 17, shape.y]
const c1 = [shape.x - 15, shape.y]
const c2 = [xAxisPoint[0] - 15, xAxisPoint[1]]
const c3 = [xAxisPoint[0] + 17, 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) {
// console.log(shape)
const xAxisPoint = shape.xAxisPoint
// console.log(xAxisPoint)
const c1 = [shape.x + 17, shape.y]
const c2 = [xAxisPoint[0] + 17, xAxisPoint[1]]
const c3 = [xAxisPoint[0] + 25, xAxisPoint[1] - 5]
const c4 = [shape.x + 25, shape.y - 8]
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 + 17, shape.y]
const c2 = [shape.x + 25, shape.y - 8] //右点
const c3 = [shape.x - 5, shape.y - 8]
const c4 = [shape.x - 15, shape.y]
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)
const VALUE = [12,21,36,11]
const xData = ['A','B','C','D']
VALUE.forEach((item, index) => {
iconData.push({
value:item,
symbol: "image://" + bottom1 ,
})
})
var option = {
backgroundColor:'rgb(8,25,34)',
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'shadow'
},
formatter: function (params, ticket, callback) {
const item = params[1]
return item.name + ' : ' + item.value;
},
backgroundColor: "rgba(7,55,63,0.7)",
borderColor: "rgba(7,55,63,0.7)",
textStyle: {
color: '#fff',
textAlign: 'left',
},
},
grid: {
left: '0%',
right: '0%',
top: '15%',
bottom: '10%',
containLabel: true
},
xAxis: {
type: 'category',
data: xData,
axisLine: {
show: false,
lineStyle: {
color: 'white'
}
},
axisTick: {
show: false,
length: 9,
alignWithLabel: true,
lineStyle: {
color: '#7DFFFD'
}
},
axisLabel: {
fontSize: 16,
interval: 0
}
},
yAxis: {
show: false,
type: 'value',
axisLine: {
show: true,
lineStyle: {
color: 'white'
}
},
splitLine: {
show: false
},
axisTick: {
show: false
},
axisLabel: {
fontSize: 14,
interval: 0
},
boundaryGap: ['20%', '20%']
},
series: [{
type: 'custom',
renderItem: (params, api) => {
// console.log(params)
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: 'rgb(0,216,255)'
color: color[params.dataIndexInside][0]
},
{
offset: 1,
// color: 'rgb(0,216,255)'
color: color[params.dataIndexInside][0]
}
])
}
}, {
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: color[params.dataIndexInside][1]
},
{
offset: 1,
color: color[params.dataIndexInside][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: color[params.dataIndexInside][1]
},
{
offset: 1,
color: color[params.dataIndexInside][1]
}
])
}
}]
}
},
data: VALUE,
},
{
type: 'pictorialBar',
label: {
normal: {
show: true,
position: 'top',
distance: -50,
formatter: (e) => {
switch (e.name) {
case '县级林长':
return VALUE[0]
case '乡级林长':
return VALUE[1]
case '村级林长':
return VALUE[2]
}
},
fontSize: 14,
color: '#fff',
fontWeight:'bold',
// offset: [2, -25]
}
},
tooltip: {},
z: 2,
symbolPosition: 'end',
symbolSize:[40,25],
symbolOffset: [5, '-28'],
itemStyle: {
shadowColor: 'rgba(0,0,0,.3)',
shadowBlur: 10,
shadowOffsetY: 1,
shadowOffsetX: 1,
},
data:iconData
}
]
}
// chart.setOption(option)
var app = {
currentIndex: -1,
};
setInterval(function () {
var dataLen = option.series[0].data.length;
// 取消之前高亮的图形
chart.dispatchAction({
type: 'downplay',
seriesIndex: 0,
dataIndex: app.currentIndex
});
app.currentIndex = (app.currentIndex + 1) % dataLen;
//console.log(app.currentIndex);
// 高亮当前图形
chart.dispatchAction({
type: 'highlight',
seriesIndex: 0,
dataIndex: app.currentIndex,
});
// 显示 tooltip
chart.dispatchAction({
type: 'showTip',
seriesIndex: 0,
dataIndex: app.currentIndex
});
}, 2000);
// }