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 VALUE = [2012, 1230, 3790, 2349, 1654, 1230, 3790, 2349, 1654, 3790, 2349, 1654];
option = {
backgroundColor: '#012366',
grid: {
left: '5%',
right: 0,
bottom: '5%',
top: '5%',
containLabel: true,
},
tooltip: {
trigger: 'axis',
// 坐标轴指示器，坐标轴触发有效(axis)
axisPointer: {
type: 'shadow', // 默认为直线，可选为：'line' | 'shadow'
},
formatter: function (params) {
// console.log(params, 'params');
let returnData = '';
for (let i = 0; i < params.length; i++) {
let indexColor = '#da953e';
returnData =
'<span style="display:inline-block;margin-right:5px;border-radius:10px;width:9px;height:9px;background:' +
indexColor +
'"></span>';
returnData += params[i].name + '<br/><span style="padding-left:13px">' + params[i].value + '</span>';
}
return returnData;
},
extraCssText: 'font-size: 22px; line-height: 30px',
},
xAxis: {
type: 'category',
data: ['5/16', '5/17', '5/18', '5/19', '5/20', '5/21', '5/22', '5/23', '5/24', '5/25', '5/26', '5/27'],
axisLine: {
show: true,
lineStyle: {
color: '#b1b19c',
},
},
offset: 10,
axisTick: {
show: false,
length: 9,
alignWithLabel: true,
lineStyle: {
color: '#fff',
},
},
axisLabel: {
fontSize: 24,
color: '#fff',
},
},
yAxis: {
type: 'value',
axisLine: {
show: true,
lineStyle: {
color: '#b1b19c',
},
},
splitLine: {
show: false,
},
axisTick: {
show: false,
},
axisLabel: {
fontSize: 24,
color: '#fff',
},
boundaryGap: ['20%', '20%'],
},
series: [
{
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: '#d5ac37',
},
{
offset: 1,
color: '#df8244',
},
]),
},
},
{
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: '#d5ac37',
},
{
offset: 1,
color: '#df8244',
},
]),
},
},
{
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: '#d5ac37',
},
{
offset: 1,
color: '#df8244',
},
]),
},
},
],
};
},
data: VALUE,
},
{
type: 'bar',
label: {
normal: {
show: true,
position: 'top',
fontSize: 22,
color: '#fff',
offset: [2, -25],
},
},
itemStyle: {
color: 'transparent',
},
tooltip: {},
data: VALUE,
},
],
};