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| var dom = document.getElementById('chart-container');
| var myChart = echarts.init(dom, 'dark', {
| renderer: 'canvas',
| useDirtyRect: false
| });
| var app = {};
| for(let i=0;i<data_arr.length;i++){
| new_3d_data[data_arr[i]][2] = 500
| }
|
| var option;
|
| $.getScript(
| 'https://fastly.jsdelivr.net/npm/simplex-noise@2.4.0/simplex-noise.js'
| ).done(function () {
| var noise = new SimplexNoise(Math.random);
| function generateData(theta, min, max) {
| var data = [];
| for (var i = 0; i <= 50; i++) {
| for (var j = 0; j <= 50; j++) {
| var value = noise.noise2D(i / 20, j / 20);
| valMax = Math.max(valMax, value);
| valMin = Math.min(valMin, value);
| data.push([i, j, value * 2 + 4]);
| }
| }
| return data;
| }
| var valMin = Infinity;
| var valMax = -Infinity;
| var data = generateData(2, -5, 5);
| console.log(valMin, valMax,data);
| myChart.setOption(
| (option = {
| visualMap: {
| show: false,
| min: 0,
| max: 3000,
| inRange: {
| color: [
| '#313695',
| '#4575b4',
| '#74add1',
| '#abd9e9',
| '#e0f3f8',
| '#ffffbf',
| '#fee090',
| '#fdae61',
| '#f46d43',
| '#d73027',
| '#a50026'
| ]
| }
| },
| xAxis3D: {
| type: 'value'
| },
| yAxis3D: {
| type: 'value'
| },
| zAxis3D: {
| type: 'value',
| max: 3000,
| min: 0
| },
| grid3D: {
| axisLine: {
| lineStyle: { color: '#fff' }
| },
| axisPointer: {
| lineStyle: { color: '#fff' }
| },
| viewControl: {
| // autoRotate: true
| },
| light: {
| main: {
| shadow: true,
| quality: 'ultra',
| intensity: 1.5
| }
| }
| },
| series: [
| {
| type: 'bar3D',
| data: new_3d_data,
| shading: 'lambert',
| label: {
| formatter: function (param) {
| return param.value[2].toFixed(1);
| }
| }
| }
| ]
| })
| );
| });
|
| if (option && typeof option === 'object') {
| myChart.setOption(option);
| }
|
| window.addEventListener('resize', myChart.resize);
|
|
