public/examples/ts/gl/metal-bar3d.js

/*
title: Metal Bar3D
category: bar3D
titleCN: Metal Bar3D
*/

$.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 <= 20; i++) {
      for (var j = 0; j <= 20; 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);

  myChart.setOption(
    (option = {
      tooltip: {},
      xAxis3D: {
        type: 'value'
      },
      yAxis3D: {
        type: 'value'
      },
      zAxis3D: {
        type: 'value',
        max: 10,
        min: 0
      },
      grid3D: {
        environment: '#000',
        axisPointer: {
          show: false
        },
        postEffect: {
          enable: true,
          SSAO: {
            enable: true,
            radius: 5
          }
        },
        light: {
          main: {
            intensity: 3
          },
          ambientCubemap: {
            texture: ROOT_PATH + '/data-gl/asset/pisa.hdr',
            exposure: 1,
            diffuseIntensity: 0.5,
            specularIntensity: 2
          }
        }
      },
      series: [
        {
          type: 'bar3D',
          data: data,

          barSize: 4,

          bevelSize: 0.4,
          bevelSmoothness: 4,

          shading: 'realistic',
          realisticMaterial: {
            roughness: 0.3,
            metalness: 1
          },

          label: {
            textStyle: {
              fontSize: 16,
              borderWidth: 1
            }
          },

          itemStyle: {
            color: '#ccc'
          },

          emphasis: {
            label: {
              show: false
            }
          }
        }
      ]
    })
  );
});