41 lines
1.1 KiB
JavaScript
41 lines
1.1 KiB
JavaScript
"use strict";
|
|
|
|
var echarts = require("echarts/index.blank");
|
|
|
|
echarts.registerLayout(function (ecModel, api) {
|
|
ecModel.eachSeriesByType('surface', function (surfaceModel) {
|
|
var cartesian = surfaceModel.coordinateSystem;
|
|
|
|
if (!cartesian || cartesian.type !== 'cartesian3D') {
|
|
if (process.env.NODE_ENV !== 'production') {
|
|
console.error('Surface chart only support cartesian3D coordinateSystem');
|
|
}
|
|
}
|
|
|
|
var data = surfaceModel.getData();
|
|
var points = new Float32Array(3 * data.count());
|
|
var nanPoint = [NaN, NaN, NaN];
|
|
|
|
if (cartesian && cartesian.type === 'cartesian3D') {
|
|
var coordDims = cartesian.dimensions;
|
|
var dims = coordDims.map(function (coordDim) {
|
|
return surfaceModel.coordDimToDataDim(coordDim)[0];
|
|
});
|
|
data.each(dims, function (x, y, z, idx) {
|
|
var pt;
|
|
|
|
if (!data.hasValue(idx)) {
|
|
pt = nanPoint;
|
|
} else {
|
|
pt = cartesian.dataToPoint([x, y, z]);
|
|
}
|
|
|
|
points[idx * 3] = pt[0];
|
|
points[idx * 3 + 1] = pt[1];
|
|
points[idx * 3 + 2] = pt[2];
|
|
});
|
|
}
|
|
|
|
data.setLayout('points', points);
|
|
});
|
|
}); |