50 lines
1.3 KiB
JavaScript
50 lines
1.3 KiB
JavaScript
"use strict";
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var echarts = require("echarts/index.blank");
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require("./scatter3D/Scatter3DSeries");
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require("./scatter3D/Scatter3DView");
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echarts.registerLayout({
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seriesType: 'scatter3D',
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reset: function (seriesModel) {
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var coordSys = seriesModel.coordinateSystem;
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if (coordSys) {
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var coordDims = coordSys.dimensions;
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if (coordDims.length < 3) {
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if (process.env.NODE_ENV !== 'production') {
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console.error('scatter3D needs 3D coordinateSystem');
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}
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return;
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}
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var dims = coordDims.map(function (coordDim) {
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return seriesModel.coordDimToDataDim(coordDim)[0];
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});
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var item = [];
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var out = [];
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return {
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progress: function (params, data) {
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var points = new Float32Array((params.end - params.start) * 3);
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for (var idx = params.start; idx < params.end; idx++) {
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var idx3 = (idx - params.start) * 3;
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item[0] = data.get(dims[0], idx);
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item[1] = data.get(dims[1], idx);
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item[2] = data.get(dims[2], idx);
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coordSys.dataToPoint(item, out);
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points[idx3] = out[0];
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points[idx3 + 1] = out[1];
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points[idx3 + 2] = out[2];
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}
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data.setLayout('points', points);
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}
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};
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}
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}
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}); |