60 lines
1.9 KiB
JavaScript
60 lines
1.9 KiB
JavaScript
// TODO ECharts GL must be imported whatever component,charts is imported.
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import '../../echarts-gl';
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import ScatterGLSeries from './ScatterGLSeries';
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import ScatterGLView from './ScatterGLView';
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export function install(registers) {
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registers.registerChartView(ScatterGLView);
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registers.registerSeriesModel(ScatterGLSeries);
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registers.registerLayout({
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seriesType: 'scatterGL',
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reset: function (seriesModel) {
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var coordSys = seriesModel.coordinateSystem;
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var data = seriesModel.getData();
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var progress;
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if (coordSys) {
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var dims = coordSys.dimensions.map(function (dim) {
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return data.mapDimension(dim);
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}).slice(0, 2);
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var pt = [];
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if (dims.length === 1) {
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progress = function (params) {
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var points = new Float32Array((params.end - params.start) * 2);
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for (var idx = params.start; idx < params.end; idx++) {
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var offset = (idx - params.start) * 2;
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var x = data.get(dims[0], idx);
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var pt = coordSys.dataToPoint(x);
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points[offset] = pt[0];
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points[offset + 1] = pt[1];
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}
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data.setLayout('points', points);
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};
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} else if (dims.length === 2) {
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progress = function (params) {
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var points = new Float32Array((params.end - params.start) * 2);
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for (var idx = params.start; idx < params.end; idx++) {
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var offset = (idx - params.start) * 2;
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var x = data.get(dims[0], idx);
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var y = data.get(dims[1], idx);
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pt[0] = x;
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pt[1] = y;
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pt = coordSys.dataToPoint(pt);
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points[offset] = pt[0];
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points[offset + 1] = pt[1];
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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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return {
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progress: progress
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};
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}
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});
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} |