cione-comp-lib
Version:
`$ yarn add cione-comp-lib` 或者 `$ npm i cione-comp-lib -S`
54 lines (53 loc) • 1.86 kB
JavaScript
import "../../echarts-gl.mjs";
import ScatterGLSeries from "./ScatterGLSeries.mjs";
import ScatterGLView from "./ScatterGLView.mjs";
function install(registers) {
registers.registerChartView(ScatterGLView);
registers.registerSeriesModel(ScatterGLSeries);
registers.registerLayout({
seriesType: "scatterGL",
reset: function(seriesModel) {
var coordSys = seriesModel.coordinateSystem;
var data = seriesModel.getData();
var progress;
if (coordSys) {
var dims = coordSys.dimensions.map(function(dim) {
return data.mapDimension(dim);
}).slice(0, 2);
var pt = [];
if (dims.length === 1) {
progress = function(params) {
var points = new Float32Array((params.end - params.start) * 2);
for (var idx = params.start; idx < params.end; idx++) {
var offset = (idx - params.start) * 2;
var x = data.get(dims[0], idx);
var pt2 = coordSys.dataToPoint(x);
points[offset] = pt2[0];
points[offset + 1] = pt2[1];
}
data.setLayout("points", points);
};
} else if (dims.length === 2) {
progress = function(params) {
var points = new Float32Array((params.end - params.start) * 2);
for (var idx = params.start; idx < params.end; idx++) {
var offset = (idx - params.start) * 2;
var x = data.get(dims[0], idx);
var y = data.get(dims[1], idx);
pt[0] = x;
pt[1] = y;
pt = coordSys.dataToPoint(pt);
points[offset] = pt[0];
points[offset + 1] = pt[1];
}
data.setLayout("points", points);
};
}
}
return {
progress
};
}
});
}
export { install };