@bokeh/bokehjs
Version:
Interactive, novel data visualization
72 lines • 2.49 kB
JavaScript
import { LRTB, LRTBView } from "./lrtb";
import { minmax } from "../../core/util/math";
import { ScreenArray } from "../../core/types";
import * as p from "../../core/properties";
export class BlockView extends LRTBView {
static __name__ = "BlockView";
scenterxy(i) {
const scx = this.sleft[i] / 2 + this.sright[i] / 2;
const scy = this.stop[i] / 2 + this.sbottom[i] / 2;
return [scx, scy];
}
_lrtb(i) {
const x_i = this.x[i];
const y_i = this.y[i];
const width_i = this.width.get(i);
const height_i = this.height.get(i);
const [l, r] = minmax(x_i, x_i + width_i);
const [b, t] = minmax(y_i, y_i + height_i);
return { l, r, t, b };
}
_map_data() {
const { sx, sy } = this;
const n = sx.length;
if (this.inherited_x && this.inherited_width) {
this._inherit_attr("sleft");
this._inherit_attr("sright");
}
else {
const sw = this.sdist(this.renderer.xscale, this.x, this.width, "edge");
const sleft = new ScreenArray(n);
const sright = new ScreenArray(n);
for (let i = 0; i < n; i++) {
sleft[i] = sx[i];
sright[i] = sx[i] + sw[i];
}
this._define_attr("sleft", sleft);
this._define_attr("sright", sright);
}
if (this.inherited_y && this.inherited_height) {
this._inherit_attr("stop");
this._inherit_attr("sbottom");
}
else {
const sh = this.sdist(this.renderer.yscale, this.y, this.height, "edge");
const stop = new ScreenArray(n);
const sbottom = new ScreenArray(n);
for (let i = 0; i < n; i++) {
stop[i] = sy[i] - sh[i];
sbottom[i] = sy[i];
}
this._define_attr("stop", stop);
this._define_attr("sbottom", sbottom);
}
this._clamp_to_viewport();
}
}
export class Block extends LRTB {
static __name__ = "Block";
constructor(attrs) {
super(attrs);
}
static {
this.prototype.default_view = BlockView;
this.define(({}) => ({
x: [p.XCoordinateSpec, { field: "x" }],
y: [p.YCoordinateSpec, { field: "y" }],
width: [p.DistanceSpec, { value: 1 }],
height: [p.DistanceSpec, { value: 1 }],
}));
}
}
//# sourceMappingURL=block.js.map