dwker/lightweight-charts-python
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implement drawing methods, fix horizontal line bug, continue refactor

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This commit is contained in:
louisnw
2024-04-14 16:29:15 +01:00
parent 3ead45f858
commit 3fdd19e3ce
33 changed files with 732 additions and 365 deletions
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8
src/box/pane-renderer.ts
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@ -2,12 +2,13 @@ import { ViewPoint } from "../drawing/pane-view";
import { CanvasRenderingTarget2D } from "fancy-canvas";
import { TwoPointDrawingPaneRenderer } from "../drawing/pane-renderer";
import { BoxOptions } from "./box";
import { setLineStyle } from "../helpers/canvas-rendering";
export class BoxPaneRenderer extends TwoPointDrawingPaneRenderer {
declare _options: BoxOptions;
constructor(p1: ViewPoint, p2: ViewPoint, text1: string, text2: string, options: BoxOptions) {
super(p1, p2, text1, text2, options)
constructor(p1: ViewPoint, p2: ViewPoint, options: BoxOptions, showCircles: boolean) {
super(p1, p2, options, showCircles)
}
draw(target: CanvasRenderingTarget2D) {
@ -21,6 +22,7 @@ export class BoxPaneRenderer extends TwoPointDrawingPaneRenderer {
ctx.lineWidth = this._options.width;
ctx.strokeStyle = this._options.lineColor;
setLineStyle(ctx, this._options.lineStyle)
ctx.fillStyle = this._options.fillColor;
const mainX = Math.min(scaled.x1, scaled.x2);
@ -31,7 +33,7 @@ export class BoxPaneRenderer extends TwoPointDrawingPaneRenderer {
ctx.strokeRect(mainX, mainY, width, height);
ctx.fillRect(mainX, mainY, width, height);
if (!this._options.showCircles) return;
if (!this._hovered) return;
this._drawEndCircle(scope, mainX, mainY);
this._drawEndCircle(scope, mainX+width, mainY);
this._drawEndCircle(scope, mainX+width, mainY+height);