44 lines
977 B
JavaScript
44 lines
977 B
JavaScript
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import {Polygon as SVGPolygon} from '@svgdotjs/svg.js';
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import {Geo} from './Geo.js';
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/**
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* Creates an SVG up-arrow shape.
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*
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* @class ArrowUp
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* @extends {Geo}
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*/
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export class ArrowUp extends Geo {
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/**
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* Draws an up arrow shape on the SVG canvas.
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* @return {G} Returns the SVG group element containing the up arrow.
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*/
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draw() {
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const w = this.w;
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const h = this.h + this.growY;
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const ox = w * 0.16;
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const oy = Math.min(w, h) * 0.38;
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const points = [
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[w / 2, 0],
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[w, oy],
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[w - ox, oy],
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[w - ox, h],
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[ox, h],
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[ox, oy],
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[0, oy],
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].map(([x, y]) => `${x},${y}`).join(' ');
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const arrowGroup = this.shapeGroup;
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const arrow = new SVGPolygon();
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arrow.plot(points)
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.stroke({color: this.shapeColor, width: this.thickness})
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.style({dasharray: this.dasharray});
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this.setFill(arrow);
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arrowGroup.add(arrow);
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this.drawLabel(arrowGroup);
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return arrowGroup;
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}
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}
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