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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,150 +1,150 @@ | ||
| import {Element} from 'chart.js'; | ||
| import {isObject, addRoundedRectPath, toTRBLCorners} from 'chart.js/helpers'; | ||
|
|
||
| /** | ||
| * Helper function to get the bounds of the rect | ||
| * @param {MatrixElement} rect the rect | ||
| * @param {boolean} [useFinalPosition] | ||
| * @return {object} bounds of the rect | ||
| * @private | ||
| */ | ||
| function getBounds(rect, useFinalPosition) { | ||
| const {x, y, width, height} = rect.getProps(['x', 'y', 'width', 'height'], useFinalPosition); | ||
| return {left: x, top: y, right: x + width, bottom: y + height}; | ||
| } | ||
|
|
||
| function limit(value, min, max) { | ||
| return Math.max(Math.min(value, max), min); | ||
| } | ||
|
|
||
| function parseBorderWidth(rect, maxW, maxH) { | ||
| const value = rect.options.borderWidth; | ||
| let t, r, b, l; | ||
|
|
||
| if (isObject(value)) { | ||
| t = +value.top || 0; | ||
| r = +value.right || 0; | ||
| b = +value.bottom || 0; | ||
| l = +value.left || 0; | ||
| } else { | ||
| t = r = b = l = +value || 0; | ||
| } | ||
|
|
||
| return { | ||
| t: limit(t, 0, maxH), | ||
| r: limit(r, 0, maxW), | ||
| b: limit(b, 0, maxH), | ||
| l: limit(l, 0, maxW) | ||
| }; | ||
| } | ||
|
|
||
| function boundingRects(rect) { | ||
| const bounds = getBounds(rect); | ||
| const width = bounds.right - bounds.left; | ||
| const height = bounds.bottom - bounds.top; | ||
| const border = parseBorderWidth(rect, width / 2, height / 2); | ||
|
|
||
| return { | ||
| outer: { | ||
| x: bounds.left, | ||
| y: bounds.top, | ||
| w: width, | ||
| h: height | ||
| }, | ||
| inner: { | ||
| x: bounds.left + border.l, | ||
| y: bounds.top + border.t, | ||
| w: width - border.l - border.r, | ||
| h: height - border.t - border.b | ||
| } | ||
| }; | ||
| } | ||
|
|
||
| function inRange(rect, x, y, useFinalPosition) { | ||
| const skipX = x === null; | ||
| const skipY = y === null; | ||
| const bounds = !rect || (skipX && skipY) ? false : getBounds(rect, useFinalPosition); | ||
|
|
||
| return bounds | ||
| && (skipX || x >= bounds.left && x <= bounds.right) | ||
| && (skipY || y >= bounds.top && y <= bounds.bottom); | ||
| } | ||
|
|
||
| export default class MatrixElement extends Element { | ||
| constructor(cfg) { | ||
| super(); | ||
|
|
||
| this.options = undefined; | ||
| this.width = undefined; | ||
| this.height = undefined; | ||
|
|
||
| if (cfg) { | ||
| Object.assign(this, cfg); | ||
| } | ||
| } | ||
|
|
||
| draw(ctx) { | ||
| const options = this.options; | ||
| const {inner, outer} = boundingRects(this); | ||
| const radius = toTRBLCorners(options.borderRadius); | ||
|
|
||
| ctx.save(); | ||
|
|
||
| if (outer.w !== inner.w || outer.h !== inner.h) { | ||
| ctx.beginPath(); | ||
| addRoundedRectPath(ctx, {x: outer.x, y: outer.y, w: outer.w, h: outer.h, radius}); | ||
| addRoundedRectPath(ctx, {x: inner.x, y: inner.y, w: inner.w, h: inner.h, radius}); | ||
| ctx.fillStyle = options.backgroundColor; | ||
| ctx.fill(); | ||
| ctx.fillStyle = options.borderColor; | ||
| ctx.fill('evenodd'); | ||
| } else { | ||
| ctx.beginPath(); | ||
| addRoundedRectPath(ctx, {x: inner.x, y: inner.y, w: inner.w, h: inner.h, radius}); | ||
| ctx.fillStyle = options.backgroundColor; | ||
| ctx.fill(); | ||
| } | ||
|
|
||
| ctx.restore(); | ||
| } | ||
|
|
||
| inRange(mouseX, mouseY, useFinalPosition) { | ||
| return inRange(this, mouseX, mouseY, useFinalPosition); | ||
| } | ||
|
|
||
| inXRange(mouseX, useFinalPosition) { | ||
| return inRange(this, mouseX, null, useFinalPosition); | ||
| } | ||
|
|
||
| inYRange(mouseY, useFinalPosition) { | ||
| return inRange(this, null, mouseY, useFinalPosition); | ||
| } | ||
|
|
||
| getCenterPoint(useFinalPosition) { | ||
| const {x, y, width, height} = this.getProps(['x', 'y', 'width', 'height'], useFinalPosition); | ||
| return { | ||
| x: x + width / 2, | ||
| y: y + height / 2 | ||
| }; | ||
| } | ||
|
|
||
| tooltipPosition() { | ||
| return this.getCenterPoint(); | ||
| } | ||
|
|
||
| getRange(axis) { | ||
| return axis === 'x' ? this.width / 2 : this.height / 2; | ||
| } | ||
| } | ||
|
|
||
| MatrixElement.id = 'matrix'; | ||
| MatrixElement.defaults = { | ||
| backgroundColor: undefined, | ||
| borderColor: undefined, | ||
| borderWidth: undefined, | ||
| borderRadius: 0, | ||
| anchorX: 'center', | ||
| anchorY: 'center', | ||
| width: 20, | ||
| height: 20 | ||
| }; | ||
| import {Element} from 'chart.js'; | ||
| import {isObject, addRoundedRectPath, toTRBLCorners} from 'chart.js/helpers'; | ||
|
|
||
| /** | ||
| * Helper function to get the bounds of the rect | ||
| * @param {MatrixElement} rect the rect | ||
| * @param {boolean} [useFinalPosition] | ||
| * @return {object} bounds of the rect | ||
| * @private | ||
| */ | ||
| function getBounds(rect, useFinalPosition) { | ||
| const {x, y, width, height} = rect.getProps(['x', 'y', 'width', 'height'], useFinalPosition); | ||
| return {left: x, top: y, right: x + width, bottom: y + height}; | ||
| } | ||
|
|
||
| function limit(value, min, max) { | ||
| return Math.max(Math.min(value, max), min); | ||
| } | ||
|
|
||
| function parseBorderWidth(rect, maxW, maxH) { | ||
| const value = rect.options.borderWidth; | ||
| let t, r, b, l; | ||
|
|
||
| if (isObject(value)) { | ||
| t = +value.top || 0; | ||
| r = +value.right || 0; | ||
| b = +value.bottom || 0; | ||
| l = +value.left || 0; | ||
| } else { | ||
| t = r = b = l = +value || 0; | ||
| } | ||
|
|
||
| return { | ||
| t: limit(t, 0, maxH), | ||
| r: limit(r, 0, maxW), | ||
| b: limit(b, 0, maxH), | ||
| l: limit(l, 0, maxW) | ||
| }; | ||
| } | ||
|
|
||
| function boundingRects(rect) { | ||
| const bounds = getBounds(rect); | ||
| const width = bounds.right - bounds.left; | ||
| const height = bounds.bottom - bounds.top; | ||
| const border = parseBorderWidth(rect, width / 2, height / 2); | ||
|
|
||
| return { | ||
| outer: { | ||
| x: bounds.left, | ||
| y: bounds.top, | ||
| w: width, | ||
| h: height | ||
| }, | ||
| inner: { | ||
| x: bounds.left + border.l, | ||
| y: bounds.top + border.t, | ||
| w: width - border.l - border.r, | ||
| h: height - border.t - border.b | ||
| } | ||
| }; | ||
| } | ||
|
|
||
| function inRange(rect, x, y, useFinalPosition) { | ||
| const skipX = x === null; | ||
| const skipY = y === null; | ||
| const bounds = !rect || (skipX && skipY) ? false : getBounds(rect, useFinalPosition); | ||
|
|
||
| return bounds | ||
| && (skipX || x >= bounds.left && x <= bounds.right) | ||
| && (skipY || y >= bounds.top && y <= bounds.bottom); | ||
| } | ||
|
|
||
| export default class MatrixElement extends Element { | ||
| constructor(cfg) { | ||
| super(); | ||
|
|
||
| this.options = undefined; | ||
| this.width = undefined; | ||
| this.height = undefined; | ||
|
|
||
| if (cfg) { | ||
| Object.assign(this, cfg); | ||
| } | ||
| } | ||
|
|
||
| draw(ctx) { | ||
| const options = this.options; | ||
| const {inner, outer} = boundingRects(this); | ||
| const radius = toTRBLCorners(options.borderRadius); | ||
|
|
||
| ctx.save(); | ||
|
|
||
| if (outer.w !== inner.w || outer.h !== inner.h) { | ||
| ctx.beginPath(); | ||
| addRoundedRectPath(ctx, {x: outer.x, y: outer.y, w: outer.w, h: outer.h, radius}); | ||
| addRoundedRectPath(ctx, {x: inner.x, y: inner.y, w: inner.w, h: inner.h, radius}); | ||
| ctx.fillStyle = options.backgroundColor; | ||
| ctx.fill(); | ||
| ctx.fillStyle = options.borderColor; | ||
| ctx.fill('evenodd'); | ||
| } else { | ||
| ctx.beginPath(); | ||
| addRoundedRectPath(ctx, {x: inner.x, y: inner.y, w: inner.w, h: inner.h, radius}); | ||
| ctx.fillStyle = options.backgroundColor; | ||
| ctx.fill(); | ||
| } | ||
|
|
||
| ctx.restore(); | ||
| } | ||
|
|
||
| inRange(mouseX, mouseY, useFinalPosition) { | ||
| return inRange(this, mouseX, mouseY, useFinalPosition); | ||
| } | ||
|
|
||
| inXRange(mouseX, useFinalPosition) { | ||
| return inRange(this, mouseX, null, useFinalPosition); | ||
| } | ||
|
|
||
| inYRange(mouseY, useFinalPosition) { | ||
| return inRange(this, null, mouseY, useFinalPosition); | ||
| } | ||
|
|
||
| getCenterPoint(useFinalPosition) { | ||
| const {x, y, width, height} = this.getProps(['x', 'y', 'width', 'height'], useFinalPosition); | ||
| return { | ||
| x: x + width / 2, | ||
| y: y + height / 2 | ||
| }; | ||
| } | ||
|
|
||
| tooltipPosition() { | ||
| return this.getCenterPoint(); | ||
| } | ||
|
|
||
| getRange(axis) { | ||
| return axis === 'x' ? this.width / 2 : this.height / 2; | ||
| } | ||
| } | ||
|
|
||
| MatrixElement.id = 'matrix'; | ||
| MatrixElement.defaults = { | ||
| backgroundColor: undefined, | ||
| borderColor: undefined, | ||
| borderWidth: undefined, | ||
| borderRadius: 0, | ||
| anchorX: 'center', | ||
| anchorY: 'center', | ||
| width: 20, | ||
| height: 20 | ||
| }; |