perf(track): stretch instead of redraw #1012
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etowahadams
commented
Dec 13, 2023
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| /** | ||
| * Calulates how much the tile has been scaled, and how much to offset the tile. | ||
| * @param drawnAtScale The scale at which the tile has been drawn | ||
| * @returns [scale, offset] | ||
| */ | ||
| #getYScaleAndOffset(drawnAtScale: ScaleContinuousNumeric<number, number>) { | ||
| const dA = drawnAtScale.domain(); | ||
| const dB = this._yScale.domain(); | ||
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| // scaling between tiles | ||
| const tileK = (dA[1] - dA[0]) / (dB[1] - dB[0]); | ||
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| const newRange = this._yScale.domain().map(drawnAtScale); | ||
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| const posOffset = newRange[0]; | ||
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| return [tileK, -posOffset * tileK]; | ||
| } |
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Not being used for now, just a sketch
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Fix #1006
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