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fix color calc

This commit is contained in:
Kiara Grouwstra 2021-01-21 17:37:23 +01:00
parent 63fd1e6488
commit 9382a6c727
2 changed files with 1 additions and 1 deletions
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@ -13,7 +13,7 @@
- const colorsPositive = [lo, mid, hi];
- const colorScale = colorsPositive;
//- - const ratioColor = (n) => `rgb(${},${},${})`;
- function ratioColor(n) { const numColors = colorScale.length; const numScales = numColors - 1; const scaledN = numScales * n; const scaleNum = Math.min(Math.ceil(scaledN), numScales-1); const colorLo = colorScale[scaleNum]; const colorHi = colorScale[scaleNum+1]; const scalePosition = scaledN - scaleNum; const [r, g, b] = [0,1,2].map((colorPosition) => Math.floor((1-scalePosition) * colorLo[colorPosition] + scalePosition * colorHi[colorPosition])); return `rgb(${r},${g},${b})`; };
- function ratioColor(n) { const numColors = colorScale.length; const numScales = numColors - 1; const scaledN = numScales * n; const scaleNum = Math.max(0,Math.min(Math.ceil(scaledN)-1, numScales-1)); const colorLo = colorScale[scaleNum]; const colorHi = colorScale[scaleNum+1]; const scalePosition = scaledN - scaleNum; const [r, g, b] = [0,1,2].map((colorPosition) => Math.floor((1-scalePosition) * colorLo[colorPosition] + scalePosition * colorHi[colorPosition])); return `rgb(${r},${g},${b})`; };
- const colors = mapObject(ratioColor, ratios);
- const labels = mapObject((n) => `${(n*100).toFixed(0)}%`, ratios);
//- - const labels = colors;