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Provide better tooltip offset in relation to points. #2045

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Provide better tooltip offset in relation to points. #2045

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8faab41
Update cargo lock
brochington Dec 12, 2022
11bc1ce
Merge branch 'finos_master'
brochington Dec 12, 2022
a315d5c
Calculate better point area offset so that text does not overlap.
brochington Dec 12, 2022
d01e298
Prefer const over let if not mutating
brochington Dec 12, 2022
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Prefer const over let if not mutating
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@brochington
brochington committed Dec 12, 2022
commit d01e298c959ded0ea128fbc374e449d12435807e
4 changes: 2 additions & 2 deletions packages/perspective-viewer-d3fc/src/js/series/pointSeriesCanvas.js
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Expand Up @@ -52,10 +52,10 @@ export function pointSeriesCanvas(
// `size(d.size)` is area (A) of circle.
// A = pi * r^2
// r = sqrt(A / pi)
let r = Math.sqrt((scale_factor * size(d.size)) / Math.PI);
const r = Math.sqrt((scale_factor * size(d.size)) / Math.PI);

// Determine point on circle at 45 degrees using Pythagorean theorem.
let c = Math.sqrt(2 * r * r) / 2;
const c = Math.sqrt(2 * r * r) / 2;

// Add padding to offset.
const padding = PADDING_FACTOR / c;
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