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inferRadialDomain [0, max] #237

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Merged
merged 1 commit into from
Mar 11, 2021
Merged

inferRadialDomain [0, max] #237

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6 changes: 5 additions & 1 deletion src/scales/quantitative.js
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Original file line number Diff line number Diff line change
Expand Up @@ -135,7 +135,7 @@ function Scheme(scheme) {
export function ScaleQ(key, scale, channels, {
nice,
clamp,
domain = inferDomain(channels),
domain = (registry.get(key) === radius ? inferRadialDomain : inferDomain)(channels),
round,
range = registry.get(key) === radius ? inferRadialRange(channels, domain) : undefined,
scheme,
Expand Down Expand Up @@ -219,6 +219,10 @@ function inferDomain(channels) {
];
}

function inferRadialDomain(channels) {
return [0, max(channels, ({value}) => value === undefined ? value : max(value))];
}

// We don’t want the upper bound of the radial domain to be zero, as this would
// be degenerate, so we ignore nonpositive values.
function inferRadialRange(channels, domain) {
Expand Down
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