Function bestColorScheme

packages/sanddance-explorer/src/colorScheme.ts:5–13

(newColumn: SandDance.types.Column, oldColumn: SandDance.types.Column, oldScheme: string)

import { SandDance } from '@msrvida/sanddance-react';

export function bestColorScheme(newColumn: SandDance.types.Column, oldColumn: SandDance.types.Column, oldScheme: string) {
    if (oldColumn &&
        oldColumn.quantitative === newColumn.quantitative &&
        defaultColorScheme(oldColumn) === defaultColorScheme(newColumn)
    ) {
        return oldScheme;
    }
    return defaultColorScheme(newColumn);
}

function defaultColorScheme(c: SandDance.types.Column) {
    if (c.quantitative) {