Facyla commented on code in PR #36732:
URL: https://github.com/apache/superset/pull/36732#discussion_r2737296306
##########
superset-frontend/plugins/legacy-plugin-chart-country-map/src/CountryMap.js:
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@@ -53,22 +95,127 @@ function CountryMap(element, props) {
country,
linearColorScheme,
numberFormat,
+ customColorScale = [],
colorScheme,
sliceId,
} = props;
const container = element;
const format = getNumberFormatter(numberFormat);
- const linearColorScale = getSequentialSchemeRegistry()
- .get(linearColorScheme)
- .createLinearScale(d3Extent(data, v => v.metric));
- const colorScale = CategoricalColorNamespace.getScale(colorScheme);
+ const normalizedScale = normalizeScale(customColorScale);
+ const normalizedScaleWithColors = Array.isArray(normalizedScale)
+ ? normalizedScale.map(e => {
+ if (!e || typeof e !== 'object') return e;
+ return { ...e, color: normalizeColorKeyword(e.color) };
+ })
+ : [];
+
+ const parsedData = Array.isArray(data)
+ ? data.map(r => ({ ...r, metric: safeNumber(r.metric) }))
+ : [];
+
+ const numericValues = parsedData
+ .map(r => r.metric)
+ .filter(v => Number.isFinite(v));
+
+ let minValue = 0;
+ let maxValue = 1;
+ if (numericValues.length > 0) {
+ const extent = d3Extent(numericValues);
+ minValue = extent[0];
+ maxValue = extent[1];
+ }
+ const valueRange = maxValue - minValue;
+ const valueRangeNonZero = valueRange === 0 ? 1 : valueRange;
Review Comment:
very low impact on performance, can fix if it helps validating the PR?
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