recharts
Version:
React charts
40 lines (39 loc) • 1.47 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.combineCoordinateForDefaultIndex = void 0;
var combineCoordinateForDefaultIndex = (width, height, layout, offset, tooltipTicks, defaultIndex, tooltipConfigurations, tooltipPayloadSearcher) => {
if (defaultIndex == null || tooltipPayloadSearcher == null) {
return undefined;
}
// With defaultIndex alone, we don't have enough information to decide _which_ of the multiple tooltips to display. So we choose the first one.
var firstConfiguration = tooltipConfigurations[0];
// @ts-expect-error we need to rethink the tooltipPayloadSearcher type
var maybePosition = firstConfiguration == null ? undefined : tooltipPayloadSearcher(firstConfiguration.positions, defaultIndex);
if (maybePosition != null) {
return maybePosition;
}
var tick = tooltipTicks === null || tooltipTicks === void 0 ? void 0 : tooltipTicks[Number(defaultIndex)];
if (!tick) {
return undefined;
}
switch (layout) {
case 'horizontal':
{
return {
x: tick.coordinate,
y: (offset.top + height) / 2
};
}
default:
{
// This logic is not super sound - it conflates vertical, radial, centric layouts into just one. TODO improve!
return {
x: (offset.left + width) / 2,
y: tick.coordinate
};
}
}
};
exports.combineCoordinateForDefaultIndex = combineCoordinateForDefaultIndex;