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fix(brush): resize brush selection when chart resizes #1536

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merged 1 commit into from
Jul 7, 2022
Merged

fix(brush): resize brush selection when chart resizes #1536

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34 changes: 26 additions & 8 deletions packages/visx-brush/src/BaseBrush.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -114,14 +114,32 @@ export default class BaseBrush extends React.Component<BaseBrushProps, BaseBrush
componentDidUpdate(prevProps: BaseBrushProps) {
if (this.props.width !== prevProps.width || this.props.height !== prevProps.height) {
// eslint-disable-next-line react/no-did-update-set-state
this.setState(() => ({
bounds: {
x0: 0,
x1: this.props.width,
y0: 0,
y1: this.props.height,
},
}));
this.setState((prevBrush: BaseBrushState) => {
const widthRatio = this.props.width / prevProps.width;
const heightRatio = this.props.height / prevProps.height;

const start = {
x: widthRatio * prevBrush.extent.x0,
y: heightRatio * prevBrush.extent.y0,
};

const end = {
x: widthRatio * prevBrush.extent.x1,
y: heightRatio * prevBrush.extent.y1,
};

const extent = this.getExtent(start, end);

return {
extent,
bounds: {
x0: 0,
x1: this.props.width,
y0: 0,
y1: this.props.height,
},
};
});
}
}

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