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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | 8x 8x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x | import { useRef, useEffect } from 'react';
import { axisLeft, type ScaleLinear, select } from 'd3';
type Props = {
/**
* D3 scale function
*/
scale: ScaleLinear<number, number>;
/**
* The height of axis component
*/
height: number;
/**
* Label to appear to the left of the axis
*/
label: string;
};
const WIDTH = 80;
const YAxis = ({ scale, height, label }: Props) => {
const d3ContainerRef = useRef<SVGSVGElement>(null);
useEffect(() => {
Eif (d3ContainerRef.current) {
const axis = axisLeft(scale).tickPadding(6);
axis.tickSize(0);
const svg = select(d3ContainerRef.current);
svg.selectAll('*').remove();
svg.append('g').attr('transform', 'translate(50, 0)').call(axis);
svg
.append('text')
.attr('transform', 'rotate(-90)')
.attr('y', WIDTH / 4)
.attr('x', -height / 2)
.style('text-anchor', 'middle')
.text(label);
}
}, [height, label, scale]);
return (
<svg
width={WIDTH}
height={height}
ref={d3ContainerRef}
className="y-axis"
/>
);
};
export default YAxis;
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