Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 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 53 54 55 56 57 58 59 60 61 | 8x 8x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x | import { useRef, useEffect, useMemo } from 'react';
import { scaleLinear, axisBottom, select, range } from 'd3';
import useSize from '../hooks/useSize';
type Props = {
/**
* The start point of the axis
*/
min: number;
/**
* The end point of the axis
*/
max: number;
/**
* Interval size between each tick
*/
interval: number;
/**
* The top offset to vertically shift the axis
*/
yPos: number;
/**
* Label to appear under the axis
*/
label: string;
};
const HEIGHT = 80;
const XAxis = ({ min, max, interval, yPos, label }: Props) => {
const d3ContainerRef = useRef<SVGSVGElement>(null);
const [size] = useSize(d3ContainerRef);
useEffect(() => {
Eif (size?.width && d3ContainerRef.current) {
const scale = scaleLinear().domain([min, max]).range([0, size.width]);
const axis = axisBottom(scale)
.tickValues(range(min, max + interval, interval))
.tickPadding(6);
axis.tickSize(0);
const svg = select(d3ContainerRef.current);
svg.selectAll('*').remove();
svg.append('g').call(axis);
svg
.append('text')
.attr('transform', `translate(${size.width / 2}, ${HEIGHT / 2})`)
.style('text-anchor', 'middle')
.text(label);
}
}, [interval, label, max, min, size?.width]);
const style = useMemo(() => ({ top: yPos }), [yPos]);
return (
<svg style={style} width="100%" height={HEIGHT} ref={d3ContainerRef} />
);
};
export default XAxis;
|