@visx/responsive
The @visx/responsive
package is here to help you make responsive graphs by providing a collection
of hooks, enhancers and components.
Installation
npm install --save @visx/responsive
Hooks
useScreenSize
If you would like your graph to adapt to the screen size, you can use the useScreenSize()
hook. It
returns current screen width and height and updates the value automatically on browser window
resize. You can optionally pass a config object as an argument to the hook. Config object attributes
are:
initialSize
- initial size before measuring the screen, defaults to { width: 0, height: 0 }
.debounceTime
- determines how often the size is updated in milliseconds, defaults to 300
.enableDebounceLeadingCall
- determines whether the size is updated immediately on first render,
defaults to true
. This is essentially the value of
options.leading
in Lodash's debounce
.
Example
import { useScreenSize } from '@visx/responsive';
const ChartToRender = () => {
const { width, height } = useScreenSize({ debounceTime: 150 });
return (
<svg width={width} height={height}>
{/* content */}
</svg>
);
};
const chartToRender = <ChartToRender myProp="string" />;
useParentSize
If you want your graph to adapt to its parent size, you can use useParentSize()
hook.
<ParentSize>
uses this hook internally. The hook returns width
, height
, left
, top
properties which describe dimensions of the container which received parentRef
ref. You can
optionally pass a config object as an argument to the hook. Config object attributes are:
initialSize
- initial size before measuring the parent, defaults to
{ width: 0, height: 0, left: 0, top: 0 }
.debounceTime
- determines how often the size is updated in miliseconds, defaults to 300
.enableDebounceLeadingCall
- determines whether the size is updated immediately on first render,
defaults to true
. This is essentially the value of
options.leading
in Lodash's debounce
.ignoreDimensions
- array of dimensions for which an update should be skipped. For example, if
you pass ['width']
, width changes of the component that received parentRef
won't be
propagated. Defaults to []
(all dimensions changes trigger updates).
Example
import { useParentSize } from '@visx/responsive';
const ChartToRender = () => {
const { parentRef, width, height } = useParentSize({ debounceTime: 150 });
return (
<div ref={parentRef}>
<svg width={width} height={height}>
{/* content */}
</svg>
</div>
);
};
const chartToRender = <ChartToRender myProp="string" />;
Enhancers / (HOCs)
withScreenSize
If you prefer to use an enhancer, you can use the withScreenSize()
. The resulting component will
pass screenWidth
and screenHeight
props to the wrapped component containing the respective
screen dimensions. You can also optionally pass config props to the wrapped component:
debounceTime
- determines how often the size is updated in milliseconds, defaults to 300
.windowResizeDebounceTime
- deprecated, equivalent to the above, kept for backwards compatibilityenableDebounceLeadingCall
- determines whether the size is updated immediately on first render,
defaults to true
. This is essentially the value of
options.leading
in Lodash's debounce
.
Example
import { withScreenSize, WithScreenSizeProvidedProps } from '@visx/responsive';
interface Props extends WithScreenSizeProvidedProps {
myProp: string;
}
const MySuperCoolVisxChart = ({ myProp, screenWidth, screenHeight }: Props) => {
};
const ChartToRender = withScreenSize(MySuperCoolVisxChart);
const chartToRender = <ChartToRender myProp="string" />;
withParentSize
If you prefer to use an enhancer to adapt your graph to its parent component's size, you can use
withParentSize()
. The resulting component will pass parentWidth
and parentHeight
props to the
wrapped component containing the respective parent's dimensions. You can also optionally pass config
props to the wrapped component:
initialWidth
- initial chart width used before the parent size is determined.initialHeight
- initial chart height used before the parent size is determined.debounceTime
- determines how often the size is updated in miliseconds, defaults to 300
.enableDebounceLeadingCall
- determines whether the size is updated immediately on first render,
defaults to true
. This is essentially the value of
options.leading
in Lodash's debounce
.
Example
import { withParentSize, WithParentSizeProvidedProps } from '@visx/responsive';
interface Props extends WithParentSizeProvidedProps {
myProp: string;
}
const MySuperCoolVisxChart = ({ myProp, parentWidth, parentHeight }: Props) => {
};
const ChartWithParentSize = withParentSize(MySuperCoolVisxChart);
const chartToRender = <ChartWithParentSize myProp="string" initialWidth={400} />;
Components
ParentSize
You might do the same thing as useParentSize
or withParentSize
using the ParentSize
component.
Example
import { ParentSize } from '@visx/responsive';
const chartToRender = (
<ParentSize>
{(parent) => (
<MySuperCoolVisxChart
parentWidth={parent.width}
parentHeight={parent.height}
parentTop={parent.top}
parentLeft={parent.left}
// this is the referrer to the wrapper component
parentRef={parent.ref}
// this function can be called inside MyVisxChart to cause a resize of the wrapper component
resizeParent={parent.resize}
/>
)}
</ParentSize>
);
ScaleSVG
You can also create a responsive chart with a specific viewBox with the ScaleSVG
component.
Example
import { ScaleSVG } from '@visx/responsive';
const chartToRender = (
<ScaleSVG width={400} height={400}>
<MySuperCoolVXChart />
</ScaleSVG>
);
⚠️ ResizeObserver
dependency
useParentSize
, ParentSize
and withParentSize
rely on ResizeObserver
s for auto-sizing. If you
need a polyfill, you can either pollute the window
object or inject it cleanly like this:
import { ResizeObserver } from 'your-favorite-polyfill';
useParentSize({ resizeObserverPolyfill: ResizeObserver });
<ParentSize resizeObserverPolyfill={ResizeObserver} {...}>
{() => {...}}
</ParentSize>
withParentSize(MyComponent, ResizeObserver);