@types/d3-brush
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TypeScript definitions for d3-brush
@types/d3-brush provides TypeScript type definitions for the d3-brush module, which is part of the D3.js library. The d3-brush module allows for the creation of interactive brushing and linking features in data visualizations, enabling users to select and highlight specific regions of a chart.
Creating a Brush
This code initializes a basic brush. A brush is an interactive selection tool that allows users to select a region within a chart.
const brush = d3.brush();Setting Brush Extent
This code sets the extent of the brush, defining the area within which the brush can be used. The extent is defined by two points: the top-left and bottom-right corners.
brush.extent([[0, 0], [width, height]]);Handling Brush Events
This code attaches event listeners to the brush for 'brush' and 'end' events. The 'brushed' function is called whenever the brush is moved or resized, allowing you to handle the selection.
brush.on('brush end', brushed);
function brushed(event) {
const selection = event.selection;
// Handle the brush selection
}Applying Brush to an SVG Element
This code applies the brush to an SVG element. The brush is appended to a group element within the SVG, and the 'call' method is used to apply the brush behavior to the group.
d3.select('svg').append('g').attr('class', 'brush').call(brush);The d3-selection module provides methods for selecting and manipulating DOM elements. While it does not offer brushing functionality, it is often used in conjunction with d3-brush to handle selections and apply styles or transformations to selected elements.
The d3-zoom module provides pan and zoom behaviors for D3 visualizations. It allows users to interactively zoom and pan within a chart, which can be used alongside d3-brush to create more interactive and dynamic visualizations.
The d3-drag module provides drag-and-drop behaviors for D3 visualizations. It allows users to drag elements within a chart, which can complement the brushing functionality by enabling more complex interactions.
npm install --save @types/d3-brush
This package contains type definitions for d3-brush (https://github.com/d3/d3-brush/).
Files were exported from https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/d3-brush.
These definitions were written by Tom Wanzek, Alex Ford, Boris Yankov, and Nathan Bierema.
FAQs
TypeScript definitions for d3-brush
We found that @types/d3-brush demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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