d3Edge_v5ProReusable_BarChart-Ch4.1
This example demonstrates a reusable bar chart built with D3.js v5, following the Pro D3.js pattern for modular chart creation. The SVG-based visualization renders two separate bar charts from hardcoded arrays of numeric string values, with steel-blue bars and no axes. The chart employs a dispatcher object to broadcast a customHover event, which prints data values and indices to the console when the mouse hovers over a bar. The implementation uses D3’s `scaleBand` and `scaleLinear` for positioning and scaling, while the reusable `barChart` module exposes configurable width and height accessors.
AI-generated descriptionSimple Line Chart:
A vanilla HTML implementation of a d3Edge examples in v5 build towards ProD3 pattern
It is derived from Mike Bostock's Towards Reusable Charts (https://bost.ocks.org/mike/chart/) as the source of the foundational principles. But uses the ProD3 pattern (Pro D3.js Use D3.js to Create Maintainable, Modular, and Testable Charts by Marcos Iglesias https://www.apress.com/gp/book/9781484252024) as the basis for the charts.
Addtional help from and aknowledgement to:
- Mastering D3.js by Castillo Pablo Navarro. https://www.packtpub.com/web-development/mastering-d3js
- Data Visualization with D3.js Cookbook by Nick Qi Zhu https://www.packtpub.com/product/data-visualization-with-d3-js-cookbook/9781782162162
- Developing A D3.js Edge - Constructing reusable D3 components and charts by Chris Viau Andrew Thornton Ger Hobbelt,Roland Dunn https://www.wileyindia.com/developing-a-d3-js-edge-constructing-reusable-d3-components-and-charts.html.