Grouped Bar Chart

100%

Grouped Bar Chart

✓ Published0🌍 Public

Last edited Jul 28, 2018

Created on Jul 28, 2018

This grouped bar chart displays population values for seven crime categories across several global regions, with each region’s bars color-coded by category. The chart uses `d3.scaleBand` for both the outer and inner x-axes, `d3.scaleLinear` for the y-axis, and `d3.scaleOrdinal` for color encoding. It loads CSV data via `d3.csv`, computes column keys with `data.columns.slice`, and renders axes with `d3.axisBottom` and `d3.axisLeft`. A reverse-ordered legend maps each category to its colored rectangle.

AI-generated description

This grouped bar chart is constructed from a CSV file storing the populations of different states by age group. The chart employs conventional margins and a number of D3 features:

d3.csv - load and parse data
d3.scale.ordinal - x-position encoding and color encoding
d3.scale.linear - y-position encoding
d3.format - SI prefix formatting (e.g., “10M” for 10,000,000)
d3.max - compute domains
d3.keys - compute column names
d3.svg.axis - display axes

forked from <a href='http://bl.ocks.org/mbostock/'>mbostock</a>'s block: <a href='http://bl.ocks.org/mbostock/3887051'>Grouped Bar Chart</a>

gpl-3.0 Licensed

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