Testing grouped barchart

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Testing grouped barchart

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Last edited Jan 19, 2021

Created on Jan 19, 2021

This visualization shows a partially implemented grouped bar chart. It attempts to display population data from a CSV file using D3 v5. The implementation uses `d3.csv` to load data, `d3.scaleBand` for the x-axis, and `d3.scaleLinear` for the y-axis. A second `d3.scaleBand` handles subgroup positioning, and `d3.scaleOrdinal` defines the color palette. The chart is rendered as an SVG using `d3.axisBottom` and `d3.axisLeft`. The code references an external data file, but the actual data loading does not match the expected grouping structure.

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