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22 - Simple d3.js bar chart

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Aadry34160
Last edited Jan 9, 2017
Created on Jan 9, 2017

A simple bar chart displays monthly values from a local CSV file, with dates parsed using `d3.time.format` and an ordinal x-scale with `rangeRoundBands`. The SVG rendering uses `d3.svg.axis` for rotated month labels and a linear y-scale, with steelblue rectangles sized from the data. The example loads data via `d3.csv`, applies margins, and defines axes with tick formatting for year-month values, showing a clear upward trend in the metrics across 2013 and early 2014.

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