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Making a Bar Chark

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Yyingzhe-z
Last edited Mar 15, 2021
Created on Mar 15, 2021

This example shows a simple bar chart of country populations using a dataset loaded from a CSV file. It renders rectangles to an SVG canvas, scaling the width and height attributes with d3.scaleLinear, though the scale domain and value bindings are only partially defined in the provided code. The visualization uses D3 v5, selecting the SVG element and appending rect elements to it, with data fetched asynchronously via d3.csv. The chart demonstrates the basic structure of a bar chart but does not yet include axes, labels, or fully computed bar dimensions.

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