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SO barchart

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CCBasis
Last edited Jul 10, 2013
Created on Jul 10, 2013

This example shows a simple bar chart of vote counts using D3.js. The code defines an array of numeric values and maps them to vertical bars with a teal fill. A linear scale maps the data domain to the pixel height range, while the x-position and bar width are calculated from the array length and fixed chart width. The SVG is selected directly and bars are appended as rectangles, with spacing controlled by a bar padding constant. The chart demonstrates basic D3 data binding and SVG rectangle rendering.

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