simple bar chat dataset

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simple bar chat dataset

✓ Published0🌍 Public

Last edited Nov 9, 2017

Created on Nov 9, 2017

This example shows a simple bar chart of categorical data from a CSV file, with letters A through J plotted on the x-axis and their associated numeric values represented by bar heights. The visualization updates continuously: every half-second, the values are replaced with random numbers, and the bars animate smoothly to their new heights. The code loads the dataset with `d3.text` and parses it using `d3.dsvFormat` with a semicolon delimiter. It uses `d3.scaleLinear` for both axes, SVG `rect` elements for the bars, and `transition().duration(100).delay()` to stagger the update animation, while the y-axis domain is recalculated with `d3.max` after each data change.

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forked from <a href='http://bl.ocks.org/romsson/'>romsson</a>'s block: <a href='http://bl.ocks.org/romsson/c607174fc6fd5c7bfaa804d46ca70eab'>simple bar chat</a>

forked from <a href='http://bl.ocks.org/romsson/'>romsson</a>'s block: <a href='http://bl.ocks.org/romsson/8fd6bffd4aca9e8f2181ba331070f60b'>simple bar chat from dataset</a>

forked from <a href='http://bl.ocks.org/romsson/'>romsson</a>'s block: <a href='http://bl.ocks.org/romsson/98c007fd3367cd0665ebd15299c3bfdc'>simple bar chat updates</a>

forked from <a href='http://bl.ocks.org/romsson/'>romsson</a>'s block: <a href='http://bl.ocks.org/romsson/66505e5ae61b0908ee857ecf54e508d9'>simple bar chat dataset</a>

mit Licensed

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