LXer: Visualising data as a PGM image

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LXer: Visualising data as a PGM image

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08-03-2021, 04:23 PM	#1
LXer LXer NewsBot Registered: Dec 2005 Posts: 129,046 Rep:	LXer: Visualising data as a PGM image Published at LXer: An ASCII PGM file ("Portable Gray Map") is a simple text file that encodes a grayscale image. It's so simple that I was tempted to build a PGM from a 3-parameter dataset, with "x" for image width, "y" for image height and various gray colors for "z" categories. The resulting image wasn't impressive, but the method might be useful for other datasets. Read More...

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