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colormaps [2014/12/09 12:24] wombat |
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- | ====== Gaussian colormaps ====== | + | ====== pyplot colormaps ====== |
- | This is an overview over all the matplotlib colormaps and how they look in images. The data is given by a 2D Gaussian. | + | This is an overview over all the matplotlib colormaps and how they look in images. |
+ | |||
+ | This is sequential data, ranging from 0.0 to 1.0 as a Gaussian. Note how rings suggest qualitative thresholds in the data which are not present a priori. | ||
+ | == Normal order == | ||
{{ :colormaps.png?direct&1200 |}} | {{ :colormaps.png?direct&1200 |}} | ||
- | reverse colormaps: | + | == Reverse order == |
{{ :colormaps_r.png?direct&1200 |}} | {{ :colormaps_r.png?direct&1200 |}} | ||
+ | |||
+ | This is divergent data, ranging from -1.0 to 1.0 linearly. Some colormaps suggest a qualitative division into separate ranges (e.g. negative/zero/positive etc.) | ||
+ | == Normal order == | ||
+ | {{ :colormaps_div.png?direct&1200 |}} | ||
+ | |||
+ | == Reverse order == | ||
+ | {{ :colormaps_div_r.png?direct&1200 |}} |