Timeline for How to center continuous raster layer by subtracting mean and dividing by standard deviation using QGIS raster calculator?
Current License: CC BY-SA 3.0
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| Apr 13, 2017 at 12:34 | history | edited | CommunityBot |
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| May 30, 2015 at 17:58 | comment | added | xunilk | @RobertH I know that R is really amazing and it was one of my sugestions. For this reason, I edited my answer to include both approaches.Thank you. | |
| May 30, 2015 at 17:46 | history | edited | xunilk | CC BY-SA 3.0 |
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| May 30, 2015 at 0:04 | comment | added | Robert Hijmans |
In R it can actually be simpler than that: centered_raster <- scale(my_raster)
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| May 28, 2015 at 10:40 | comment | added | xunilk | You're welcome. You can see my complete solution with PyQGIS too (I edit my answer). The advantage is that you can load the output raster directly in QGIS. | |
| May 28, 2015 at 10:36 | history | edited | xunilk | CC BY-SA 3.0 |
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| May 28, 2015 at 9:35 | comment | added | Benedikt Gehr |
the complete process solution for R using the "raster" package is very simple: centered_raster<-(my_raster-cellStats(my_raster,mean))/(cellStats(my_raster,sd) Thank you for pointing me in the right direction!
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| May 28, 2015 at 9:31 | vote | accept | Benedikt Gehr | ||
| May 28, 2015 at 9:25 | history | edited | xunilk | CC BY-SA 3.0 |
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| May 28, 2015 at 9:08 | history | answered | xunilk | CC BY-SA 3.0 |