rastervis Questions

3

Solved

Is it possible in R to create a color key like the one below? (this one comes from the software Grid Analysis and Display System - Grads). There are two features that I can't reproduce in R: ...
Stateless asked 23/11, 2017 at 15:40

5

Solved

I would like to crop the no-data part of some rasters (example of the image in 1 where no-data is in black) without defining the extent manually. Any idea?
Atwater asked 30/10, 2013 at 10:43

1

Solved

I am using the R function levelplot() from the rasterVis package to plot a stack of three rasters with a single diverging color ramp. I would like to change the scale of a raster color ramp so that...
Aerophyte asked 14/3, 2019 at 21:12

1

In fact, this question is consist of two questions targeting the same behaviour. How can I add text (varies by each panel) to a fixed location in panel area? I'm aware of panel.text and latticeE...
Upanishad asked 24/3, 2017 at 18:59

0

i have a raster stack of 7 rasters with quite varying data ranges and not all of the rasters adhere to quite the same range. (some are low value ranges, some much higher). Using the levelplot funct...
Glendon asked 23/3, 2016 at 10:14

1

Solved

I'm using RasterVis and levelplot to make a trellis plot of some rasters. I am currently ok for most things but I would like to change the header for each panel from the filename to a chosen string...
Sheaff asked 7/1, 2016 at 10:18

1

I have a three layer raster with red, green, and blue channel values in it. I can plot the image with raster::plotRGB, but I need to add axes with UTM coordinates. Coordinates can be added with axe...
Joletta asked 18/4, 2013 at 21:56

1

Solved

I would like to: Reclassify the raster ras into nine classes using reclassify Provide a colorkey with values written beside each colour (see sample plot below). The colorkey should not be split, ...
Motorist asked 28/12, 2015 at 17:5

1

Solved

I want to delete R's default margin around the lattice plot. This means that I want to get rid of all the white spaces beyond the red rectangular. Here is the example: library (raster) library(ras...
Justinajustine asked 18/9, 2015 at 17:3

1

i'm quite desperate trying to adjust two levelplots of one rasterstack each on one plot. It seems like rasterVis::levelplot does not take the par(mfrow = c(...)) option for splitting the pane. An e...
Retsina asked 25/2, 2014 at 17:37
1

© 2022 - 2024 — McMap. All rights reserved.