[R-sig-Geo] sp and latticeExtra: add colorbar for layer drawn 'under'
Ben Tupper
btupper at bigelow.org
Sat Aug 29 00:11:22 CEST 2015
Hi,
Perfect! I wouldn't have gotten there in a hundred years.
Thanks,
Ben
On Aug 28, 2015, at 10:51 AM, Tim Appelhans <tim.appelhans at gmail.com> wrote:
> Ben,
> you could specify the colorkey manually in the spplot call for spdfbb:
>
> sp::spplot(spdfbb,
> colorkey = list(col = bpy.colors(101), width = 1,
> at = seq(0, 30, length.out = 100),
> space = "top"),
> sp.layout = list(b = list('sp.polygons', qa, col = 'grey', first = FALSE))) +
> latticeExtra::as.layer(spplot(R, at = seq(0, 30, length.out = 100)), under = TRUE)
>
>
> You simply need to make sure to pass the same specs to the spplot call to R.
>
> HTH
> Tim
>
> On 28.08.2015 16:33, Ben Tupper wrote:
>> Hello,
>>
>> I have drawn on the following posting to draw a raster 'under' a set of polygons as shown in the image link below. The data used is available at the third link (about 650KB).
>>
>> Posting: http://stackoverflow.com/questions/27062768/how-to-plot-additional-raster-with-spplot
>>
>> Image: https://dl.dropboxusercontent.com/u/8433654/sp-over-plot.png
>>
>> Example data: https://dl.dropboxusercontent.com/u/8433654/example.RData
>>
>> Here is a brief description of each variable plotted.
>>
>> R is a single layer RasterStack of sea surface temperatures
>> qa is a SpatialPolygonsDataFrame of fisheries management polygons
>> spdfbb is also a SpatialPolygonsDataFrame that contains a single polygon (created from the extent of qa)
>>
>> sp::spplot(spdfbb,
>> colorkey = FALSE,
>> sp.layout = list(b = list('sp.polygons', qa, col = 'grey', first = FALSE))) +
>> latticeExtra::as.layer(spplot(R), under = TRUE)
>>
>> Is it possible add a colorbar for the raster, R, as it might appear if I called...
>>
>> spplot(R)
>>
>> Session info is below my signature.
>>
>> Thanks!
>> Ben
>>
>> Ben Tupper
>> Bigelow Laboratory for Ocean Sciences
>> 60 Bigelow Drive, P.O. Box 380
>> East Boothbay, Maine 04544
>> http://www.bigelow.org
>>
>>> sessionInfo()
>> R version 3.2.2 (2015-08-14)
>> Platform: x86_64-apple-darwin13.4.0 (64-bit)
>> Running under: OS X 10.9.5 (Mavericks)
>>
>> locale:
>> [1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8
>>
>> attached base packages:
>> [1] stats graphics grDevices utils datasets methods base
>>
>> other attached packages:
>> [1] latticeExtra_0.6-26 lattice_0.20-33 rgeos_0.3-8 obpgcrawler_0.1 ecocastmap_0.1
>> [6] RColorBrewer_1.1-2 ggplot2_1.0.1 rgdal_0.9-3 spnc_0.1 raster_2.4-15
>> [11] sp_1.1-1
>>
>> loaded via a namespace (and not attached):
>> [1] Rcpp_0.12.0 magrittr_1.5 MASS_7.3-43 munsell_0.4.2 colorspace_1.2-6 R6_2.1.1
>> [7] stringr_1.0.0 httr_1.0.0 plyr_1.8.3 tools_3.2.2 grid_3.2.2 gtable_0.1.2
>> [13] digest_0.6.8 reshape2_1.4.1 ncdf4_1.13 curl_0.9.3 stringi_0.5-5 scales_0.2.5
>> [19] XML_3.98-1.3 proto_0.3-10
>> _______________________________________________
>> R-sig-Geo mailing list
>> R-sig-Geo at r-project.org
>> https://stat.ethz.ch/mailman/listinfo/r-sig-geo
>
> --
> #####################################
> Tim Appelhans
> Department of Geography
> Environmental Informatics
> Philipps Universität Marburg
> Deutschhausstraße 12
> 35032 Marburg (Paketpost: 35037 Marburg)
> Germany
>
> Tel +49 (0) 6421 28-25957
>
> http://environmentalinformatics-marburg.de/
>
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Ben Tupper
Bigelow Laboratory for Ocean Sciences
60 Bigelow Drive, P.O. Box 380
East Boothbay, Maine 04544
http://www.bigelow.org
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