All Questions
29
questions
3
votes
2
answers
259
views
Fill Subdivisions of Chloropeth Map with multiple Colors
I want to create a plot of Germany, where each of its 16 Bundesländer (Subdivisons) is colored differently, depending on the fulfillment of a handful of criteria. At the bottom you find a ...
- 319
0
votes
1
answer
73
views
Gradient fill shape file according to longitude
I'd like to have my map fill based on longitude (east-west), not a single colour, but can't seem to be able to specify the object value for fill as the shape file is a multipolygon.
library(ggplot2)
...
- 71
2
votes
2
answers
131
views
How can I change the background in a ggplot legend for a line aesthetic without changing other backgrounds?
I'm making a map with sf in ggplot2 with two sets of lines. One set of lines has a column of values that I'm matching to the "color" aesthetic. The other set of lines I want to all be white (...
- 102
0
votes
1
answer
410
views
How to set plotting order of overlapping sf polygons
I have a set of overlapping sf polygons that I would like to plot on top of each other, the largest in the bottom and the smallest on top. This is default for SpatialPolygons, where the @plotOrder ...
- 58
2
votes
0
answers
171
views
Offsetting a polyline in one direction part II
This is a follow-up question from: Offsetting a polyline in one direction.
Essentially, I still want to offset a polyline in one direction, but, since asking the original question, I have become more ...
- 36.9k
0
votes
1
answer
307
views
need to plot multiple spatial maps side-by-side in a single window using sf plot function in R
I like to plot all my 5 spatial maps of drought indices in a single window using sf plot function in R. I am able to plot all maps seperately but unable to plot altogether.
All indexes are showing ...
- 29
0
votes
1
answer
131
views
Create multiplot with map and scatter
I am trying to create multiplot that contains a map (using geom_sf) and a graph next to each other.
I tried to use GGpubr::ggarrange and cowplot::plot_grid for this purpose. But I get this warning:
1: ...
- 996
0
votes
2
answers
377
views
How to properly plot sf object
I have data like the following:
These data are obtained from a Stata dataset (.dta exported to .csv) and are intended to plot a map of shapefiles. I import it into R, drop rows with missing data, and ...
- 2,443
1
vote
2
answers
793
views
plot geodata on the globe perspective in R
(how) is it possible to plot geodata – for example a polygon layer – on a globe with d3/perspective view, similar to this graphic on wikipedia?
I'd like a solution with sf and ggplot most, but any ...
- 2,393
3
votes
1
answer
4k
views
Change colours of filling and not just borders in geom_sf()
I am plotting a sf object (multipolygons). I which its geometries are filled with a colour according to each observations' value in the column cand_dummy. However, I have tried to change many things ...
- 645
2
votes
1
answer
207
views
Plotting country shapefiles next to each other preserving scale
What I want to do
Using country-level data from the Natural Earth shapefile dataset, I would like to plot countries next to one another to demonstrate their size difference. For example, I'd love to ...
- 330
2
votes
1
answer
183
views
Customize labels on a color key using base R
Consider this plot, which shows values ranging from 0.042 to 0.241:
library(sf)
demo(nc, ask=FALSE, echo=FALSE)
brks <- seq(0, 0.2, by=0.05)
plot(nc["AREA"], key.pos=1, breaks=brks, at=...
- 2,671
0
votes
1
answer
858
views
Add labels on top of plot of shapefiles
Consider an example dataset where I have four polygons:
I want the colour of the polygon to be based on which group it is in, a legend showing what each colour means and a label over each polygon ...
- 281
1
vote
2
answers
85
views
Plotting SpatialDesign object
I am working with the package 'spsurvey' and stumbled upon some difficulties in plotting the results.
I want to plot the generated points in 'Equalsites' on the polygon 'UT_ecoregions'. However, it ...
- 73
2
votes
1
answer
379
views
What is the easiest way to get the default R sf map plot default legend back?
I have been trying to display a legend on a choropleth plot but finding the R docuemntation for legend a bit difficult to get my head around. Been reading it for a few hours now.
I see that the ...
- 2,257