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Questions tagged [plot]

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0
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0answers
15 views

Legend Key for discrete values in spplot

I have a shapefile with various attributes. I want to plot the shapefile using `spplot'. I first read the shapefile A <- readOGR('myshapefile.shp') I am using the following command: p <- ...
-1
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0answers
31 views

Not able to plot all information in every subplot

I am trying to plot three similar series of results, each correspond to a meteorological station, in a subplot in R. In each subplot I need to plot a raster (ri.m where i=1,2,3 for the three subplots) ...
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1answer
66 views

Adding labels to raster with levelplot and spplot

I am trying to add district labels for a country, which I am plotting using levelplot (to use worldclim precipitation data) and adding boundaries using spplot. I am having trouble adding text labels ...
2
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1answer
108 views

How can I superimpose a geopandas dataframe on a raster plot?

I have a geopandas dataframe countries with country polygons, and a raster dataset raster (read with rasterio). I've already aligned the two as follows: countries = countries.to_crs(raster.crs.data) ...
0
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2answers
140 views

Remove internal boundaries in spatial object/polygon for plotting

I am trying to plot a spatial object where only the outer boundaries/borders are plotted. The only way I can think to do this is by manually removing all the lines/points within the spatial object and ...
2
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1answer
53 views

How to display multiple plots in R Scripts running in QGIS

While plotting in R in QGIS, only the latest plot appears in 'Result viewer'. What do I do to get all the plots done during script running? Here's the code: ##showplots bin_arr <- c("C:/Users/...
1
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0answers
65 views

Show charts and plots in plugin

I'm creating a plugin to guide a user though a GIS analysis process. One of the things the user wants is the ability to display "charts" of the resulting data sets. I'm looking to build simple ...
1
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0answers
69 views

Invert the legend scale representation [in R environment]

Through the following code, cols <- (heat.colors(255)) plot(raster_sum3, col=cols[round(seq(1,255,length.out=10))], legend=TRUE) # raster of the study area plot(site_3003, add=TRUE) # site ...
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0answers
28 views

gnuplot in GRASS GIS

Does somebody know how to make gnuplot visible in console? I would like to use some GRASS GIS commands and create plots, for example using i.spectral, but it does not see the gnuplot installed.
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0answers
45 views

Additional vertical label on panel using spplot in R

I would like to plot a variable field for three future periods and for three RCPs scenarios. For this reason I use the "spplot" command in R and in every column I plot the future periods (2021-2040, ...
0
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0answers
106 views

QGIS: How to plot a GPS track color-coded by the altitude (or any other value like speed, …)?

I have GPX files recorded from various treks. I want to plot them on a QGIS map and have the color of each track segment modified by the altitude recorded. An idea of the result I am looking for is ...
2
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2answers
80 views

Hacking QGIS plugin Midvatten to allow capacity explanation label on stratigraphy plot?

I have been trying to make a local addition to the python code for QGIS plugin Midvatten to allow labels on the stratigraphy plot that give the capacity explanation rather than the capacity value. In ...
0
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2answers
867 views

Categorical Legend raster plot - R

I have the following RasterLayer containing categorical values for each pixel. I am using the following code to plot it par(xpd)=FALSE plot(LC, legend=FALSE, col=c("lightcyan3","royalblue","...
2
votes
1answer
126 views

QGIS Midvatten stratigraphy plot issues

When I use the stratigraphy plot function in Midvatten on an East Anglian coast quaternary data set (West 1980) that I have been digitizing, I find that the upper layers of strata disappear at the top ...
1
vote
1answer
772 views

R tmap package: basemap not working

I want to use the package tmap to plot a simple shape with a basemap (e.g. OpenStreetMap). According to the help page of tmap this should be able by using tm_layout(basemaps = c('OpenStreetMaps')) ...
4
votes
1answer
206 views

How can I create a multi-dimensional spectral plot using R?

I have a raster stack of several layers such as NDVI, Slope, texture, and TCT bands, and would like to create a multi-dimensional spectral signature plot from my ground thruth points representing ...
3
votes
1answer
964 views

Change Color in GeoPandas Plot

My question has overlap with Changing colours in GeoPandas?, but unfortunately still unanswered: I want to plot a multiline shapefile in 1 color. import geopandas as gpd multiline_example = gpd....
2
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1answer
577 views

Plot two rasters with different extents

I have two rasters with different extents that overlap partly: ext1 <- extent(99500,700500,249500,600500) ext2 <- extent(1356,643990,269903,690810) #create rasters rr1 <- raster(matrix(...
3
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1answer
622 views

Converting Northings/Eastings to Longitude/Latitude using R issue with Northern Ireland?

I have found a lot of questions about conversions of Northings/Eastings to Longitude/Latitude in R. I have been working with this tutorial from Alex Singleton which is really useful in explaining the ...
1
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1answer
266 views

Logarithmic raster with a non-logaritmic legend in R

Following the example under: library(sp) library(automap) loadMeuse() demo(meuse) # Ordinary kriging kr = autoKrige(log(zinc)~1, meuse, meuse.grid) spplot(kr$krige_output,'var1.pred') I get a plot ...
2
votes
1answer
2k views

R plot raster: changing breaks also changes colour scale

I am trying to change the breaks of a raster in R that is show with a continuous scale. However, changing just the breaks also changes the colour scale. I am not sure how I can fix this? library(...
1
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1answer
115 views

R: plotting 2 polygon shapefiles, problems with CRS & extent

I am trying to create a map using 2 shapefiles, both of which have been subset. I am plotting municipalities of a census district in Canada. For the census district, I am using the [census division ...
2
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2answers
674 views

Plot raster using raster attribute in R

I would like to plot a raster in WGS84 projection using R based on its attribute value. Here is the whole procedure library(maptools) library(rgdal) library(raster) shp <- readOGR("...
1
vote
1answer
139 views

Plotting map in R that looks old (yellowish and stained)?

I want to make a map in R that appear old (yellowish and stained). For example: Is it possible to achieve this effect entirely within R rather than bringing a map into an image processing program ...
2
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3answers
500 views

Adding a legend to points in the tmap package

I am trying to create a map with several points (about 20), where each point will be represented by a number, and where a legend will have these numbers and names of my points. Is it possible to do ...
4
votes
1answer
584 views

Slow plotting of spatial data in macOS RStudio's plotting device

In my macOS system RStudio, plotting spatial data (statialpolygons, points and lines) is extremely slow, making it impossible to work with. When I try to plot the shapefile in this link (@https://...
0
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1answer
303 views

r- Compress/ Speed up large Spatialpolygonsdatafram

I am brand new to R and GIS and I ultimately am not doing anything to complicated (for now) but have been struggling with even the most basic task! I'm simply trying to plot a map of the US states. I ...
1
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1answer
121 views

Slow plotting SpatialPolygonDataFrames on some systems

I have noticed that my personal computer is very very slow plotting SpatialPolygonDataFrames. I made a question about this issue on the general Stack Overflow, and with the answer I got I ended up ...
1
vote
1answer
688 views

Ploting Multipoint with Geopandas

I created one geodataframe with geopandas. The geometry field was filled with Multipoint. However, when I try to plot the map to see multipoints, my map returned empty. How can I plot geometry field (...
3
votes
1answer
801 views

Plot many rasters on the same graph, one on top of the other, using a certain angle in R

I wish to create a plot with multiple raster layers in R, but plot them in a certain angle so that all layers can be properly seen. What I have in mind is a plot like the following, taken from here: ...
2
votes
1answer
486 views

Adjust text font size in plotting autofitvariogram in R?

It should be quite simple to adjust the font size in plotting the outcome ofautofitVariogram using the automap package. The text fonts for the number of pairs are too big; the text fonts for the model,...
2
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2answers
333 views

Plot spectral signatures to compare with signatures from field spectrometer

What software I can use to plot the spectral signature of a Landsat 8 or Sentinel 2 pixel to compare it with the spectral signature of a field spectrometer (HR2000+)? How can I do this?
6
votes
1answer
4k views

Cannot get plot() in geopandas to produce a map of the GeoDataFrame

I have installed all the necessary and optional modules for geopandas (with the exception of rtree) as listed at http://geopandas.org/install.html I am following the tutorials from this site and also ...
4
votes
2answers
5k views

How to add labels to shapefile point layer in R?

I have plotted a shapefile containing points in R, and I would like to add labels like : point 1, point 2 and so on..) to the plot. Is this possible?
0
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0answers
36 views

When the mouse moves on the grid, so does the corresponding point on the map

I am trying to create a specific functionality in mapping application. The application currently lets users draw a profile line on a map and click run. The map then takes a DEM file and creates a ...
1
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2answers
404 views

R GIS layers not lining up (spplot/plot)

I'm trying to make a choropleth in R using a polygon file, with a points layer of local care homes on top. When I plot each layer individually they're fine, however when I put them both together (...
1
vote
1answer
418 views

Plot multiple buffers around points

I have three buffer radius sizes radius<-c(1000,700,500) that I have placed around an array of points (two example points are given here in the file SourcePlace). What I'd like to do is ...
1
vote
1answer
476 views

Plotting Geotagged Photos in MapInfo?

I am not a MapInfo user, but I have been asked whether that software can plot geotagged photos and link the images to the points (eg, click on a point and the photo pops up)?
3
votes
1answer
875 views

Set NaN values to Transparent in Matlab 'geoshow' function?

I am trying to plot rainfall values in MATLAB using geoshow function. NaN values should be transparent in the map. However, the plot I am getting comes with dark blue color for NaN values. I have ...
3
votes
2answers
221 views

Color a layer of the map based on the location of dots on another layer

I created a map as below: The map is created using the following script: ct <- readShapeSpatial("housect_37800_0000_2010_s100_census_1_shp/wgs84/housect_37800_0000_2010_s100_census_1_shp_wgs84....