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Questions tagged [tmap]

tmap is an actively maintained open-source R-library for drawing thematic maps, written by Martijn Tennekes. The API is based on the Layered Grammar of Graphics, and resembles the syntax of ggplot2, a popular R-library for drawing charts.

tmap is an actively maintained open-source R-library for drawing thematic maps, written by Martijn Tennekes. The API is based on A Layered Grammar of Graphics by Hadley Wickham and resembles the syntax of , a popular R-library for drawing charts.

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I am using tmap library to make a plot of vector dataset. I am unable to add the latitude and longitude in degrees

I am trying to spatial plot from the attribute table of a vector file. I am unable to add latitude and longitude in degree minutes. Here is the code. Now kindly help me to add the latitude and longitude to the map with regular interval.
sarvagya vatsal
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Combine shiny with tmap to display interactive map

I have the dataframe below for which I want to create a choropleth map. I downloaded the germany shapefile from here and now Im trying to display it via shiny app using tmap interactive version. Is this possible? Any other interactive solutions via…
firmo23
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R - tmap_animation generates gif with green frames

I'm trying to create an animated GIF using tmap and display it in my Shiny app. When I use tm_shape() + tm_polygons() for a single date, the image produced is always OK. However, when I use tm_facets() and feed the result to tmap_animation, the…
Jay
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Animating RasterStack layers using tmap_animation

I have been attempting to animate a raster stack using tmap::tmap_animation(). Each layer covers the exact same geographic extent, but a different date. The output GIF animation is a single frame with multiple small plots. Is it possible to create a…
Jackson
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How to apply custom limits to continuous color ramp in tmap

Let's say I want to plot the World map with countries colored by population estimate, but I want the color ramp to start and stop at specified values (for instance, maybe I want to use one legend for several maps). library(tmap) data(World) #…
Pascal
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Unable to add a tmap title in interactive viewing mode

I am using tmap on RStudio 1.4.1103. When I try to add a title to my map using the tm_layout() function call, I am able to see the title in plotting mode, but when I switch to interactive viewing mode, the title disappears. Please find below a…
Joshua Mansfield
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How to check column that contain letter and number in Talend

My columns must contains 2 letter and 4 number like this (AV1234) How can i check this ?
DY_BI
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Can't install tmap R Package

I am having trouble installing the tmap R package. I am trying to install it using install.packages("tmap") and mn receiving this error: Error: package or namespace load failed for ‘tmap’ in namespaceExport(ns, exports): undefined exports:…
Nick H
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R tmap: polygons plotted in tmap_mode("view") but with ("plot") only the first observation

I am trying to plot a polygon with tmap r package. My object comes from a shapefile, and looks like: geometry type: POLYGON dimension: XY bbox: xmin: 453850.6 ymin: 7168979 xmax: 513813.6 ymax: 7234603 CRS: +proj=utm…
bertagrau
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Cropping a shapefile in R

How can I crop the map (shapefile) more or less as the red square, even just a good nord-est zoom would be good if its easier I need to merge the cropped map (shapefile) to my dataset afterwards I am using the tmap and sf packages in R map
andriy
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Is it possible to create a map of the UK counties with the packages spData/tmap

I have recently used the package spData for plotting the London boroughs but I haven't found anything for plotting the counties in the UK. Is it possible the the package spData contains only a few countries in it? Thank you for your help, Andrea
Andre
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unable to remove factors in tmap data

I'm starting to get acquainted with using R in mapping and I am currently working with the tmap package. I am running into problems when subsetting the data. I can select various subsets using the tidyverse syntax without problems, but I am unable…
Mario Niepel
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Combine plots of different classes in R

I am working with plots of different classes in r, namely tmap (main plots) and ggplot (represent minor information). library(raster) library(tmap) library(RStoolbox) library(gridExtra) library(ggplot2) data("World") r1 <- raster(ncol=2,…
JerryTheForester
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tmap: add rectangular frame around keys in legend of raster map

I need to place a fill-legend for categorical raster data, where white is used to represent ice, on a raster map on white background. I would like to use tmap. Here is a minimum working example that is similar in spirit to my current…
Michael Gastner
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Creating piecharts with tm_bubbles() from tmap package in R

I want to create a piechart using tm_bubbles(), or more generally, using the tmap package in R. Here is the code I have so far: library(tmap) library(spData) us_states_map = tm_shape(st_transform(us_states,2163)) + tm_polygons() + tm_layout(frame…
Vivaswat Shastry
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