tmap Questions
3
First time posting on stackoverflow. I've been learning to work with tmap, and have gotten almost everything down for the choropleth maps that I need. However, the finishing touch that I can't seem...
2
I'm trying to add some text labels a tmap plot.
library(tmap)
library(raster)
jnk <- getData("GADM",country="IND",level=2)
map_file <- tm_shape(jnk) +
tm_polygons() +
tm_text("NAME_1", r...
0
I am trying to produce a map using the tmap library. I want to label all areas and use lead lines to label tiny areas. I'm looking for a line of code that works like ggrepel in ggplot2 or geom_sf_l...
0
This is a followup question on How to create animation of vehicle moving form A to B along a route?. I could learn how to animate vehicles moving from A to B along the route. Thanks for the help!
B...
3
Solved
below is an example of finding route, travel time and travel distance from 'One World Trade Center, NYC' to 'Madison Square Park, NYC' using osrm package in R. (I learnt it from Road Routing in R)....
1
I am trying to create a tmap bubbleplot where the size and color aesthetics have the same fixed breaks. Setting the style = "fixed" and breaks = c(-Inf, seq(-10, 10, by = 2.5), Inf) is producing th...
2
Solved
I have a simple question: How does one remove an automatically added legend in tmap in R?
In this case, I want to remove that legend on the right, depicting 'level'.
Here's what I've tried:
t...
1
I am using ubuntu 18.04 and the following code is generating an error
library(sf)
library(tmap)
library(dplyr)
library(raster)
#sudo apt install libproj-dev
#devtools::install_github("robinlovelac...
3
I'm wondering whether it is possible to add a basemap to a map made in tmap when the tmap mode is set to plot and not interactive mode.
This is the code I have used to produce my map
library(sf)
...
1
Solved
I'm plotting a simple map in R and I'm stuck with this problem: the title is overlapping the plot and I don't know how to put it outside of the panel.
With ggplot2 I can do this easily with plot...
1
Solved
I am new to programming and am currently enrolled in an introductory spatial analysis course which uses R. The following code yields the tmaps included below.
How can I center the title for each t...
3
Solved
I would like to plot a figure with small multiple maps using ggplot2::geom_sf. The challenge here is how to do this keeping all maps centered in the image and at the same spatial scale. Here is the...
Trapshooting asked 24/10, 2019 at 22:22
2
Solved
I want to manipulate the "Missing" label in my legend.
I'm using the tmap function in R. I want to change it to read "Missing or not eligible to gentrify"
I have tried using the tm_text functi...
1
Solved
I'm trying to create a map showing the location of wells based on some defined categories. I have categorized each well's water level relative to their full record, categorizing the water levels in...
2
Solved
I'm not sure how or if is possible to adjust the key legends in the fallowing way.
Consider the example:
library(tmap)
data(Europe)
my_map <-
tm_shape(Europe) +
tm_polygons("well_being", te...
2
I have created a map in R using tmap, with a basemap, and want to save it as an image.
Whenever I use tmap_save to save it as a .png, I lose the basemap.
Presumably, this is because the basemap i...
6
So I have a data frame in R called obesity_map which basically gives me the state, county, and obesity rate per county. It looks more or less like this:
obesity_map = data.frame(state, county, obes...
1
I would like to change the font for the main title of a thematic plot using the tmap package in R from 'plain' to italics but keep the font for the legend heading and text 'plain'.
However, when ...
1
Solved
Running example code from tmap library:
library("tmap")
tmap_mode("plot")
data(NLD_muni)
tm_shape(NLD_muni) +
tm_borders() +
tm_bubbles(size = c("origin_native", "origin_non_west"), legend.size...
3
Solved
Example:
I want to plot two tmap plots side by side, which are generated by this code.
library(tmap)
library(gridExtra)
data(World)
plot1=
tm_shape(World, projection = "merc") +
tm_layout(""...
Duwe asked 17/12, 2015 at 21:20
1
Solved
I'm using the R package Tmap to create choropleths of a variable that is sometimes positive and sometimes negative. The default diverging color palette shows positive values in green and negative v...
Quirites asked 20/6, 2018 at 18:19
1
I would like to plot 1950 world population in density map with tmap package.
And I break the population data into 22 categories manually, and fill with different color for each category.
My code is...
Heads asked 22/3, 2018 at 7:36
1
Solved
I am plotting some spatial data in R using the tmap package. I define breaks and plot color in the tm_dots function. I'd like to be able to define the plot order of the categories so that they are ...
1
Solved
Short version: when executing the following command qtm(World, "amount") I get the following error message:
Error in $<-.data.frame(*tmp*, "SHAPE_AREAS", value =
c(653989.801201595, : replac...
1
Solved
Short version: when executing the following command qtm(countries, "freq") I get the following error message:
Error in $<-.data.frame(*tmp*, "SHAPE_AREAS", value =
c(652270.070308042, : repl...
1 Next >
© 2022 - 2024 — McMap. All rights reserved.