I want to plot a heatmap on a ggmap. library(ggmap) turku<-get_map('turku', zoom=13) turkumap<-ggmap(turku, extent="device", legend="topleft") turkumap turkumap+geom_density2d(mapping=a...

I'm plotting a map, which is supposed to have an overlay of several (> 400) arrows from a dataset, which has lat/lon pairs for both start and end of each arrow. Here is a subset of the data using d...

I have a shapefile which I fortified and plotted in ggplot2 using geom_polygon. How can I plot only a small region of this map? My full map looks fine, but my small region is messed up. Here is ...

I can make USA state level unemployment graph with the following code. library(XML) library(ggplot2) library(plyr) library(maps) unemp <- readHTMLTable('http://www.bls.gov/web/laus/laumstrk.h...

I am trying to use ggmap to plot locations on a map. Because I want to use faceting, I have to supply the base_layer argument to ggmap. I am also trying to wrap this in a function. I have variable...

I am trying to obtain a simple raster map of the entire world, using the ggmap package / get_map functionality (see code below) in combination with ggplot2. The zoom levels only go towards "3", and...

I'm very new to R and I was just playing around with a project to plot projected population growth of Alabama counties from 2010 to 2020. Here's my code: dat <- read.table("C:/Users/rasmus/Docu...

I want a map with points (and other geom_* layers) on it. I get the map, but instead of the points all I get is a warning: Message d'avis : Removed 3 rows containing missing values (geom_point). ...

HI I am using ggmap and gg_point function to show the measured data in an estuary. The code that I used is as follows: library(ggmap) al1 <- get_map(location = c(lon = -87.525, lat = 30.35)...

I wanted to plot the coordinates on a Google Map in the presence of point id: Sample of data: coordinates id 1 (7.1735, 45.8688) 2 2 (7.17254, 45.8689) 3 3 (7.17164, 45.8692) 4 4 (7.18018, 4...

I am playing with a spatial data set (mostly polygons over an area of a city) and I would like to produce different views, based on different levels of zoom. Everything is fine when I have the plot...

I am trying to make a map with two legends denoting shape and colour ("Type" and "Org" in the example below), and have the legends inset. I can place the legends, but I would like them to be left j...

I am trying to plot some information that shows full population and then a subset of that population by location on a map. I've seen data visualizations that use concentric circles or 3-d inverted ...

i have saved an image using ggsave function which look as below but i want to have output like this al1 <- get_map(location = c(lon = -86.304474, lat = 32.362563), zoom = 11, maptype = 'ter...

I am plotting the longitude and latitude coordinates of two different data frames in São Paulo map using ggmap and ggplot packages and want to label manually each legend layer: update: I edited m...

library(sp) library(spdep) library(ggplot2) library(ggmap) library(rgdal) Get and fiddle with data: nc.sids <- readShapePoly(system.file("etc/shapes/sids.shp", package="spdep")[1],ID="FIPSNO"...

This equation leads from my previous question. I want to plot dots that represent total population and so far I used scale_size to make dots' size relative to its total population. But, I want to ...

I am trying to plot Google map that is queried using RgoogleMaps package and combine it with ggplot. Ultimately, I want to show total population using geom_point, somewhat similar to the picture be...