ggmap Questions
1
Solved
When I run the code from the accepted answer (Plot coordinates on map), I get the following error message on the first run after installing ggmap:
# loading the required packages
library(ggplot2)...
4
Solved
I'm trying to use the geocode function from the ggmaps library in R to get coordinates for specific locations. I'm able to use the function fine so far.
The issue I'm running into is that I would...
Markhor asked 21/12, 2015 at 19:29
0
I am trying to set up a map from ggmap.I have borrowed this line from another script but it is not working for me. I want to specify the boundary of the map.
myLocation <- c( -133.50734, ...
2
Solved
I'm plotting maps using the ggmap package. To download a map over the internet, I can use this code:
library(ggmap)
get_map(location = c(-1.81, 55.655), zoom = 12, maptype = "hybrid")
Is there a...
3
I have a table containing all the latitudes and longitudes of some locations in a city called queryResult and I do the following:
1 - Get the Raster map of the city[Blackpool for instance]
cityMa...
Prepossessing asked 21/10, 2016 at 15:3
2
Solved
There is a very nice interface to google earth images available via ggmap. For example:
ggmap::get_map(location = c(lon = -95.3632715, lat = 29.7632836),
maptype ="satellite",zoom=20)
will re...
Tracietracing asked 29/8, 2016 at 0:24
2
Solved
I am trying to use ggmap to create a map of the protected areas I am working in with a satellite image from google earth underneath. I can make a very satisfactory image except that it lacks a nort...
3
Solved
I'm trying to get the Zip codes of a (long) list of Longitude Latitude coordinates by using the revgeodcode function in the ggmap library.
My question & data are the same as here: Using revgeo...
Archy asked 7/4, 2014 at 11:51
2
Solved
I am trying to reverse geocode a large data-set (around 100k). I used the revgeocode function from the package ggmap. I got the result for 1 entry
48 Grand View Terrace, San Francisco,
CA 94114, ...
Auricle asked 9/5, 2016 at 13:48
1
I'm trying to plot the motion of an entity on a google map as a set of directed lines using ggmap. Currently I'm using the geom_segment call from ggplot2 which does draw the line segments. However ...
1
Solved
I would like to make a map of the Netherlands with curved lines between cities. I have two dataframes number one called: df_verticles which contains 24 cities with their lat/lon combination. The se...
Misinterpret asked 8/4, 2016 at 13:45
1
Solved
I'm trying to create a map of board members for my nonprofit using ggmap. I'm located in San Diego so my code is as follows:
mapPoints <- qmap('San Diego, CA', zoom = 10) +
geom_point(...
Vestibule asked 28/1, 2016 at 1:33
1
Solved
Is there a way to implement gg_animate in R to produce a gif. I already have my ggmaps created and saved as PDFs. I would like to create an animation which scrolls through those maps maybe holding ...
2
Solved
I have the Google map and a list of coordinates with a text label. When I preview this, the labels overlap and thus become unreadable:
library(ggmap)
WPmap <- qmap(c(lon=4.80324, lat=52.40738),...
0
Using the example in ggmap: Spatial Visualization with ggplot2, by David Kahle and Hadley Wickham of a filled contour plot of violent crimes (Figure 9 in the linked article), I would like to know i...
2
Solved
I want to plot a map with a raster overlaying a GoogleMaps base map in ggplot2. Therefore, I used get_map() and insert_raster() like this:
library(ggplot2)
library(ggmap)
bm <- ggmap(get_map(l...
Unlock asked 4/11, 2015 at 19:7
2
Solved
I have been stuck with this for hours. When I run this :
library(ggmap)
set.seed(1)
n=100
df <- data.frame(x=rnorm(n, 0, 1), y=rnorm(n, 0, 1))
TestData <- ggplot (data = df) +
stat_densit...
1
Solved
I'm using library(choroplethr) for some market analysis and I have some questions about making my county_choropleth and either overlaying it on top of a ggmap() or using reference_map=TRUE in my co...
Execrable asked 8/12, 2015 at 14:25
1
Solved
I am trying to fix the following problem.
I use ggplot2 to plot a map of an island:
island = get_map(location = c(lon = -63.247593, lat = 17.631598), zoom = 14, maptype = "satellite")
islandMap =...
Westerly asked 8/12, 2015 at 14:45
2
Not that it's critical to my question, but here is my plot example, on top of which I'd like to add a scale bar.
ggmap(get_map(location = "Kinston, NC", zoom = 12, maptype = 'hybrid')) +
geom_poin...
1
Created a choropleth using ggplot2. Here's the ggplot code
okc <- ggplot() +
geom_polygon(data = mapdata, aes(x = long, y = lat, group = group,
fill = B19013_001), color = "black", size = 0.5...
Introspect asked 16/10, 2015 at 4:22
2
Solved
I'm unsure why none of my data points show up on the map.
Store_ID visits CRIND_CC ISCC EBITDAR top_bottom Latitude Longitude
(int) (int) (int) (int) (dbl) (chr) (fctr) (fctr)
1 92 348 14819 390...
1
Solved
I'm assuming the Raster package has what I need... I'm simply wanting to invert the colors in a Raster image.
The actual scenario is this: I want to invert the raster image returned by a ggmap cal...
1
I am using R package ggmap.
?get_map says:
location: an address, longitude/latitude pair (in that order), or
left/bottom/right/top bounding box
My code:
library(ggmap)
library(mapproj)
lat...
2
Solved
I want to plot lines (to be precise: geom_segment element) on my ggmap object (which is a ggplot2 object, as I understand).
I use the following code:
library(ggmap)
mapImageData <- get_map(...
Muzz asked 8/6, 2014 at 17:57
© 2022 - 2024 — McMap. All rights reserved.