Install httpgd
from CRAN:
install.packages("httpgd")
Or get the latest development version from GitHub:
remotes::install_github("nx10/httpgd")
See system requirements for troubleshooting.
System requirements
Depends on R
version ≥ 4.0 on windows, and R ≥ 3.2 on linux and macOS (a C++ compiler with basic C++17 support is required).
Note that there is a rare bug in R versions < 4.1, that leads to some plots disappearing when ggplot2 plots are resized and deleted in a specific way.
libpng
and X11 are required on unix like systems (e.g. Linux, macOS). Cairo
is required on unix like systems to enable PNG, PDF, EPS and PS renderers.
macOS
If libpng
is missing install it via:
If X11
is missing the error message will include the text:
Install XQuartz
. (see: https://github.com/r-lib/systemfonts/issues/17)
Linux
For source installation on Linux, the fontconfig freetype2 library is required to install the systemfonts package, which is a dependency of httpgd
.