lmullen

library(rgdal)     # R wrapper around GDAL/OGR
library(ggplot2)   # for general plotting
library(ggmaps)    # for fortifying shapefiles

# First read in the shapefile, using the path to the shapefile and the shapefile name minus the
# extension as arguments
shapefile <- readOGR("path/to/shapefile/", "name_of_shapefile")

# Next the shapefile has to be converted to a dataframe for use in ggplot2
shapefile_df <- fortify(shapefile)

joyrexus

collapsible markdown?

CLICK ME

yes, even hidden code blocks!

print("hello world!")

d3indepth

license: gpl-3.0
height: 420
border: no

cecilialee

library(shiny)

shinyApp(
  ui = basicPage(
    actionButton("show", "Show modal dialog"),
    verbatimTextOutput("print")
  ),
  
  server = function(input, output) {
    

nuest

Switching from XML to xml2

Rationale

The R package XML for parsing and manipulation of XML documents in R is not actively maintained anymore, but used by many:

The R package xml2 is an actively maintained, more recent alternative.

This file documents useful resources and steps for moving from XML to xml2.

strboul

library(shiny)

ui <- fluidPage(

  tags$head(

    tags$style(HTML("
      body {
        margin-right: 10em;