This dataset contains the victim name, age, and location of every murder recorded in the Greater London area by the Metropolitan Police from January 1, 2006 to September 7, 2011.
Usage
data(murders)
Format
A data frame with 838 observations on the following 5 variables.
forename
First name(s) of the victim.
age
Age of the victim.
date
Date of the murder (MM/DD/YY).
year
Year of the murder.
borough
The London borough in which the murder took place. See the Details section for a list of all the boroughs.
Details
To visualize this data set using a map, see the london_boroughs dataset, which contains the latitude and longitude of polygons that define the boundaries of the 32 boroughs of Greater London.
R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)
R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.
R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.
Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.
> library(OIdata)
Loading required package: RCurl
Loading required package: bitops
Loading required package: maps
# maps v3.1: updated 'world': all lakes moved to separate new #
# 'lakes' database. Type '?world' or 'news(package="maps")'. #
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/OIdata/murders.Rd_%03d_medium.png", width=480, height=480)
> ### Name: murders
> ### Title: London Murders, 2006-2011
> ### Aliases: murders
> ### Keywords: datasets London murder crime map
>
> ### ** Examples
>
> data(murders)
> date1 <- as.Date(murders$date,"%m/%d/%y")
> date2 <- julian(date1,origin = as.Date("2006-01-02"))
> date_cut <- cut(date2, seq(0, 2073, 90))
> barplot(table(date_cut), xaxt = "n",
+ xlab = "date from 01/2006 - 09/2011",
+ ylab = "n deaths per 90 days")
>
> ## Not run:
> ##D # install.packages("ggplot2")
> ##D # install.packages("RColorBrewer")
> ##D library(ggplot2)
> ##D library(RColorBrewer)
> ##D data(london_boroughs)
> ##D LB <- london_boroughs
> ##D mtab <- table(murders$borough)
> ##D LB$nmurders <- rep(mtab, rle(as.character(LB$name))$lengths)
> ##D p <- ggplot()
> ##D p +
> ##D geom_polygon(data=LB, aes(x=x, y=y, group = name, fill = nmurders),
> ##D colour="white" ) +
> ##D scale_fill_gradientn(colours = brewer.pal(7, "Blues"),
> ##D limits=range(LB$nmurders))
> ## End(Not run)
>
>
>
>
>
> dev.off()
null device
1
>