Created
August 4, 2010 20:43
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Plot CISEN execution data and compare it to that reported by Milenio
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#Plot CISEN execution data and compare it to that reported by Milenio | |
library(ggplot2) | |
execu <- read.csv("http://spreadsheets.google.com/pub?key=0AjjLwVYbDGx7dGl3VVRza3JJT3pLQlBqZVNVUGh6SHc&hl=en&single=true&gid=0&output=csv") | |
mexecu <- melt(execu[3:6], id = c("Year","Month")) | |
mexecu$date <- as.Date(paste(mexecu$Year, mexecu$Month, "15", | |
sep = "-"), | |
format = "%Y-%b-%d") | |
ggplot(mexecu, aes(date, value, group = variable, color = variable)) + | |
geom_line(size = 1.2) + | |
scale_x_date() + | |
ylab("number of executions") + | |
scale_y_continuous(limits = c(0, 1400)) + | |
opts(title = "Executions linked to Drug Cartels in Mexico") | |
dev.print(png, "cisen-vs-milenio.png", width = 640, height = 380) | |
cisen <- subset(mexecu, variable == "CISEN") | |
names(cisen)[4] <- "CISEN" | |
ggplot(cisen, aes(date, CISEN)) + | |
geom_line(size = 1.2) + | |
scale_x_date() + | |
ylab("number of executions") + | |
scale_y_continuous(limits = c(0, 1400)) + | |
opts(title = "Executions linked to Drug Cartels in Mexico according to the\nCenter for Research and National Security (CISEN)") | |
dev.print(png, "cisen-exec.png", width = 640, height = 380) |
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