Created
February 15, 2014 18:15
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packs <- c("knitr", "ggplot2", "XML", "reshape2", "rCharts", "Cairo") | |
lapply(packs, require, character.only = TRUE) | |
theurl = "http://www.sochi2014.com/medalnyj-zachet" | |
## Grab Data, Clean and Reshape | |
raw <- readHTMLTable(theurl, header=FALSE, | |
colClasses = c(rep("factor", 2), rep("numeric", 4))) | |
raw <- as.data.frame(raw)[, -1] | |
colnames(raw) <- c("Страна", "Золото", "Серебро", "Бронза", "Всего") | |
raw <- with(raw, raw[order(Всего, Золото, Серебро, Бронза), ]) | |
raw <- raw[raw[, "Всего"] != 0, ] | |
raw[, "Страна"] <- factor(raw[, "Страна"], levels = raw[, "Страна"]) | |
rownames(raw) <- NULL | |
mdat <- melt(raw, value.name = "Всего", variable.name = "Место", id.var = "Страна") | |
mdat[, "Место"] <- factor(mdat[, "Место"], levels=c("Золото", "Серебро", "Бронза", "Всего")) | |
## Plot the Data | |
data <- paste(format(Sys.time(), "%d.%m.%Y %H:%M:%S")) | |
ann <- paste("Данные на",data) | |
CairoPNG(file="olympic2014.png",width=640,height=480) | |
ggplot(mdat, aes(x = Всего, y = Страна, colour = Место)) + | |
geom_point() + | |
facet_grid(.~Место) + | |
theme_bw()+ | |
scale_colour_manual(values=c("#FFCC33", "#999999", "#CC6600" , "#000000")) + | |
ggtitle(paste("XXII Олимпийские зимние игры: медальный зачет \n", ann)) | |
dev.off() |
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