Created
October 21, 2011 20:03
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Simulación Congreso de 300 escaños (gráfico)
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| ## R-file: simulacion de distribucion de diputados en funcion del tamano | |
| ## del Congreso de Diputados | |
| ## Autor: Pablo Barbera (NYU) | |
| library(ggplot2) | |
| theme_L_border <- function(colour = "black", size = 1, linetype = 1) { | |
| # From Rudolf Cardinal, March 2011, http://www.psychol.cam.ac.uk/statistics/R/ | |
| # use with e.g.: ggplot(...) + opts( panel.border=theme_L_border() ) + ... | |
| structure( | |
| function(x = 0, y = 0, width = 1, height = 1, ...) { | |
| polylineGrob( | |
| x=c(x+width, x, x), y=c(y,y,y+height), ..., default.units = "npc", | |
| gp=gpar(lwd=size, col=colour, lty=linetype), | |
| ) | |
| }, | |
| class = "theme", | |
| type = "box", | |
| call = match.call() | |
| ) | |
| } | |
| data <- read.csv("http://www.pablobarbera.com/data/datos_grafico_300.csv", sep="\t") | |
| p <- ggplot(data, aes(x=diputados, y=percent, group=partido)) | |
| pq <- p + geom_line(aes(color=partido)) + scale_colour_manual("Partido", | |
| breaks=c("PSOE", "PP", "Otros"), values=c("darkgreen", "blue", "red")) + | |
| geom_vline(aes(xintercept=350), linetype="dashed") + | |
| scale_y_continuous("Porcentaje de escaños", formatter="percent") + | |
| scale_x_continuous("Tamaño del Congreso, en escaños") + | |
| annotate("text", x=303, y = .09, label = "7.3% (22)", | |
| size=3) + | |
| annotate("text", x=303, y = .42, label = "44.0% (132)", | |
| size=3) + | |
| annotate("text", x=303, y = .475, label = "48.7% (146)", | |
| size=3) + | |
| annotate("text", x=356, y = .093, label = "7.7% (27)", | |
| size=3) + | |
| annotate("text", x=357.5, y = .425, label = "44.0% (154)", | |
| size=3) + | |
| annotate("text", x=357.5, y = .467, label = "48.3% (169)", | |
| size=3) + | |
| annotate("text", x=399, y = .10, label = "8.8% (35)", | |
| size=3) + | |
| annotate("text", x=398, y = .42, label = "43.2% (173)", | |
| size=3) + | |
| annotate("text", x=398, y = .47, label = "48.0% (192)", | |
| size=3) + | |
| opts(panel.border=theme_L_border(), | |
| axis.title.x=theme_text(size=10), | |
| axis.title.y=theme_text(size=10, angle=90), | |
| legend.key.height = unit(0.9, "cm"), | |
| plot.background=theme_rect(fill="#fbfbfb", colour=NA)) | |
| svg("grafico1.svg", width=7, height=4) | |
| pq | |
| grid.text(label="pablobarbera.com", x=0.85, y=0.05, gp=gpar(fontsize=8, alpha=0.5, fontfamily="Helvetica", fontface="bold")) | |
| dev.off() | |
| ggsave(pq, file="grafico1.png", width=7, height=4) |
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