
The picture above is generated by the following R script.
#!/usr/bin/Rscript # Using GDD since png() requires xlibs which I don't want to install on this server library(GDD) GDD(file="sfstats.png", type="png", width=640,height=640, ps=11, bg="white") # Read the stats file which is formatted stats<-read.table("~/mauconnection") datum<-as.Date(stats[,3]) punkte<-stats[,2] platz<-stats[,1] # Prepare the plot: two rows, one column par(mfrow=c(2,1)) # Quick and dirty solution to put five more or less equally distributed dates # as ticks for the x-axis ticksdatum<-datum[round(seq(1,length(datum),length=5))] plot(datum , punkte , pch=16 , xaxt = "n" , type = "l" , xlab = "Datum" , ylab = "Punkte" ) axis(1, at=ticksdatum, labels=format(ticksdatum, "%Y-%m-%d")) # Put in a line generated from a linear model to see our trend myline.fit<-lm(punkte~datum) abline(myline.fit, col="blue") # Denote our top ranking max_i<-which.max(punkte) d_max<-datum[max_i] p_max<-punkte[max_i] points(d_max, p_max, col="red", cex=2) text(d_max, p_max, p_max, pos=4, col="red") text(d_max, p_max, d_max, pos=2, col="red") title("Punktestand") plot(datum , platz , pch = 16 , xaxt = "n" , type = "l" , xlab = "Datum" , ylab = "Rang" ) axis(1, at=ticksdatum, labels=format(ticksdatum, "%Y-%m-%d")) myline.fit<-lm(platz~datum) abline(myline.fit, col="blue") min_i<-which.min(platz) d_min<-datum[min_i] p_min<-platz[min_i] points(d_min, p_min, col="red", cex=2) text(d_min, p_min, p_min, pos=4, col="red") text(d_min, p_min, d_min, pos=2, col="red") title("Platzierung in der Rangliste") dev.off()