Ticketverkäufe_Freiburg_Hauptbahnhof_1978–1988.svg
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Summary
| Description |
English:
Tickets sold at Freiburg Hauptbahnhof.
Deutsch:
Anzahl der verkauften Fahrkarten am Freiburger Hauptbahnhof (inklusive der Haltepunkte Basler Straße, Zähringen und Herdern).
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| Date | |
| Source | Own work |
| Author | El Grafo |
Licensing
|
This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication . |
|
The person who associated a work with this deed has dedicated the work to the
public domain
by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
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Data
save as data.csv :
"year","tickets" 1978,1303000 1979,1409000 1980,1585000 1981,1609000 1982,1443000 1983,1441000 1984,1456000 1985,1509000 1986,1472000 1987,1411000 1988,1338000
R-code
###############
## read data ##
###############
## read the original time-series: this one is needed for the dashed grey line, connecting all the dots
data <- read.csv("data.csv", sep=",")
data[,2] <- data[,2]/1000000 #devide data by 1000000 to get "millions" on the y-Axis
attach(data)
##############
## plotting ##
##############
## un-comment for svg-output:
#svg(file="test.svg", width=10, height=7) #note: this may not work on MS Windows, try Cairo instead
par(cex=1.2)
## plot the blue lines
plot(tickets ~ year,
type="l",
col="blue",
xlab="Jahr",
ylab="verkaufte Fahrkarten (Mio.)",
bty="l",
lwd=3)
## add the dots:
points(tickets ~ year,
pch=16,
col="blue")
##un-comment for svg-output:
#dev.off()