Added Landtagswahlen-in-bayern diagramm

tikz/landtagswahlen-in-bayern/Makefile

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+SOURCE = landtagswahlen-in-bayern
+DELAY = 80
+DENSITY = 300
+WIDTH = 512
+
+make:
+	pdflatex $(SOURCE).tex -output-format=pdf
+	make clean
+
+clean:
+	rm -rf  $(TARGET) *.class *.html *.log *.aux *.data *.gnuplot
+
+gif:
+	pdfcrop $(SOURCE).pdf
+	convert -verbose -delay $(DELAY) -loop 0 -density $(DENSITY) $(SOURCE)-crop.pdf $(SOURCE).gif
+	make clean
+
+png:
+	make
+	make svg
+	inkscape $(SOURCE).svg -w $(WIDTH) --export-png=$(SOURCE).png
+
+transparentGif:
+	convert $(SOURCE).pdf -transparent white result.gif
+	make clean
+
+svg:
+	make
+	#inkscape $(SOURCE).pdf --export-plain-svg=$(SOURCE).svg
+	pdf2svg $(SOURCE).pdf $(SOURCE).svg
+	# Necessary, as pdf2svg does not always create valid svgs:
+	inkscape $(SOURCE).svg --export-plain-svg=$(SOURCE).svg
+	rsvg-convert -a -w $(WIDTH) -f svg $(SOURCE).svg -o $(SOURCE)2.svg
+	inkscape $(SOURCE)2.svg --export-plain-svg=$(SOURCE).svg
+	rm $(SOURCE)2.svg

tikz/landtagswahlen-in-bayern/Readme.md

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+Compiled example
+----------------
+![Example](landtagswahlen-in-bayern.png)

tikz/landtagswahlen-in-bayern/landtagswahlen-in-bayern.csv

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+Wahltag,Wahlbeteiligung,CSU,SPD,FDP,GRÜNE,BP,FW,ÖDP,REP,NPD,KPD,GB/BHE,Sonstige
+1946-06-30,72.1,58.3,28.8,2.5,,,,,,,5,3,,WAV 5,1
+1946-12-01,75.7,52.3,28.6,5.7,,,,,,,6,1,,WAV 7,4
+1950-11-26,79.9,27.4,28.0,7.1,,17,9,,,,,1,9,BHE/DG12,3,WAV 2,8
+1954-11-28,82.4,38.0,28.1,7.2,,13,2,,,,,2,1,10,2,
+1958-11-23,76.6,45.6,30.8,5.6,,8,1,,,,,,8,6,
+1962-11-25,76.5,47.5,35.3,5.9,,4,8,,,,,,GDP 5,1,
+1966-11-20,80.6,48.1,35.8,5.1,,3,4,,,,7,4,,,
+1970-11-22,79.5,56.4,33.3,5.6,,1,3,,,,2,9,,,
+1974-10-27,77.7,62.1,30.2,5.2,,0,8,,,,1,1,,,
+1978-10-15,76.6,59.1,31.4,6.2,1.8,0,4,,,,0,6,,,
+1982-10-10,78.0,58.3,31.9,3.5,4.6,0,5,,0,4,,0,6,,,
+1986-10-12,70.1,55.8,27.5,3.8,7.5,0,6,,0,7,3,0,0,5,,,
+1990-10-14,65.9,54.9,26.0,5.2,6.4,0,8,,1,7,4,9,,,,
+1994-09-25,67.8,52.8,30.0,2.8,6.1,1,0,0,1,2,1,3,9,0,1,,,
+1998-09-13,69.8,52.9,28.7,1.7,5.7,0,7,3,7,1,8,3,6,0,2,,,
+2003-10-21,57.1,60.7,19.6,2.6,7.7,0,7,4,0,2,0,2,2,,,,
+2008-10-28,58.1,43.4,18.6,8.0,9.4,1,1,10,2,2,0,1,4,1,2,,,Linke 4,4

tikz/landtagswahlen-in-bayern/landtagswahlen-in-bayern.tex

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+\documentclass[varwidth=false, border=2pt]{standalone}
+\usepackage[utf8]{inputenc} % this is needed for umlauts
+\usepackage[ngerman]{babel} % this is needed for umlauts
+\usepackage[T1]{fontenc}    % this is needed for correct output of umlauts in pdf
+\usepackage[margin=2.5cm]{geometry} %layout
+
+\usepackage{pgfplots}
+\usepgfplotslibrary{dateplot}
+\usetikzlibrary{pgfplots.dateplot}
+
+\begin{document}
+\begin{tikzpicture}
+    \begin{axis}[
+            date coordinates in=x,
+            xticklabel={\year},
+            x tick label style={align=center, rotate=45},
+            date ZERO=2010-01-01, % Set near lowest date
+            xmin={1945-01-01}, % A date with no time is assumed to have a time of 00:00
+            xmax={2010-01-01},
+            extra y ticks={5},
+            /pgfplots/ytick={0,10,...,100},
+            %axis x line=middle,
+            %axis y line=middle,
+            %enlarge y limits=true,
+            ymin=0, ymax=100,
+            width=15cm, height=8cm,     % size of the image
+            grid = major,
+            grid style={dashed, gray!30},
+            ylabel=\%,
+            %xlabel=Jahr,
+            legend style={at={(1.2,1)}, anchor=north}
+         ]
+          \addplot[blue, dashed, mark=triangle*] table [x=Wahltag, y=Wahlbeteiligung, col sep=comma] {landtagswahlen-in-bayern.csv};
+          \addplot[black,mark=square*] table [x=Wahltag, y=CSU, col sep=comma] {landtagswahlen-in-bayern.csv};
+          \addplot[red,mark=square*] table [x=Wahltag, y=SPD, col sep=comma] {landtagswahlen-in-bayern.csv};
+          \addplot[green,mark=square*] table [x=Wahltag, y=GRÜNE, col sep=comma] {landtagswahlen-in-bayern.csv};
+          \addplot[yellow,mark=square*] table [x=Wahltag, y=FDP, col sep=comma] {landtagswahlen-in-bayern.csv};
+          \legend{Wahlbeteiligung,CSU,SPD,Grüne,FDP}
+    \end{axis}
+\end{tikzpicture}
+\end{document}