discontinuity jump

tikz/discontinuity-jump/Makefile

@@ -0,0 +1,31 @@
+SOURCE = discontinuity-jump
+DELAY = 80
+DENSITY = 300
+WIDTH = 500
+
+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:
+	#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

tikz/discontinuity-jump/discontinuity-jump.tex

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+\documentclass[varwidth=true, border=2pt]{standalone}
+
+\usepackage{tkz-fct}
+\usetikzlibrary{arrows}
+
+\begin{document}
+\begin{tikzpicture}
+       \tkzInit [xmin=0,xmax=5,ymin=0,ymax=6]
+        \begin{scriptsize}
+            \tkzGrid[color = gray!30!white]
+            \tkzAxeXY
+        \end{scriptsize}
+        \draw[thick] (0,0) -- (1,1);
+        \draw[thick] (1,2) -- (5,6);
+        \draw[thick,fill=black] (1,1) circle (3pt);
+        \draw[thick,fill=white] (1,2) circle (3pt);
+\end{tikzpicture}
+\end{document}