Update to make image of higher quality

tikz/equilateral-triangle-heights/Makefile

@@ -1,19 +1,25 @@
 SOURCE = equilateral-triangle-heights
 DELAY = 80
 DENSITY = 300
+WIDTH = 512
 
 make:
 	pdflatex $(SOURCE).tex -output-format=pdf
 	make clean
 
 clean:
-	rm -rf  $(TARGET) *.class *.html *.log *.aux
+	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
@@ -22,4 +28,6 @@ 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
+	inkscape $(SOURCE).svg --export-width=$(WIDTH) --export-plain-svg=$(SOURCE)1.svg
+	rsvg-convert -a -w 720 -f svg $(SOURCE)1.svg -o $(SOURCE).svg
+	rm $(SOURCE)1.svg

tikz/equilateral-triangle-heights/equilateral-triangle-heights.tex

@@ -23,13 +23,11 @@
 
     % angle alpha
     \draw[fill=green!30] (0,0) -- (0:0.75cm) arc (0:60:.75cm);
-    \draw (0.35cm,0.25cm) node {$\alpha$};
 
     % angle beta
     \begin{scope}[shift={(4cm,0cm)}]
         \draw[fill=green!30] (0,0) -- (-180:0.75cm) arc (180:120:0.75cm);
         \draw[color=gray, dashed] (0,0) -- node[sloped, above=-0.1cm] {$\scriptstyle h_b$} (150:3.464cm);
-        \draw (150:0.5cm) node {$\beta$};
     \end{scope}
 
     % angle gamma
@@ -60,6 +58,14 @@
     % Height with label
     \draw[color=gray, dashed] (0,0) -- node[sloped, above=-0.1cm] {$\scriptstyle h_a$} (30:3.464cm);
 
+    \draw (0.35cm,0.25cm) node {$\alpha$};
+    \begin{scope}[shift={(4cm,0cm)}]
+        \draw (150:0.5cm) node {$\beta$};
+    \end{scope}
+    \begin{scope}[shift={(60:4)}]
+        \draw (-90:0.5cm) node {$\gamma$};
+    \end{scope}
+
     % The triangle
     \draw [line width=1.5pt] (0,0) -- (60:4) -- (4,0) -- cycle;
   \end{tikzpicture}