update config

scripts/test/test.org

@@ -0,0 +1,37 @@
+
+
+* graphviz dot
+#+begin_src dot
+digraph G {
+  main -> parse -> execute;
+  main -> init;
+  main -> cleanup;
+  execute -> make_string;
+  execute -> printf
+  init -> make_string;
+  main -> printf;
+  execute -> compare;
+}
+#+end_src
+
+* gnuplot
+#+begin_src gnuplot :results silent
+reset
+
+set title "Putting it All Together"
+
+set xlabel "X"
+set xrange [-8:8]
+set xtics -8,2,8
+
+
+set ylabel "Y"
+set yrange [-20:70]
+set ytics -20,10,70
+
+f(x) = x**2
+g(x) = x**3
+h(x) = 10*sqrt(abs(x))
+
+plot f(x) w lp lw 1, g(x) w p lw 2, h(x) w l lw 3
+#+end_src