Draw smallet points in PDF graphs

diff --git a/gw-tests/lib.sh b/gw-tests/lib.sh
index 8a8a9e91af5f1056590a8d8373b727afc8ec497e..a67a46eeb38148782984aa5797c3c3e5f9ca1ed7 100644 (file)
--- a/gw-tests/lib.sh
+++ b/gw-tests/lib.sh
@@ -53,7 +53,9 @@ _plot() {
        if [ -z "$OPT_NO_X11" ]; then
            echo "set terminal x11 enhanced; $(< plot.gp)" | gnuplot -persist
        fi
-       echo "set terminal pdfcairo solid color enhanced; set output \"graph$i.pdf\";" \
+       echo "set terminal pdfcairo solid color enhanced; " \
+            "set output \"graph$i.pdf\";" \
+            "set pointsize 0.5;" \
            "$(< plot.gp)" | gnuplot
        echo 'set terminal pngcairo color enhanced size 750,525 font ",10" ;' \
            "$(< plot.gp)" | gnuplot > graph$i.png