Makefile: Use the cyclic 'hsv' color map for angle-vs-y0-E.png

This avoids an artificial discontinuity where the angle wraps around
from -pi to +pi.

diff --git a/Makefile b/Makefile
index 7a535c80a9599b96ee73161b87653b8fedd5cdf2..d508dbb2c18d3c8262ab510c1a09c0817f2bc0fd 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -192,7 +192,7 @@ time-vs-y0-E.png: plot_image.py final-vs-y0-E.data
        cut -d '        ' -f 1,2,3 final-vs-y0-E.data | $(PYTHON) ./plot_image.py --xyz -t 'Time vs impact parameter and energy' -o "$@"
 
 angle-vs-y0-E.png: plot_image.py final-vs-y0-E.data
-       cut -d '        ' -f 1,2,4 final-vs-y0-E.data | $(PYTHON) ./plot_image.py --xyz -t 'Angle vs impact parameter and energy' -o "$@"
+       cut -d '        ' -f 1,2,4 final-vs-y0-E.data | $(PYTHON) ./plot_image.py --xyz -t 'Angle vs impact parameter and energy' --color-map hsv -o "$@"
 
 # Pattern rule for compiling object files from C++ source
 # There is an implicit rule for this in GNU make