Change parameter name in plotting scripts

Change the parameter `imagname` to `output` and provide `-o` shortcut.

scripts/plot_histogram.py

@@ -17,7 +17,10 @@ parser.add_argument("--bins", help="Number of bins (default: auto)")
 parser.add_argument(
     "--type", help="Type of histogram (*bar*, barstacked, step, stepfilled)"
 )
-parser.add_argument("--imgname", help="Save image to the given filename.")
+parser.add_argument(
+    "-o", "--output", help="Save image to the given filename."
+)
+
 args = parser.parse_args()
 
 with open(args.file) as f:
@@ -44,7 +47,7 @@ plt.xlabel("Time [s]")
 if args.title:
     plt.title(args.title)
 
-if args.imgname:
+if args.output:
-    plt.savefig(args.imgname)
+    plt.savefig(args.output)
 else:
     plt.show()

scripts/plot_parametrized.py

@@ -25,7 +25,9 @@ parser.add_argument(
 parser.add_argument(
     "--titles", help="Comma-separated list of titles for the plot legend"
 )
-parser.add_argument("--imgname", help="Save image to the given filename.")
+parser.add_argument(
+    "-o", "--output", help="Save image to the given filename."
+)
 
 args = parser.parse_args()
 if args.parameter_name is not None:
@@ -101,7 +103,7 @@ if args.log_x:
 if args.titles:
     plt.legend(args.titles.split(","))
 
-if args.imgname:
+if args.output:
-    plt.savefig(args.imgname)
+    plt.savefig(args.output)
 else:
     plt.show()

scripts/plot_whisker.py

@@ -18,7 +18,10 @@ parser.add_argument("--title", help="Plot Title")
 parser.add_argument(
     "--labels", help="Comma-separated list of entries for the plot legend"
 )
-parser.add_argument("--imgname", help="Save image to the given filename.")
+parser.add_argument(
+    "-o", "--output", help="Save image to the given filename."
+)
+
 args = parser.parse_args()
 
 with open(args.file) as f:
@@ -42,7 +45,7 @@ if args.title:
 plt.legend(handles=boxplot["boxes"], labels=labels, loc="best", fontsize="medium")
 plt.ylabel("Time [s]")
 plt.ylim(0, None)
-if args.imgname:
+if args.output:
-    plt.savefig(args.imgname)
+    plt.savefig(args.output)
 else:
     plt.show()