successfully export to png

II/Referatas/layer2img.py

@@ -0,0 +1,40 @@
+#!/usr/bin/python3
+# https://gis.stackexchange.com/questions/131716/plot-shapefile-with-matplotlib
+
+import argparse
+import geopandas
+import matplotlib.pyplot as plt
+
+INCH = 25.4 # mm
+
+def plt_size(string):
+    if not string:
+        return None
+    try:
+        w, h = string.split("x")
+        return float(w) / INCH, float(h) / INCH
+    except Exception as e:
+        raise argparse.ArgumentTypeError from e
+
+def parse_args():
+    parser = argparse.ArgumentParser(description='Convert layer to an image')
+    parser.add_argument('infile', type=str)
+    parser.add_argument('layer', type=str)
+    parser.add_argument('-o', '--output', metavar='<file>', type=str)
+    parser.add_argument('--size', type=plt_size, help='Figure size in mm (WWxHH)')
+    return parser.parse_args()
+
+def main():
+    args = parse_args()
+    f = geopandas.read_file(args.infile)
+    f.plot(figsize=args.size)
+    plt.axis('off')
+    plt.margins(0, 0)
+    plt.tight_layout(0)
+    if args.output:
+        plt.savefig(args.output, bbox_inches=0, dpi=300)
+    else:
+        plt.show()
+
+if __name__ == '__main__':
+    main()

II/Referatas/layer2pdf.py

@@ -1,16 +0,0 @@
-#!/usr/bin/python3
-# https://gis.stackexchange.com/questions/131716/plot-shapefile-with-matplotlib
-
-import argparse
-import fiona
-import matplotlib.pyplot as plt
-
-def main():
-    parser = argparse.ArgumentParser(description='Convert layer to a nice PDF')
-    parser.add_argument('infile', type=argparse.FileType('r'))
-    parser.add_argument('layer', type=str)
-    parser.add_argument('-o', metavar='OUTFILE', type=argparse.FileType('w'))
-    args = parser.parse_args()
-
-if __name__ == '__main__':
-    main()