Improve Figure.logo

Author: seisman

pygmt/src/logo.py

@@ -18,7 +18,16 @@
     t="transparency",
 )
 @kwargs_to_strings(R="sequence", c="sequence_comma", p="sequence")
-def logo(self, box=None, **kwargs):
+def logo(
+    self,
+    position=None,
+    position_type=None,
+    length=None,
+    height=None,
+    offset=None,
+    box=None,
+    **kwargs,
+):
     r"""
     Plot the GMT logo.
 
@@ -55,6 +64,12 @@ def logo(self, box=None, **kwargs):
     {transparency}
     """
     alias = AliasSystem(
+        D=[
+            Alias(position, separator="/", prefix=position_type),
+            Alias(length, prefix="+w"),
+            Alias(height, prefix="+h"),
+            Alias(offset, prefix="+o", separator="/"),
+        ],
         F=Alias(box),
     )
     kwargs = self._preprocess(**kwargs)