Use smaller figure dimensions in the "Plot lines" tutorial (#1137)

Author: shahid-0

examples/tutorials/lines.py

@@ -28,7 +28,7 @@
 fig = pygmt.Figure()
 fig.plot(
     region=[0, 10, 0, 10],
-    projection="X25c/20c",
+    projection="X15c/10c",
     frame="a",
     x=[1, 8],
     y=[5, 9],
@@ -43,7 +43,7 @@
 fig = pygmt.Figure()
 fig.plot(
     region=[0, 10, 0, 10],
-    projection="X25c/20c",
+    projection="X15c/10c",
     frame="a",
     x=[1, 6, 9],
     y=[5, 7, 4],
@@ -59,7 +59,7 @@
 fig = pygmt.Figure()
 fig.plot(
     region=[0, 10, 0, 10],
-    projection="X25c/20c",
+    projection="X15c/10c",
     frame="a",
     x=[1, 6, 9],
     y=[5, 7, 4],
@@ -81,7 +81,7 @@
 fig = pygmt.Figure()
 fig.plot(
     region=[0, 10, 0, 10],
-    projection="X25c/20c",
+    projection="X15c/10c",
     frame="a",
     x=[1, 8],
     y=[3, 9],
@@ -96,7 +96,7 @@
 fig = pygmt.Figure()
 fig.plot(
     region=[0, 10, 0, 10],
-    projection="X25c/20c",
+    projection="X15c/10c",
     frame="a",
     x=[1, 8],
     y=[3, 9],
@@ -112,7 +112,7 @@
 fig = pygmt.Figure()
 fig.plot(
     region=[0, 10, 0, 10],
-    projection="X25c/20c",
+    projection="X15c/10c",
     frame="a",
     x=[1, 8],
     y=[3, 9],
@@ -130,7 +130,7 @@
 fig = pygmt.Figure()
 fig.plot(
     region=[0, 10, 0, 10],
-    projection="X25c/20c",
+    projection="X15c/10c",
     frame="a",
     x=[1, 8],
     y=[3, 9],