1 files changed, 2 insertions, 2 deletions
diff --git a/src/subway_map.h b/src/subway_map.h
index 1108cd4..feee8ff 100644
--- a/src/subway_map.h
+++ b/src/subway_map.h

@@ -58,8 +58,8 @@ class SubwayMap : public wxPanel {
  wxBitmap rendered_;
  int render_x_ = 0;
  int render_y_ = 0;
-  int render_width_ = 0;
+  int render_width_ = 1;
-  int render_height_ = 0;
+  int render_height_ = 1;
  double zoom_ = 1.0;
  int zoom_x_ = 0; // in render space

diff --git a/src/subway_map.h b/src/subway_map.h index 1108cd4..feee8ff 100644 --- a/src/subway_map.h +++ b/src/subway_map.h
@@ -58,8 +58,8 @@ class SubwayMap : public wxPanel {
58	wxBitmap rendered_;	58	wxBitmap rendered_;
59	int render_x_ = 0;	59	int render_x_ = 0;
60	int render_y_ = 0;	60	int render_y_ = 0;
61	int render_width_ = 0;	61	int render_width_ = 1;
62	int render_height_ = 0;	62	int render_height_ = 1;
63		63
64	double zoom_ = 1.0;	64	double zoom_ = 1.0;
65	int zoom_x_ = 0; // in render space	65	int zoom_x_ = 0; // in render space