entry in tutorial file and image for tutorial 511_PolyVectorFieldGeneral

Former-commit-id: d3b3d2cd49
2016-09-02 15:37:09 -07:00
parent af0f67ce95
commit 209b064ba7
3 changed files with 4 additions and 1 deletions
@@ -177,5 +177,7 @@ int main(int argc, char *argv[])
  viewer.callback_key_down = &key_down;
  viewer.core.show_lines = false;
  key_down(viewer,'3',0);
+  std::cerr << " *** Press keys 1-9 to select number of vectors per point. ***" << std::endl;
+  
  viewer.launch();
 }