originui
(Removed) Interactively change origin on axesm
-based
map
The originui
function has been removed. Instead, set the
Origin
property of the
axesm
-based map by using the setm
function.
Activation
originui
originui on
originui off
Description
originui
provides a tool to modify the origin of a
displayed map projection. A marker (dot) is displayed where the origin is
currently located. This dot can be moved and the map reprojected with the
identified point as the new origin.
originui
automatically toggles the current axes into a
mode where only actions recognized by originui
are
executed. Upon exit of this mode, all prior ButtonDown
functions are restored to the current axes and its children.
originui on
activates origin tool. originui
off
e-activates the tool. originui
will toggle
between these two states.
Controls
Keystrokes
originui
recognizes the following keystrokes.
Enter (or Return) will reproject the map with
the identified origin and remain in the originui
mode. Delete and Escape will exit the origin mode
(same as originui off
). N,S,E,W
keys move the marker North, South, East or West by 10.0 degrees for
each keystroke. n,s,e,w keys move
the marker in the respective directions by 1 degree per
keystroke.
Mouse Actions
originui
recognizes the following mouse actions
when the cursor is on the origin marker.
Single-click and hold moves the origin marker. Double-click the marker reprojects the map with the specified map origin and remains in the origin mode (same as
originui
Return).Extended-click moves the marker along the Cartesian X or Y direction only (depending on the direction of greatest movement).
Alternate-click exits the origin tool (same as
originui off
).
Macintosh Key Mapping
Extend-click: Shift+click mouse button
Alternate-click: Option+click mouse button
Microsoft® Windows® Key Mapping
Extend-click: Shift+click left button or both buttons
Alternate-click: Ctrl+click left button or right button
X-Windows Key Mapping
Extend-click: Shift+click left button or middle button
Alternate-click: Ctrl+click left button or right button