ZoomBox: zoomBoxButtonDownFcn(updateOnlyBox) - File Exchange

Code covered by the BSD License

Highlights from
ZoomBox

[]=expandaxis(perleft, perrig... EXPANDAXIS Extends the current axis in any or all directions.
moveCorner(hPoint, updateOnly... MOVECORNER allows one corner of a box to be moved.
refreshAxesAndZoomBoxFromAppD... refreshAxesAndZoomBoxFromAppData refreshes screen elements.
restrictPointsToLimits(xInput... restrictPointsToLimits Keeps the points inside the limits plus margin.
siblings(hChild, type); SIBLINGS - returns handles of children of parent of input.
span(input); SPAN finds the range of a vector.
zoomBox(hParentAxes, hChildAx... ZOOMBOX creates a resizable zoom box.
zoomBoxButtonDownFcn(updateOn... zoomBoxButtonDownFcn Gets cursor position, sets new callbacks.
zoomBoxWindowButtonMotionFcn(... zoomBoxWindowButtonMotionFcn Calculates movement of zoom box.
zoomBoxWindowButtonUpFcn zoomBoxWindowButtonUpFcn Removes callbacks when button released.
example.m
example.html
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from ZoomBox by Doug Hull
Movable, stretchable zoom box in parent axes controls axes limits in all children axes.

zoomBoxButtonDownFcn(updateOnlyBox)

function zoomBoxButtonDownFcn(updateOnlyBox)
%zoomBoxButtonDownFcn Gets cursor position, sets new callbacks.
% 
%   Helper function for ZOOMBOX
if (nargin == 0)
    continualUpdate = 1
end

set(gcf, 'pointer', 'fleur');
setappdata(gca,'ZBzoomBoxStartPosition',get(gca,'currentpoint'));

set(gcf, 'windowButtonMotionFcn', ['zoomBoxWindowButtonMotionFcn(' num2str(updateOnlyBox) ')']);
set(gcf, 'windowButtonUpFcn',     'zoomBoxWindowButtonUpFcn;');

% Copyright 2007 - 2009 The MathWorks, Inc.

Highlights from ZoomBox

Highlights from
ZoomBox