xgetech — get the current graphics scale
[wrect,frect,logflag,arect]=xgetech()
xgetech
returns the current graphics scale (of the current window).
The rectangle [xmin,ymin,xmax,ymax] given by
frect
is the size of the whole graphics window.
The plotting will be made in the region of the current graphics window specified by wrect
.
wrect=[x,y,w,h]
(upper-left point, width, height) describes a region
inside the graphics window. The values in wrect
are specified using proportion
of the width and height of the graphics window:
wrect=[0 0 1 1]
means that the whole graphics window is used.
wrect=[0.5 0 0.5 1]
means that the graphics region is the right
half of the graphics window.
logflag
is a string of size 2 "xy", where x and y can be "n" or "l".
"n" stands for normal (linear) scale and "l" stands for logscale. x stands for the x-axis and y stands
for the y-axis.
arect=[x_left, x_right,y_up,y_down]
gives the frame size
inside the subwindow. The graphic frame is specified (like wrect
)
using proportion of the width or height of the current graphic subwindow.
Default value is 1/8*[1,1,1,1]
. If arect
is not given,
current value remains unchanged.
// first subwindow xsetech([0,0,1.0,0.5]) plot2d() // then xsetech is used to set the second sub window xsetech([0,0.5,1.0,0.5]) grayplot() // get the graphic scales of first subwindow xsetech([0,0,1.0,0.5]) [wrect,frect,logflag,arect]=xgetech(); // get the graphic scales of second subwindow xsetech([0,0.5,1.0,0.5]) [wrect,frect,logflag,arect]=xgetech(); xbasc(); xset('default')