view release on metacpan or  search on metacpan

lib/App/SeismicUnixGui/sunix/plot/xpicker.pm  view on Meta::CPAN

package App::SeismicUnixGui::sunix::plot::xpicker;

=head2 SYNOPSIS

PERL PROGRAM NAME: 

AUTHOR:  

DATE:

DESCRIPTION:

Version:

=head2 USE

=head3 NOTES

=head4 Examples

=head2 SYNOPSIS

=head3 SEISMIC UNIX NOTES
 XPICKER - X wiggle-trace plot of f(x1,x2) via Bitmap with PICKing	



 xpicker n1= [optional parameters] <binaryfile				



 X Menu functionality:							

    Pick Filename Window	default is pick_file			

    Load		load an existing Pick Filename			

    Save		save to Pick Filename				

    View only/Pick	default is View, click to enable Picking	

    Add/Delete		default is Add, click to delete picks		

    Cross off/on	default is Cross off, click to enable Crosshairs



 In View mode:								

    a or page up keys          enhance clipping by 10%                 

    c or page down keys        reduce clipping by 10%                  

    up,down,left,right keys    move zoom window by half width/height   

    i or +(keypad)             zoom in by factor 2                     

    o or -(keypad)             zoom out by factor 2                    

    l 				lock the zoom while moving the coursor	

    u 				unlock the zoom 			



 Notes:								

	Menu selections and toggles ("clicks") are made with button 1	

	Pick selections are made with button 3				

	Edit a pick selection by dragging it with button 3 down	or	

	by making a new pick on that trace				

	Reaching the window limits while moving within changes the zoom	

	factor in this direction. The use of zoom locking(l) disables it



 Other X Mouse functionality:						

 Mouse Button 1	Zoom with rubberbox				

 Mouse Button 2	Show mouse (x1,x2) coordinates while pressed	



 The following keys are active in View Only mode:			



 Required Parameters:							

 n1=		number of samples in 1st (fast) dimension		



 Optional Parameters:							

 mpicks=pick_file	name of output (input) pick file		

 d1=1.0		sampling interval in 1st dimension		

 f1=d1		  first sample in 1st dimension				

 n2=all		 number of samples in 2nd (slow) dimension	

 d2=1.0		 sampling interval in 2nd dimension		

 f2=d2		  first sample in 2nd dimension				

 x2=f2,f2+d2,...	array of sampled values in 2nd dimension	

 bias=0.0	       data value corresponding to location along axis 2

 perc=100.0	     percentile for determining clip			

 clip=(perc percentile) data values < bias+clip and > bias-clip are clipped

 xcur=1.0	       wiggle excursion in traces corresponding to clip	

 wt=1		   =0 for no wiggle-trace; =1 for wiggle-trace		

 va=1		   =0 for no variable-area; =1 for variable-area fill	

                        =2 for variable area, solid/grey fill