Parameters  Defaults

GDESCR /
       X(x)        
       Y(y)        
       XREL(xr)    
       YREL(yr)    
       ANGLE(ang)   0
       SIZE(rsize)  4
       CMODE(cm)    1
       LOOP        
       POSITION()   0,0
       WIDTH(lw)    0.1
       LINEDIST(ld) 1.5
       SPACING(sp)  1
       ROTATE(rot)  0
       LENGTH(len)  1

       COLOUR()    
       FRAME       

Purpose

   Writes a description of the data (legend) on the plot.

Function

   A description of the data (legend) as defined in the header lines 
   together with their symbol representation is written at the desired position.

Remark

   You may also place descriptions with the line tag GDESCR: in the input file

Example

   GDESCR / XR(0.5) YR(0.5) frame

   Places a description in the middle of the picture, with a surrounding frame.

Specify x- and y-position of the description.
If both are omitted, the position will be defined by the cursor

Specify x- and y-position of the description,
relative to the x- and y-origin, in units of the x- and y-axis, respectively.

Angle of text direction with respect to x-axis

Loop until a cursor stop is entered

Size of characters = rsize * UNIT * SCALING

Specifies the position within the text string,
given in units of the string length and height.

Space between characters.

Linewidth of the letters relative to their height, for thick letters only.

Distance between lines, in units of the character height.

Inclination of characters. Counterclockwise.

Length of characters. len > 1 causes a stretching.

Specifies the text colour. Possible choices for colour are:

   D or a blank string for default (foreground) colour,
   Data same colour as corresponding data data,
   Else colour compositions.

Draw a frame around the description and erase background before writing the description.
FRAME might also be given an argument, which describes 
colour and  hatching
of the frame area and the frame outline.