Plot a few one-dimensional functions

* FUNCTION/PLOT UFUNC XLOW XUP [ CHOPT ]

3 OPT GRID 1 FUNC/PLOT X*SIN(X)*EXP(-0.1*X) -10. 10. 2 SET DMOD 2 func/plot (sin(x)+cos(x))**5 -10. 10. s set dmod 3 func/plot (sin(x)/(x)-x*cos(x)) -10. 10. s

  1. FUN/PLOT allows to plot 2D functions. The character `` x '' or `` X '' is used as the variable name. The command FUN1 is analog to FUNC/PLOT but it produces also an histogram with the value of the function. The number of steps used to compute the function along the X axis can be defined via the command POINTS .

    Note also:

  2. SET DMOD allows to define the line type for the drawing the function. Note that SET LTYP (the generic attribute for lines) cannot be used is this case because in the command FUN/PLOT many different lines are drawn (axes, boxes, etc ..). So a specific attribute must be used ( DMOD ) for the line type of a function or an histogram.
  3. OPTION GRID allows to have a grid on the subsequent plots.



Last update: 96/05/24 17.19
Olivier.Couet@Cern.Ch