| optional keyword | type | mini | Basic
¹ values incremented by next Y=.., ² passed on to next Y=... |
| num | x=xpos | x coordinate to or to (PenUP) ² - LINE(PenUp, x=1, y=82) ! move (invisibly) to (1,82)
- LINE(x=8, y=4) ! draw from current (x,y) to (8,4)
- LINE(PenUp, x=0, y=0, x=10, y=100) ! draw from (0,0) to (10,100)
|
| | arr | x=xVect | x values for ² - LINE(x=xvec, y=yvec) ! yvec versus xvec
|
| num | y=ypos | y coordinate to draw or move to- ! draw 3 lines a, b, c at the same x=xpos:
- LINE(x=xpos, y=a, y=b, y=c) ! this could be in a DO loop
- ! (Colors and Symbols are auto-incremented)
|
| | arr | y=yVect | y values for a poly-line - AXIS() ! draw an all default xy coordinates system
- yVect = $^2 ! = 1, 4, 9, 16, ...
- LINE(Y=yVect) ! yVect is plotted versus 1, 2, 3, 4, ...
- LINE(X=xVect, Y=yVect) ! yVect is plotted versus xVect
|
| num | p=n | Y = f(xpos) with n values in the limits of the current x-axis min/max settings.- AXIS(MiN=0, MaX=6, Title="x", Y=14, Title="SIN(x)"
- LINE(X=var, Y=SIN(var), Points=100, Color=1, Width=5)
 |
| num | l=0 | line identification number 0...31, default is Line=0. Useful when not all current lines are updated in a single statement. ¹ |
| [1] | a=3 | axis identification 1....8, default=1, set and drawn by AXIS(). Needed to draw curves in more than 1 xy-system. ² |
| | | | Draw , , , etc. |
| num | bc=3.21 | - and enclosed by xVect and yVect
- BaCkcolor is coded as COLOR.STYLE HATCH
- e.g. BC=3.21: COLOR=3=cyan, STYLE=2=hatched, HATCH=1=lll
- for COLOR see Colors
- STYLE: 0=solid, 1=transparent, 2=hatched
- HATCH: 0=, 1=lll, 2=\\\, 3=///, 4:+++, >4=/\/\
- the outline of the polygon is set by the Color option
- SUBROUTINE PlotBar(x, y, ColStyHat)
- DIMENSION xbar(4), ybar(4)
- xbar = (x-x/8, x+x/8, x+x/8, x-x/8)
- ybar = (0, 0, y, y)
- LINE(X=xbar, Y=ybar, BaCkcolor=ColStyHat, Width=x, Color=x)
- END
- AXIS(Grid=1, Y, Grid=1, Height=1/3)
- CALL PlotBar(1, 9.1, 1.00)
- CALL PlotBar(3, 8.2, 2.00)
- CALL PlotBar(5, 6.2, 3.10)
- CALL PlotBar(8, 4.3, 4.25)
 - An interactive demo of contour plotting is found in Tutorial.hic(Contours). Arrays xvec and yvec are variied in a loop along with colors and LINE is called:
- LINE(X=xvec, Y=yvec, C=outline_color, BC=fillcolor)
|
| | | | Changing the . Options are in effect until changed or until the x-y coordinate system is redrawn by a new call to AXIS(...) |
| num | c=1 | for color values see Colors ¹ - LINE(Color=16+1, Y=yvec) ! draw yvec soft blue
|
| num | dsh=0 | 0=solid, 1=--- 2=... 3=-.-.-. 4:-..-.. (works only with lineWidth=1) ² - LINE(DaSH=2, Y=yvec, DaSH=3, Y=zvec) ! draw yvec dotted, zvec dash-dot
|
| num | w=8 | line width, default = 2 (W <= 1 for dashed lines) ²- LINE(lineWidth=12, Color=1, Y=yvec, W=3, C=14, Y=yvec) ! draw blue 12 pixel yvec, fill with yellow 3 pixel yvec
|
| [T] | nl | no line drawn between data points. Data points are shown by Symbol only ² |
| [T] | nz=1 | no plot of y == 0 data to avoid a corrupted graph caused by sparse data ² |
| num | ow=-1 | - OneWay=0 (default): connecting line between all data points
- OneWay=1: a connecting line only if X(n) <= X(n+1)
- OneWay=-1: a connecting line only if X(n) >= X(n+1)
|
| [T] | pu | PenUp or PenUp=1: move only, no draw, PenUp=0: draw ² |
| [T] | st | ²: steplike line between data points, i.e. (X1,Y1) --> (X2,Y1) --> (X2,Y2) |
| num | s=65 | draw symbol at current (x,y):- 1=square, 2=diamond, 3=octagon, 4=Xsquare, 5=+diamond, 6=+octagon, 7=triangle up, 8=triangle down, 9=arrow up, 10=arrow down, 11=/, 12=\, 13=X, 14=-, 15=l, 16=+, 17=*,
- 33...128 ASCII,
- -1...-255 ASCII character of currently selected Windows font ¹
- LINE(Symbol=-ICHAR("A"), Y=yvec, Y=zvec) ! vector yvec with "A" symbols, zvec with "B" symbols
|
| num | sd=1 | Size of symbols, default = 3 (approx. 3 mm) ² |
| | | | to x-y graphs: |
| txt | t="note" | write at X,Y (default: horizontal, left adjust)- LINE(X=10, Y=10, Text="start", Draw=2+4) ! move to (10,10), draw text vertical right-aligned
|
| | num | t=12.3 | write "12.3" at position X,Y |
| num | d=type | type= +1 (vertical) +2 (right adjust) +4 (pen up) +8 (X,Y in characters from bottom left of frame)- LINE(X=5, Y=1.33, Text="1.33 character heights from bottom", Draw=8)
|
| | | | print x-y graphs : |
| num | pr=1+8 | for details see Print |
