DPTABS

Purpose:

Draws a point in the current Window at the indicated coordinates.

Syntax:

DPTABS(x, y, color, style)

x

-

A real. The X coordinate of the point.

y

-

A real. The Y coordinate of the point.

color

-

An integer. The color value. Defaults to the color of the primary series.

style

-

An integer. The point style parameter:

0:

Do not display point

1:

Display point (default)

 

Example:

gsin(100,0.01);dptabs(0.2,-1,-1);dlnabs(0.3,-1,seriesred);dlnabs(0.25,0,seriesred);dlnabs(0.2,-1,seriesred)

 

draws a red triangle with origin (-0.2, -1) and connecting the three (x, y) pairs.

Remarks:

The coordinates are in "absolute" or "world" coordinates, the coordinates of the data displayed in the Window.

 

The style parameter controls how the line is drawn. Set style to 0 to set the origin for subsequent line drawing with DLNABS.

 

Unlike LINECUR, DPTABS must be part of the Window formula to have an effect.

See Also:

DLNABS

LINEANN

LINECUR