Initializing help system before first use

# svgaddcircle

Purpose
Add a circle to an object group.
Synopsis
`procedure svgaddcircle(gid: string, x: real, y: real, r: real)`
`procedure svgaddcircle(x: real, y: real, r: real)`
Arguments

gid | Object group ID.
x | The x coordinate of the center point.
y | The y coordinate of the center point.
r | The length of the radius of the circle.

Example
The following code draws a filled, semi-transparent circle centered at the origin with a radius of 10.

    declarations
      circ: integer
    end-declarations

    svgaddcircle(0, 0, 10)
    circ:=svggetlastobj
    svgsetstyle(circ, SVG_FILL, SVG_CYAN)
    svgsetstyle(circ, SVG_OPACITY, 0.5)

Further information
If no group ID is specified, the circle is added to the last group that has been created.
Parent Topic Procedures and Functions

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