Parameters

Elements / attributes of the <circle> element:

Main required parameters
<x> (numeric, float) Center X coordinate
<y> (numeric, float) Center Y coordinate
<r> (numeric, float) Circle radius

Other optional parameters:
<startangle> Starting angle of the circle in degrees, from 0 to 360. Default value if not specified: 0
<endangle> Arrival angle of the circle in degrees, from 0 to 360. Default value if not specified: 360
<linestyle> Sets the line style for the circle border (if not set, the default line style will be used)

Extra optional parameters.
<printif>: A simple expression prints this graphic element only if it evaluates to true. If it is not defined, the element is always printed.
The expression must be written using placeholders or constants and one of these comparison operators:
= (identical)
> (greater than)
< (less than)
>= (greater than or equal to)
<= (less than or equal to)
!= (not equal to)
Examples of expressions using placeholders/constants:
{data_set.doc_type}=1
{data_set.level}>={MIN_LEVEL}