I would like to draw a circle in graph builder.
I know that one way is using "customize" function in graph build, then use code like below to draw a circle
Pen Color( "orange" );
Pen Size( 2 );
Circle( {0, 0}, 100 );
But I need another way, that is, provide X,Y data in data table, then draw a X-Y map in graph builder
Approximately 50 points data would be enough for me
So is there any way to quickly generate XY data for a circle?
Here is one way to generate it

Names Default To Here( 1 );
dt = New Table( "circle", New Column( "x" ), New Column( "y" ) );
radius = 100;
r2 = radius * radius;
For( x = -radius, x <= radius, x++,
y = floor(Sqrt( r2 - x * x ) + 0.5);
dt<<ADD rows=""></ADD>