Studies try out various pts.js features. No polish.

Study.template

Pt.op

Line.intersect2D

Rectangle.quadrants

Rectangle.intersect2D

Circle.intersect2D

Triangle.centers

Polygon.toRects

Polygon.convexHull

Geom.sortEdges

Polygon.midpoints

Polygon.bisector

Curve.interpolate

Curve.bspline

Color.hsl

Color.hsb

Color.lab

Color.lch

CanvasSpace.offscreen

Create.gridCells