DefinitelyTyped/types/paper/paper-tests.ts

import paper = require('paper');

var canvas = document.createElement('canvas')

paper.setup(canvas);

// Circle
var path = new paper.Path.Circle({
	center: [80, 50],
	radius: 35,
	fillColor: 'red'
});

// Dotted Line Tool
var dottedLinePath: paper.Path;
var dottedLineTool = new paper.Tool();

dottedLineTool.onMouseDown = function(event: any) {
    new paper.Layer().activate();
    dottedLinePath = new paper.Path();
    dottedLinePath.strokeColor = '#00';
    dottedLinePath.strokeWidth = 2;
    dottedLinePath.dashArray = [5, 8];
    dottedLinePath.strokeCap = 'round';
    dottedLinePath.strokeJoin = 'round';
    dottedLinePath.add(event.point);
};

dottedLineTool.onMouseDrag = function(event: any) {
    dottedLinePath.add(event.point);
};

dottedLineTool.onMouseUp = function(event: any) {
    dottedLinePath.smooth();
    dottedLinePath.simplify();
};