Java tutorial
//package com.java2s; import java.util.List; import android.graphics.Canvas; import android.graphics.Paint; import android.graphics.PointF; import android.util.Log; public class Main { public static void drawKnots(Canvas canvas, List<PointF> knots, int color) { Log.d("GammaGraph", "function drawKnots"); Paint paint = new Paint(); paint.setAntiAlias(true); paint.setColor(color); paint.setStrokeWidth(7); for (PointF knot : knots) { canvas.drawPoint(knot.x, knot.y, paint); } } }