public void Redraw(PointsCloud points, int sec)
{
if (runFlag) {
this.points = points;
points.FindMinMaxLastSec (sec);
Canvas canvas;
canvas = null;
try {
canvas = surfaceHolder.LockCanvas();
DrawDecart(canvas);
DrawGraphics(canvas);
}
finally {
if (canvas != null) {
// отрисовка выполнена. выводим результат на экран
surfaceHolder.UnlockCanvasAndPost(canvas);
}
}
}
}
public GraphicsSurfaceView(Context context, Android.Util.IAttributeSet attr)
: base(context, attr)
{
points = new PointsCloud ();
this.Holder.AddCallback (this);
}
