private void bStop_Click(object sender, EventArgs e)
{
if (drawing)
{
sw.Stop();
map = new HeatMap(tiles);
drawing = false;
image.Save(@"G:\Pictures\test.png", ImageFormat.Png);
}
}
private void bClear_Click(object sender, EventArgs e)
{
lTime.Text = "0:00:00:00";
map = null;
}