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Flickering on winform UI
private void DrawRadarLines()
    {
        myPen = new Pen(Color.Red, 2);
        formGraphics = radarMap.CreateGraphics();

        for (int i = 0; i < sensorNetworkNum * 5; i++)
        {
            formGraphics.DrawLine(myPen,
                (float)(195 - radarMapLines[i, 0] * scalingFactor),
                (float)(195 - radarMapLines[i, 1] * scalingFactor),
                (float)(195 - radarMapLines[i, 2] * scalingFactor),
                (float)(195 - radarMapLines[i, 3] * scalingFactor));
        }

        myPen.Dispose();
        formGraphics.Dispose();
    }