private void tabGraph_Paint(object sender, PaintEventArgs e) { PrepareBackBuffer(); // plotting in Long (as X) / Lat (as Y) coordinates mapUtil.DrawMaps(e.Graphics, BackBuffer, BackBufferGraphics, MouseMoving, checkIsRunning.Checked, comboMultiMaps.SelectedIndex, GetUnitsConversionCff(), GetUnitsName(), PlotLong, PlotLat, Counter / Decimation, GetLineColor(comboBoxKmlOptColor), GetLineWidth(comboBoxKmlOptWidth), checkPlotTrackAsDots.Checked, Plot2ndLong, Plot2ndLat, Counter2nd, GetLineColor(comboBoxLine2OptColor), GetLineWidth(comboBoxLine2OptWidth), checkPlotLine2AsDots.Checked); }