private void btnOpenAnotherLogFile_Click(object sender, EventArgs e)
        {
            OpenFileDialog fileOpen = new OpenFileDialog();

            if (fileOpen.ShowDialog() == DialogResult.OK)
            {
                strLogFilename = fileOpen.FileName;
                Dictionary <string, object> dictDataToShow = NetCDFoperations.ReadDataFromFile(strLogFilename);
                if (!dictDataToShow.Keys.Contains("AccelerometerData"))
                {
                    MessageBox.Show("It`s not an acceleration data log. Try another file.", "", MessageBoxButtons.OK,
                                    MessageBoxIcon.Warning);
                }

                sensorsHistoryRepresentingScale = 30;
                ThreadSafeOperations.MoveTrackBar(trackBar1, 30);
                strLogFilename = fileOpen.FileName;

                Represent();
            }
        }