/// <summary>
        /// Save current settings to the Analytics FizViz interface
        /// </summary>
        private void UpdateAnalyticsSettings()
        {
            ViewUtility.ResetControlBorders(ControlGrid);

            float?metricMinimum, metricMaximum, angleMinimum, angleMaximum;

            metricMinimum = ViewUtility.GetFloat(MinimumMetricTextBox);
            metricMaximum = ViewUtility.GetFloat(MaximumMetricTextBox);
            angleMinimum  = ViewUtility.GetFloat(MinimumAngleTextBox);
            angleMaximum  = ViewUtility.GetFloat(MaximumAngleTextBox);
            if (!metricMinimum.HasValue || !metricMaximum.HasValue || !angleMaximum.HasValue || !angleMinimum.HasValue)
            {
                return;
            }

            App.AnalyticsFizVizInterface.MetricMinimum       = metricMinimum.Value;
            App.AnalyticsFizVizInterface.MetricMaximum       = metricMaximum.Value;
            App.AnalyticsFizVizInterface.DisplayAngleMaximum = angleMaximum.Value;
            App.AnalyticsFizVizInterface.DisplayAngleMinimum = angleMinimum.Value;

            if (NeedlePositionMetricComboBox.SelectedValue != null)
            {
                App.AnalyticsFizVizInterface.Metric = (string)NeedlePositionMetricComboBox.SelectedValue;
            }
        }