/// <summary>
        /// Histogram1_s the bar enter event.
        /// </summary>
        /// <param name="sender">The sender.</param>
        /// <param name="args">The args.</param>
        private void Histogram1BarEnterEvent(object sender, HistogramEnterEventHandlerArgs args)
        {
            if (!toolTipInfo.Active)
            {
                toolTipInfo.ToolTipTitle = args.Bar.Name;
                string tooltip = (args.Bar.Value * 1000).ToString("#,#.##") + Resources.CalculatorForm_RefreshHistogram__ISK;
                toolTipInfo.SetToolTip((Control)sender, tooltip);

                toolTipInfo.Active = true;
            }
        }
 /// <summary>
 /// Histogram1_s the bar leave event.
 /// </summary>
 /// <param name="sender">The sender.</param>
 /// <param name="args">The args.</param>
 private void Histogram1BarLeaveEvent(object sender, HistogramEnterEventHandlerArgs args)
 {
     toolTipInfo.Active = false;
 }
 /// <summary>
 /// Histogram1_s the bar leave event.
 /// </summary>
 /// <param name="sender">The sender.</param>
 /// <param name="args">The args.</param>
 private void Histogram1BarLeaveEvent(object sender, HistogramEnterEventHandlerArgs args)
 {
     toolTipInfo.Active = false;
 }
        /// <summary>
        /// Histogram1_s the bar enter event.
        /// </summary>
        /// <param name="sender">The sender.</param>
        /// <param name="args">The args.</param>
        private void Histogram1BarEnterEvent(object sender, HistogramEnterEventHandlerArgs args)
        {
            if (!toolTipInfo.Active)
            {
                toolTipInfo.ToolTipTitle = args.Bar.Name;
                string tooltip = (args.Bar.Value*1000).ToString("#,#.##") + Resources.CalculatorForm_RefreshHistogram__ISK;
                toolTipInfo.SetToolTip((Control) sender, tooltip);

                toolTipInfo.Active = true;
            }
        }