コード例 #1
0
        private void ChartRevenueDetail_MouseMove(object sender, MouseEventArgs e)
        {
            if (e.Y <= -1)
            {
                an.Visible = false;
                return;
            }
            else
            {
                an.Visible = true;
                t.SetToolTip(chartRevenueRouteDetail, an.AnchorY.ToString("C0"));
            }

            an.BeginPlacement();
            an.AnchorY = chartRevenueRouteDetail.ChartAreas[0].AxisY.PixelPositionToValue(e.Y);
            an.EndPlacement();
        }