LiveCharts.Charts.ChartCore.PlaceLegend C# (CSharp) Method

        public CoreRectangle PlaceLegend(CoreRectangle drawMargin)
        {
            var legendSize = View.LoadLegend();

            const int padding = 10;

            switch (View.LegendLocation)
            {
                case LegendLocation.None:
                    View.HideLegend();
                    break;
                case LegendLocation.Top:
                    drawMargin.Top += legendSize.Height;
                    drawMargin.Height -= legendSize.Height;
                    View.ShowLegend(new CorePoint(ControlSize.Width * .5 - legendSize.Width * .5, 0));
                    break;
                case LegendLocation.Bottom:
                    var bot = new CorePoint(ControlSize.Width*.5 - legendSize.Width*.5,
                        ControlSize.Height - legendSize.Height);
                    drawMargin.Height -= legendSize.Height;
                    View.ShowLegend(new CorePoint(bot.X, ControlSize.Height - legendSize.Height));
                    break;
                case LegendLocation.Left:
                    drawMargin.Left = drawMargin.Left + legendSize.Width;
                    View.ShowLegend(new CorePoint(0, ControlSize.Height*.5 - legendSize.Height*.5));
                    break;
                case LegendLocation.Right:
                    drawMargin.Width -= legendSize.Width + padding;
                    View.ShowLegend(new CorePoint(ControlSize.Width - legendSize.Width,
                        ControlSize.Height*.5 - legendSize.Height*.5));
                    break;
                default:
                    throw new ArgumentOutOfRangeException();
            }

            return drawMargin;
        }