Example3_7.ChartStyle.SetPlotArea C# (CSharp) Method

        private void SetPlotArea(Graphics g)
        {
            // Set PlotArea:
            float xOffset = ChartArea.Width / 30.0f;
            float yOffset = ChartArea.Height / 30.0f;
            SizeF labelFontSize = g.MeasureString("A", LabelFont);
            SizeF titleFontSize = g.MeasureString("A", TitleFont);
            if (Title.ToUpper() == "NO TITLE")
            {
                titleFontSize.Width = 8f;
                titleFontSize.Height = 8f;
            }
            float xSpacing = xOffset / 3.0f;
            float ySpacing = yOffset / 3.0f;
            SizeF tickFontSize = g.MeasureString("A", TickFont);
            float tickSpacing = 2f;
            SizeF yTickSize = g.MeasureString(YLimMin.ToString(), TickFont);
            for (float yTick = YLimMin; yTick <= YLimMax; yTick += YTick)
            {
                SizeF tempSize = g.MeasureString(yTick.ToString(), TickFont);
                if (yTickSize.Width < tempSize.Width)
                {
                    yTickSize = tempSize;
                }
            }
            float leftMargin = xOffset + labelFontSize.Width +
                        xSpacing + yTickSize.Width + tickSpacing;
            float rightMargin = xOffset;
            float topMargin = yOffset + titleFontSize.Height + ySpacing;
            float bottomMargin = yOffset + labelFontSize.Height +
                        ySpacing + tickSpacing + tickFontSize.Height;

            if (!IsY2Axis)
            {
                // Define the plot area with one Y axis:
                int plotX = ChartArea.X + (int)leftMargin;
                int plotY = ChartArea.Y + (int)topMargin;
                int plotWidth = ChartArea.Width - (int)leftMargin - 2 * (int)rightMargin;
                int plotHeight = ChartArea.Height - (int)topMargin - (int)bottomMargin;
                PlotArea = new Rectangle(plotX, plotY, plotWidth, plotHeight);
            }
            else
            {
                // Define the plot area with Y and Y2 axes:
                SizeF y2TickSize = g.MeasureString(Y2LimMin.ToString(), TickFont);
                for (float y2Tick = Y2LimMin; y2Tick <= Y2LimMax; y2Tick += Y2Tick)
                {
                    SizeF tempSize2 = g.MeasureString(y2Tick.ToString(), TickFont);
                    if (y2TickSize.Width < tempSize2.Width)
                    {
                        y2TickSize = tempSize2;
                    }
                }

                rightMargin = xOffset + labelFontSize.Width +
                            xSpacing + y2TickSize.Width + tickSpacing;
                int plotX = ChartArea.X + (int)leftMargin;
                int plotY = ChartArea.Y + (int)topMargin;
                int plotWidth = ChartArea.Width - (int)leftMargin - (int)rightMargin;
                int plotHeight = ChartArea.Height - (int)topMargin - (int)bottomMargin;
                PlotArea = new Rectangle(plotX, plotY, plotWidth, plotHeight);
            }
        }