Assembly: Microsoft.Office.Interop.Excel (in microsoft.office.interop.excel.dll)
The plot area on a 2-D chart contains the data markers, gridlines, data labels, trendlines, and optional chart items placed in the chart area. The plot area on a 3-D chart contains all the above items plus the walls, floor, axes, axis titles, and tick-mark labels in the chart. The plot area is surrounded by the chart area. The chart area on a 2-D chart contains the axes, the chart title, the axis titles, and the legend. The chart area on a 3-D chart contains the chart title and the legend. For information about formatting the chart area, see the ChartArea object.
Use the PlotArea property to return a PlotArea object.