LegendKey Object (Word)
Office 2013
Represents a legend key in a chart legend.
Use the LegendKey property to return the LegendKey object. The following example changes the marker background color for the legend entry at the top of the legend for the first chart in the active document. This simultaneously changes the format of every point in the series associated with this legend entry. The associated series must support data markers.
With ActiveDocument.InlineShapes(1) If .HasChart Then .Chart.Legend.LegendEntries(1).LegendKey _ .MarkerBackgroundColorIndex = 5 End If End With