I have a chart in Excel ("Chart 13"), I also have a named range called "nationals".
I'd like to replace one of the chart's series' Y Values with the named range (the chart has three different series, I'm planning to repeat a similar process for all three).
This is what I have been trying with no success:
ActiveWorkbook.Sheets("My_Sheet").ChartObjects("Chart 13").Activate
ActiveChart.SeriesCollection(1).Values = Range("nationals")
I get the following error:
"Run-time error '91': Object variable or With block variable not set"
I feel like I'm close but can't get to the finish line for the life of me! I appreciate any help.
EDIT This is a line chart (with markers) - sorry that wasn't clear before. Simple version of same situation: