Hi,
Sorry about. I was thinking you had actual DateTime data to be plotted.
You can use the ChartFormatAxisLabel event of the ChartControl to customize the labels.
Please refer to the sample linked to below:
ChartYearAxis_8538.zip
In the sample, all labels below 1990 and above 1999 are set to be empty by handling the ChartFormatAxisLabel event.
Thanks,
Davis