As of version 6.2, there is a new External API that lets you generate chart images.
Please see CREATE_CHART [CREATE_CHART][1] in the External API
Hi ggibson,
Good Question. We don't have an option to generate the chart into an image to be used in some other way.
Thanks<br />Quinn
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[1]: https://www.poweradmin.com/help/pa-server-monitor-6-2/config_api.aspx