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The Quick filters button has a selection of pre-configured JQL-based filters. See the https://stagil.atlassian.net/wiki/spaces/SIMFJ/pages/2171830294/Administration#Context-and-project-configuration page to check out how to configure quick filters.
Saved graph views
Users can save their graph’s view settings (i.e. display style, filters).
To save a particular graph view click on the ‘Save as’ button, next to the graph’s name.
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The button opens a ‘Save view’ dialogue.