The Chart Properties allow for changing the look and feel of the images that will be produced by ReportBase. They are different for each chart type.
The Preview-Button in the Chart Properties dialogues allow to always check any changes made. The changes are automatically saved the moment this Preview Button is clicked. That means the chart will be updated throughout ReportBase. If the chart is part of a website or a cockpit, it will be updated there as well with the next scheduled update.
Chart Properties for: