I have a site where I provide data for my users visualized by some Shield UI JavaScript charts. What I need is to profile the charts so that the data being exported depends on certain conditions - for instance user privileges and so on. Since there are multiple series in most charts users may wish to make variable exports.
What I need is to prevent them from turning off at least one constant data series that must always be visible.
How that could be accomplished since I can’t disable the legend that users need to pick up, nor do I find a way to disable a particular item in the legend so that this data series is always visible.