Only beside a name of its own, since the description heads the guide with
the chart type's name, and only whole: the dialog reads what the chart is,
what it is for and what it looks like together, so a guide missing a part,
or blank in one, is no guide. Guarded rather than trusted, as the name is.
The guide a layer gives to the chart type it names (MaidrLayer.typeGuide).
Only beside a name of its own, since the description heads the guide with the chart type's name, and only whole: the dialog reads what the chart is, what it is for and what it looks like together, so a guide missing a part, or blank in one, is no guide. Guarded rather than trusted, as the name is.