A good chart must provide a compromise between depicting the items of interest (or the topics) in
A good chart must provide a compromise between depicting the items of interest (or the topics) in the good place for the scale of chart used, against the need for annotating this item with the text or a symbol, which takes again space on the medium of chart and most probably will cause another item of interest to be moved. The made cartographer of this fact constantly of the judgments about what of including, of what to omit and what to indicate in a slightly incorrect place - because of the requests of the annotation.