The chart legend representing classes attached to nodes or links.
The legend will display the visual styles specified in
style.linkClasses - by default these are not defined
so the legend will be empty.
Whether to order entries to get possibly equal number of items into columns or rows. If false, once the row or column is full of entries, the next element will be first in the new row or column/rows.
Maximum height of the legend. If null, all available vertical space of chart will be consumed to set as much entries as possible. It coincides with the chart height if legend panel side is on a left or right.
Vertical space between the lines of text.
Max number of symbols used in one line of text that applies to any legend entry.
Minium height of the legend.
Max number of columns. Use in conjunction with side parameter under the legend panel should be right or left in order to arrange entries by columns.
Max number of rows. Use in conjunction with side parameter under the legend panel that should be set as bottom or top in order to arrange entries by rows.
Padding around each entry text and marker.
Whether to automatically wrap legend text if any word is too long to fit in the legend entry
Whether to hide legend text that is too long to fit in an entry