Nasdanika ECharts Models
Align BorderCap BorderJoin BorderType FontStyle FontWeight Graph GraphCategoryItem GraphEdgeItem GraphEdgeLineStyleOption GraphEdgeStateOption GraphNodeItem GraphNodeStateOption GraphSeries Item ItemState ItemStyle ItemStyleOption Label LabelPosition LineState LineStyle Link Node Overflow SeriesLabelOption SeriesLineLabelOption State Style TextStyle TextStyleEntry Tooltip VerticalAlign

formatter

Type EString
Multiplicity 0..1

The content formatter of tooltip’s floating layer which supports string template and callback function.