...
Elements of the configuration of legend style
uTimeSeriesSet/vTimeSeriesSet
When data with velocities are available as a timeseries with the u-component and the v-component, these can be placed in the uTimeSeriesSet and vTimeSeriesSet elements. In the grid display automatically arrows will be drawn showing the direction, calculated on the v and u component. The velocity is presented in a color, defined in the classBreaks.
DirectionTimeSeriesSet
If a timeserie with direction data is available, this is where the TimeSeriesSet should be placed. Note: a TimeSeriesSet with velocity values is required in the ValueTimeSeriesSet!
classBreaks
Definition of colours to use in displaying the dynamic grid. These are also shown in the legend on the left of the grid display (see example above).
...