https://docs.unidata.ucar.edu/idv/current/javadoc/ucar/unidata/idv/control/FlowCrossSectionControl.MyFlowCrossSectionControl.html
FlowCrossSectionControl.MyFlowCrossSectionControl (Unidata IDV API v7.0u1)
declaration: package: ucar.unidata.idv.control, class: FlowCrossSectionControl, class: MyFlowCrossSectionControl
unidataidvapi