question: accepts a chartvisitor . calls chartvisitor #visit chartbar . concode_field_sep ChartRow startRow concode_elem_sep ChartRow stopRow concode_elem_sep long startTime concode_field_sep ChartRow getStartRow concode_elem_sep long getStartTime concode_elem_sep ChartRow getStopRow
target: void function ( ChartVisitor arg0 ) { arg0 . visit ( this ) ; }