Using Zen Reports - InterSystems Documentation

XData ReportDefinition}field="Num"class="%ZEN.Report.Aggregate.StDev"/>You can omit or override the XData ReportDefinition block if you provide a valid value for theDATASOURCE class parameter as described in the section “Zen Report Class Parameters.” If youprovide both, the DATASOURCE value takes precedence.You can also omit XData ReportDefinition if you only plan to use this Zen report class to generateXSLT stylesheets.Unlike the default XML handling of white space, Zen does not strip out newline (ASCII 10) characterswhen generating the logical XML view of a report. Carriage returns (ASCII 13) are always removed.However, if the text contents of an element contains a newline (ASCII 10), Zen wraps a CDATA blockaround the element value. This handling applies only to elements, never to attributes. XML does notallow attribute values to contain newline characters.3.1 The %val Variable%val is a variable that you can use only in an XData ReportDefinition block.You can use %val in the expression attribute for , , or . %val representsthe value of the field from the field attribute in the same element. You can see this in the following example:Or in : also supports %val. You can use %val in a breakOnExpression expression to represent thevalue of the breakOnField field.22 Using Zen Reports