You can override the getItemPaint() method of StackedBarRenderer() to return the desired color. You can use getHSBColor() to construct related colors by varying the brightness or saturation for a given hue. Addendum: The example below will print out the row, column and color for each item. You can use the result as a guide to … Read more
You can pass datasource via the built-in REPORT_DATA_SOURCE parameter. The example: <subreport> <reportElement x=”261″ y=”25″ width=”200″ height=”100″/> <dataSourceExpression><![CDATA[$P{REPORT_DATA_SOURCE}]]></dataSourceExpression> <subreportExpression><![CDATA[$P{SUBREPORT_DIR} + “subreport.jasper”]]></subreportExpression> </subreport> You can create new instance of datasource based on variable, parameter or field. The sample: <variable name=”HeadingsCollection” class=”java.util.Collection” calculation=”System”> <initialValueExpression><![CDATA[new java.util.ArrayList()]]></initialValueExpression> </variable> … <subreport> <reportElement x=”0″ y=”0″ width=”515″ height=”20″/> <subreportParameter name=”ReportTitle”> <subreportParameterExpression><![CDATA[$P{ReportTitle}]]></subreportParameterExpression> </subreportParameter> … Read more
There are three ways to compile jrxml to jasper. You can do direct compile via compile button (hammer logo) on iReport designer. You can use ant to compile as shown in the Ant Compile Sample. <target name=”compile1″> <mkdir dir=”./build/reports”/> <jrc srcdir=”./reports” destdir=”./build/reports” tempdir=”./build/reports” keepjava=”true” xmlvalidation=”true”> <classpath refid=”runClasspath”/> <include name=”**/*.jrxml”/> </jrc> </target> Below is the report … Read more
Yes, you can apply style for textField elements. iReport using The sample of report’s template: <jasperReport ..> <style name=”ColoredField” style=”Default” forecolor=”#FF0000″> <conditionalStyle> <style/> </conditionalStyle> </style> … <detail> <band height=”52″ splitType=”Stretch”> <!–Using the style declared in this template–> <textField> <reportElement key=”textWithStyle” style=”ColoredField” mode=”Opaque” x=”0″ y=”10″ width=”100″ height=”20″/> <textElement/> <textFieldExpression><![CDATA[$F{TASKS_SERIES}]]></textFieldExpression> </textField> <!–Basic formatting (set font and indent) … Read more
You can use Conditional styles for solving this issue. The sample: <style name=”ZFieldStyle”> <conditionalStyle> <conditionExpression><![CDATA[$F{Z} < $F{Y}]]></conditionExpression> <style forecolor=”#000000″/> </conditionalStyle> <conditionalStyle> <conditionExpression><![CDATA[$F{Z}>$F{X}]]></conditionExpression> <style forecolor=”#FF0000″/> </conditionalStyle> </style> … <field name=”X” class=”java.lang.Integer”/> <field name=”Y” class=”java.lang.Integer”/> <field name=”Z” class=”java.lang.Integer”/> … <textField> <reportElement style=”ZFieldStyle” x=”200″ y=”0″ width=”100″ height=”20″/> <textElement/> <textFieldExpression><![CDATA[$F{Z}]]></textFieldExpression> </textField>
You should use the Font Extensions mechanism. After creating the font and exporting it as a jar file you should add generated jar file to the application classpath. a) Creating new font in iReport (via Options -> Fonts -> “Install Font” Button) b) Exporting the new font (or the existing one) as jar file in … Read more