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Formula

A formula object in a catalog contains the following properties:

Property Name Description
General
Description Specifies the description of the formula.

Data type: String

Display Width Specifies the display width of the formula. Enter a numeric value to change the width.

Data type: Float

Notes:

  • If the Display Width value of a formula is not set in the Catalog Manager, the formula will be inserted in a report with the default width defined by JReport.
  • Assume that you have set the Display Width of a formula, and used the formula while creating a new component with the report wizard, its width may be adjusted according to the paper size.
Expression Displays the whole statement of the formula. This property is read only.
Length Specifies the length of the formula's returned value, in byte.

Data type: Integer

Name Specifies the name of the formula.

Data type: String

Number Base Specifies the number base of the formula.

Data type: Integer

Precision Specifies the precision of the formula's returned value. The default value comes from data source metadata and it specifies the value's largest number of digits.

Data type: Integer

Scale Specifies the number of digits to the right of the decimal point of the formula's returned value.

Data type: Integer

SQL Type Specifies the SQL type of the formula defined in Java. Choose an option from the drop-down list.

Data type: Integer

Text Format
Auto Fit Specifies whether to adjust the width and height of the formula according to the contents.

Data type: Boolean

Bold Specifies whether to make the text bold.

Data type: Boolean

Font Face Specifies the font of the text. Choose an option from the drop-down list.

Data type: Enumeration

Font Size Specifies the font size of the text. Enter an integer value to change the size.

Data type: Integer

Format Specifies the display format of the formula's returned value. The format varies with the formula's data type and can be defined manually.

Data type: String

Horizontal Alignment Specifies the horizontal justification of the text in the formula. Choose an option from the drop-down list.

Data type: Enumeration

Italic Specifies whether to make the text italic.

Data type: Boolean

Strikethrough Specifies whether to add a strikethrough line to the text.

Data type: Boolean

Underline Specifies whether to underline the text.

Data type: Boolean

Vertical Alignment Specifies the vertical justification of the text in the formula. Choose an option from the drop-down list.

Data type: Enumeration

Word Wrap Specifies whether to wrap the text to the width.

Data type: Boolean

Padding
Bottom Padding Specifies the space between the text and the bottom border of the formula. Enter a numeric value to change the padding.

Data type: Float

Left Padding Specifies the space between the text and the left border of the formula. Enter a numeric value to change the padding.

Data type: Float

Right Padding Specifies the space between the text and the right border of the formula. Enter a numeric value to change the padding.

Data type: Float

Top Padding Specifies the space between the text and the top border of the formula. Enter a numeric value to change the padding.

Data type: Float

Geometry
Height Specifies the height of the formula, which takes effect when the formula is inserted into a report. Enter a numeric value to change the height. The default is 0 which means a proper height will be specified to the formula by JReport automatically.

Data type: Float

Width Specifies the width of the formula, which takes effect when the formula is inserted into a report. Enter a numeric value to change the width. The default is 0 which means a proper width will be specified to the formula by JReport automatically.

Data type: Float

Color
Background Specifies the background color of the formula. Choose a color from the drop-down list or select Custom to customize a color. You can also enter a hexadecimal RGB value (for example, 0xff0000) to specify a color.

Data type: String

Foreground Specifies the foreground color of the formula. Choose a color from the drop-down list or select Custom to customize a color. You can also enter a hexadecimal RGB value (for example, 0xff0000) to specify a color.

Data type: String

Border
Border Color Specifies the color of the border of the formula. Choose a color from the drop-down list or select Custom to customize a color. You can also enter a hexadecimal RGB value (for example, 0xff0000) to specify a color.

Data type: String

Border Thickness Specifies the width of the border. Enter a numeric value to change the thickness.

Data type: Float

Bottom Line Specifies the line style of the bottom border of the formula. Choose a style from the drop-down list.

Data type: Enumeration

Left Line Specifies the line style of the left border of the formula. Choose a style from the drop-down list.

Data type: Enumeration

Right Line Specifies the line style of the right border of the formula. Choose a style from the drop-down list.

Data type: Enumeration

Shadow Specifies whether or not to draw two shadowed borders, beneath and to the right of the formula.

Data type: Boolean

Shadow Color Specifies the color of the border shadow. Choose a color from the drop-down list or select Custom to customize a color. You can also enter a hexadecimal RGB value (for example, 0xff0000) to specify a color.

Data type: String

Top Line Specifies the line style of the top border of the formula. Choose a style from the drop-down list.

Data type: Enumeration

Pattern
Pattern Color Specifies the color with which to draw a pattern to fill the formula. Choose a color from the drop-down list or select Custom to customize a color. You can also enter a hexadecimal RGB value (for example, 0xff0000) to specify a color.

Data type: String

Pattern Style Specifies the style of the pattern. Choose an option from the drop-down list.

Data type: Enumeration

Others
Data Mapping File Specifies the data mapping file to the object for NLS use.

For example, if the data mapping file name is Category_de_DE.properties, set the value as Category (without the language and locale part).

Data type: String

SQL Type

Option Type Option Type
-7 BIT -6 TINYINT
-5 BIGINT -4 LONGVARBINARY
-3 VARBINARY -2 BINARY
-1 LONGVARCHAR 1 CHAR
2 NUMERIC 3 DECIMAL
4 INTEGER 5 SMALLINT
6 FLOAT 7 REAL
8 DOUBLE 12 VARCHAR
16 BOOLEAN 91 DATE
92 TIME 93 TIMESTAMP
2003 ARRAY 2004 BLOB
2005 CLOB    

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