Elements

Text, field, line, box, image, barcode, chart, table and crosstab elements: common properties and the properties of each type.

Name	Type	Description
`type`	`'text' \| 'field' \| 'line' \| 'rect' \| 'image' \| 'barcode' \| 'chart' \| 'table' \| 'crosstab'`	Element kind.
`x, y, w, h`	`number`	Position and size inside the band, in mm.
`id`	`string`	Optional id (the designer sets one).
`style / styleName`	`Style / string`	Inline style, merged over the named style.
`visible`	`Expr`	Draw only when truthy.
`canGrow`	`boolean`	Grow downwards when the text needs room (the band grows with it).
`stretch`	`boolean`	Follow the band height when it grows (default for elements touching the band bottom).
`name`	`string`	Column name in Excel "data" mode.

Element types

type	Properties	Description
`text`	`{ text }`	Static or templated text: "합계 {sum(amount):#,##0}원". {{ and }} are literal braces.
`field`	`{ expr, format?, nullText?, suppressRepeated? }`	One expression with an optional format; suppressRepeated hides values equal to the row above.
`line`	`{ color?, width?, dash? }`	From (x, y) to (x + w, y + h); a horizontal line has h = 0. Width in mm.
`rect`	`{ fill?, color?, width?, radius? }`	Rectangle; width 0 for no stroke.
`image`	`{ src? \| expr?, fit? }`	URL or data: URL, or an expression from data. fit: contain \| cover \| fill.
`barcode`	`{ expr, format?, showText?, ecc?, color? }`	format: 'code128' \| 'ean13' \| 'qr' \| 'datamatrix' \| 'pdf417'. ecc: QR error correction L/M/Q/H.
`chart`	`{ chartType, category, series, source?, title?, legend?, format?, showValues?, stacked? }`	chartType: 'bar' \| 'hbar' \| 'line' \| 'area' \| 'pie' \| 'doughnut'.
`table`	`{ source, columns, rowHeight?, showHeader?, headerStyle?, footerLabel?, altBackground? }`	A list inside a band (master–detail); columns: { header, expr, width?, format?, align?, sum? }.
`crosstab`	`{ rowKey, columnKey, value, aggregate?, format?, totals?, corner?, source?, cellHeight?, rowHeaderWidth?, headerStyle? }`	Rows × columns with an aggregated value per cell and totals. aggregate: sum \| count \| avg \| min \| max.