SpreadJS Documentation
Setting Code49
SpreadJS Documentation > Developer's Guide > Managing Data Visualization and Objects > Working with Barcodes > Setting Code49

Code 49 is a two dimensional, high-density stacked barcode with two to eight rows (having eight characters each). Each row has a start code and a stop code. This barcode is especially used to encodes the complete ASCII character set.

A screenshot depicting Code49 barcode sparkline is shared below.

Formula definition

You can set Code49 sparkline in a worksheet using the following formula:

=BC_CODE49(value, color, backgroudColor, showLabel, labelPosition, grouping, groupNo, fontFamily, fontStyle, fontWeight, fontTextDecoration, fontTextAlign, fontSize, quietZoneLeft, quietZoneRight, quietZoneTop, quietZoneBottom)

Parameter

Name Description
value A string that represents encode on the symbol of QRCode.
color A color that represents the barcode color. The default value is 'rgb(0,0,0)'.
backgroundColor A color that represents the barcode backgroundcolor. The default value is 'rgb(255, 255, 255)'
showLabel Specifies whether to show label text when the barcode has label.
labelPosition ​A value that represents the label position when the label is shown.
grouping Specifies whether the symbol mode is Group Alphanimeric Mode. The default value is 'false'.
groupNo A value that represents the index of symbol in the group. The default value is '0'
fontFamily A string that represents the label text fontFamily. The default value is 'sans-serif'.
fontStyle A string that represents the label text fontStyle. The default value is 'normal'.
fontWeight A string that represents the label text fontWeight. The default value is 'normal'.
fontTextDecoration A string that represents the label text fontTextDecoration. The default value is 'none'.
fontTextAlign A string that represents the label text fontTextAlign. The default value is 'center'.
fontSize A string that represents the label text fontSize. The default value is '12px'.
quietZoneLeft A value that represents the size of left quiet zone.
quietZoneRight A value that represents the size of right quiet zone.
quietZoneTop A value that represents the size of top quiet zone.
quietZoneBottom A value that represents the size of bottom quiet zone.

Using Code

This example code sets Code49 sparkline in the worksheet.

JavaScript
Copy Code

var sheet = spread.getActiveSheet();

// Set Code49 Barcode Sparkline
sheet.setValue(3, 1, "Code49", GC.Spread.Sheets.SheetArea.viewport);
sheet.setValue(3, 2, "6901668002433", GC.Spread.Sheets.SheetArea.viewport);

// Set Style
sheet.setRowHeight(3, 100);
for (var col = 1; col < 4; col++)
{
    sheet.setColumnWidth(col, 200);
}
sheet.getRange(3, 0, 1, 4).hAlign(GC.Spread.Sheets.HorizontalAlign.center);
sheet.getRange(3, 0, 1, 4).vAlign(GC.Spread.Sheets.VerticalAlign.center);

// Set Formula
sheet.setFormula(3, 3, '=BC_CODE49(C4)');