Class PdfboxGraphicsEncoder

java.lang.Object

org.knowm.xchart.PdfboxGraphicsEncoder

public class PdfboxGraphicsEncoder
extends Object

A helper class with static methods for saving Charts as a PDF file

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	PDF_FILE_EXTENSION

Constructor Summary

Constructors

Modifier	Constructor	Description
private	PdfboxGraphicsEncoder()	Constructor - Private constructor to prevent instantiation

Method Summary

Modifier and Type	Method	Description
private static String	addFileExtension(String fileName)	Only adds the extension of the ".pdf" to the filename if the filename doesn't already have it.
static void	savePdfboxGraphics(List<? extends Chart> charts, File file)	Write multiple charts to a file
static void	savePdfboxGraphics(List<? extends Chart> charts, OutputStream os)	Write multiple charts to an OutputStream
static void	savePdfboxGraphics(List<? extends Chart> charts, String fileName)	Write multiple charts to a file
static void	savePdfboxGraphics(Chart chart, File file)	Write a chart to a file
static void	savePdfboxGraphics(Chart chart, OutputStream os)	Write a chart to an OutputStream
static void	savePdfboxGraphics(Chart chart, String fileName)	Write a chart to a file

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

PDF_FILE_EXTENSION

private static final String PDF_FILE_EXTENSION

See Also:

• Constant Field Values

Constructor Details

PdfboxGraphicsEncoder

private PdfboxGraphicsEncoder()

Constructor - Private constructor to prevent instantiation

Method Details

savePdfboxGraphics

public static void savePdfboxGraphics(Chart chart,
 String fileName)
                               throws IOException

Write a chart to a file

Parameters:

chart - Chart

fileName - file name path

Throws:

IOException

savePdfboxGraphics

public static void savePdfboxGraphics(Chart chart,
 File file)
                               throws IOException

Write a chart to a file

Parameters:

chart - Chart

file - File

Throws:

IOException

savePdfboxGraphics

public static void savePdfboxGraphics(Chart chart,
 OutputStream os)
                               throws IOException

Write a chart to an OutputStream

Parameters:

chart - Chart

os - OutputStream

Throws:

IOException

savePdfboxGraphics

public static void savePdfboxGraphics(List<? extends Chart> charts,
 String fileName)
                               throws IOException

Write multiple charts to a file

Parameters:

charts - List<? extends Chart>

fileName - file name path

Throws:

IOException

savePdfboxGraphics

public static void savePdfboxGraphics(List<? extends Chart> charts,
 File file)
                               throws IOException

Write multiple charts to a file

Parameters:

charts - List<? extends Chart>

file - File

Throws:

IOException

savePdfboxGraphics

public static void savePdfboxGraphics(List<? extends Chart> charts,
 OutputStream os)
                               throws IOException

Write multiple charts to an OutputStream

Parameters:

charts - List<? extends Chart>

os - OutputStream

Throws:

IOException

addFileExtension

private static String addFileExtension(String fileName)

Only adds the extension of the ".pdf" to the filename if the filename doesn't already have it.

Parameters:

fileName -

Returns:

filename (if extension already exists), otherwise;: filename + ".pdf"