Class RrdGraphInfo

Method Details

• addPrintLine

  void addPrintLine​(String printLine)

• getFilename

  public String getFilename()

  Returns filename of the graph

  Returns:

  filename of the graph. '-' denotes in-memory graph (no file created)

• getWidth

  public int getWidth()

  Returns total graph width

  Returns:

  total graph width

• getHeight

  public int getHeight()

  Returns total graph height

  Returns:

  total graph height

• getBytes

  public byte[] getBytes()

  Returns graph bytes

  Returns:

  Graph bytes

  Throws:

  IllegalStateException - if the images bytes are unavailable or can't be read

• getPrintLines

  public String[] getPrintLines()

  Returns PRINT lines requested by RrdGraphDef.print(String, org.rrd4j.ConsolFun, String) method.

  Returns:

  An array of formatted PRINT lines

• getImgInfo

  public String getImgInfo()

  Returns image information requested by RrdGraphDef.setImageInfo(String) method

  Returns:

  Image information

• getByteCount

  public int getByteCount()

  Returns the number of bytes in the graph file

  Returns:

  Length of the graph file

  Throws:

  IllegalStateException - if the images bytes are unavailable

• dump

  public String dump()

  Dumps complete graph information. Useful for debugging purposes.

  Returns:

  String containing complete graph information