def store_tick   # :nodoc:
    record    = 0x101E         # Record identifier.
    length    = 0x001E         # Number of bytes to follow.
    tktMajor  = 0x02           # Type of major tick mark.
    tktMinor  = 0x00           # Type of minor tick mark.
    tlt       = 0x03           # Tick label position.
    wBkgMode  = 0x01           # Background mode.
    rgb       = 0x00000000     # Tick-label RGB colour.
    reserved1 = 0x00000000     # Reserved.
    reserved2 = 0x00000000     # Reserved.
    reserved3 = 0x00000000     # Reserved.
    reserved4 = 0x00000000     # Reserved.
    grbit     = 0x0023         # Option flags.
    index     = 0x004D         # Colour index.
    reserved5 = 0x0000         # Reserved.

    header = [record, length].pack('vv')
    data  = [tktMajor].pack('C')
    data += [tktMinor].pack('C')
    data += [tlt].pack('C')
    data += [wBkgMode].pack('C')
    data += [rgb].pack('V')
    data += [reserved1].pack('V')
    data += [reserved2].pack('V')
    data += [reserved3].pack('V')
    data += [reserved4].pack('V')
    data += [grbit].pack('v')
    data += [index].pack('v')
    data += [reserved5].pack('v')

    append(header, data)
  end
def store_tick   # :nodoc:
    record    = 0x101E         # Record identifier.
    length    = 0x001E         # Number of bytes to follow.
    tktMajor  = 0x02           # Type of major tick mark.
    tktMinor  = 0x00           # Type of minor tick mark.
    tlt       = 0x03           # Tick label position.
    wBkgMode  = 0x01           # Background mode.
    rgb       = 0x00000000     # Tick-label RGB colour.
    reserved1 = 0x00000000     # Reserved.
    reserved2 = 0x00000000     # Reserved.
    reserved3 = 0x00000000     # Reserved.
    reserved4 = 0x00000000     # Reserved.
    grbit     = 0x0023         # Option flags.
    index     = 0x004D         # Colour index.
    reserved5 = 0x0000         # Reserved.

    header = [record, length].pack('vv')
    data  = [tktMajor].pack('C')
    data += [tktMinor].pack('C')
    data += [tlt].pack('C')
    data += [wBkgMode].pack('C')
    data += [rgb].pack('V')
    data += [reserved1].pack('V')
    data += [reserved2].pack('V')
    data += [reserved3].pack('V')
    data += [reserved4].pack('V')
    data += [grbit].pack('v')
    data += [index].pack('v')
    data += [reserved5].pack('v')

    append(header, data)
  end
Write the TICK chart BIFF record.