NDK (.ndk)

  • Import fully supports the NDK format.
  • Background

      NDK seismologic file format.
      Commonly used for storage and exchange of earthquake data.
      Stores geographical information and wave measurements for individual seismological events.
      ASCII format.

    Import and Export

    • Import["file.ndk"] imports an NDK file, returning all data as an array.
    • Import["file.ndk",elem] imports the specified element from a NDK file.
    • Import["file.ndk",{{elem1,elem2,}}] imports multiple elements.
    • The import format can be specified with Import["file","NDK"] or Import["file",{"NDK",elem,}].
    • See the reference pages for full general information on Import.
    • ImportString supports the NDK format.

    Elements

    • General Import elements:
    • "Elements"list of elements and options available in this file
      "Rules"full list of rules for each element and option
      "Options"list of rules for options, properties, and settings
    • Data representation elements:
    • "LabeledData"data given as a list of rules
      "Labels"data record labels
      "Data"list of records
    • Import uses the "Data" element by default.

    Examples

    Basic Examples  (3)

    Import the file and show the first record:

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    Click for copyable input
    Out[1]=

    Import all records as a list of rules:

    In[1]:=
    Click for copyable input
    Out[1]=

    Read all magnitude values from the file:

    In[1]:=
    Click for copyable input
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    Introduced in 2010
    (8.0)