Mathematica 9 is now available
THIS IS DOCUMENTATION FOR AN OBSOLETE PRODUCT.
SEE THE DOCUMENTATION CENTER FOR THE LATEST INFORMATION.
Wolfram Mathematica Documentation Center
DOCUMENTATION CENTER SEARCH
New to Mathematica? Find your learning path »
Mathematica > 数据处理 > 导入和导出 > NDK (.ndk) >
MATHEMATICA IMPORT/EXPORT 格式|更多关于 »

NDK (.ndk)

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 fully supports the NDK format.
IMPORT
  • Import imports an NDK file, returning all data as an array.
  • Import imports the specified element from a NDK file.
  • Import imports multiple elements.
  • The import format can be specified with Import["file", "NDK"] or Import.
  • See the reference pages for full general information on Import.
参数
"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 element by default.
范例关闭所有单元
例   (3)
Import the file and show the first record:
Import all records as a list of rules:
Read all magnitude values from the file:
Import the file and show the first record:
In[1]:=
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
Out[1]=
Ask a question about this page  |  Suggest an improvement  |  Leave a message for the team
格式:   HTML  |  CDF