DataTube2 User Guide

This site gives you the initial and necessary information to run DataTube2, a visual mining application devoted to temporal data.

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loading [2015/02/19 14:56]
venturini [Encoding your own data]
loading [2015/03/13 16:18] (Version actuelle)
venturini [Encoding your own data]
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 ^ Decimal separator ​  ​| ​ ,  |    .             | ^ Decimal separator ​  ​| ​ ,  |    .             |
  
-The DataTube2 synchronous format supports both encodings, and you can specify the French/​International encoding by answering "​Yes"​ or "​No"​ in the following window, which is diplayed when you open a file:+The DataTube2 synchronous format supports both encodings. To open a synchronous fileplease start with: 
 +{{ :​opensync.png?​nolink |}} 
 +and then specify the French/​International encoding by answering "​Yes"​ or "​No"​ in the following window, which is diplayed when you open a file: 
 + 
 + 
 +{{ :​csvfrenchinternational.png?​nolink |}}
  
-{{ :​csv.png?​nolink&​550 |}} 
  
  
 ==== CSV format for asynchronous files: International (separator = "​TAB",​ decimal = "​."​) ==== ==== CSV format for asynchronous files: International (separator = "​TAB",​ decimal = "​."​) ====
  
-The asynchronous format in DataTube2 uses TAB character as separator and "​."​ for decimals:+The asynchronous format in DataTube2 uses TAB character as separator and "​."​ for decimals. To open an asynchronous file, please select: 
 + 
 +{{ :​openasync.png?​nolink ​ |}} 
 + 
 +and then: 
 + 
 +{{ :​csvasyncinternational2.png?​nolink ​ |}} 
  
  
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 ==== Loading and visualizing the demo files ==== ==== Loading and visualizing the demo files ====
  
-Simple demo files with artificial data are provided in each format (synchronous or asynchronous) ​and for each CSV encoding (French or international). ​+Simple demo files with artificial data are provided in each format (synchronous or asynchronous). For the synchonous format, we give you some examples ​for each CSV encoding (French or international). ​ 
 + 
 +As an example, here are the first lines of file "​DT2-synchronous-small-file-french.csv",​ which is **synchronous** and with the **French CSV encoding**:​ 
 + 
 +''​Time,​VAR1,​VAR2,​VAR3,​VAR4,​VAR5,​VAR6,​VAR7,​VAR8,​VAR9,​VAR10,​ ... \\ 
 +timestamp,​numeric,​numeric,​numeric,​numeric,​numeric,​numeric,​numeric,​numeric,​numeric,​... \\ 
 +3;;;;;;;;;;​... \\ 
 + 
 +4;;;;;;;;;;​... \\ 
 + 
 +5;;;;;;;;;;​... \\ 
 +6;;;;;;;;;;​... \\ 
 +7;;;;;;;;;;​... \\ 
 +8;;;;;;;;;;​... \\ 
 +9;;;;;;;;;;​... \\ 
 +10;;;;;;;;;;​... \\ 
 +2003-09-28 00:​00:​00;​-1000;​15,​1;​81,​1;​35;​14;​213;​0;​6;​25;​14;​... \\ 
 +2003-09-29 00:​00:​00;​34;​13;​75;​34,​15;​153;​1;​7;​35;​15;​... \\ 
 +... \\ 
 +''​ 
 + 
 +Here are the first lines of file "​DT2-synchronous-small-file-international.csv",​ which is **synchronous** and with the **International CSV encoding**:​ 
 + 
 +''​Time,​VAR1,​VAR2,​VAR3,​VAR4,​VAR5,​VAR6,​VAR7,​VAR8,​VAR9,​VAR10,​ ... \\ 
 +timestamp,​numeric,​numeric,​numeric,​numeric,​numeric,​numeric,​numeric,​numeric,​numeric,​... \\ 
 +3,,,,,,,,,,​... \\ 
 + 
 +4,,,,,,,,,,​... \\ 
 + 
 +5,,,,,,,,,,​... \\ 
 +6,,,,,,,,,,​... \\ 
 +7,,,,,,,,,,​... \\ 
 +8,,,,,,,,,,​... \\ 
 +9,,,,,,,,,,​... \\ 
 +10,,,,,,,,,​... \\ 
 +2003-09-28 00:​00:​00,​-1000,​15.1,​81.1,​35,​14,​213,​0,​6,​25,​14,​... \\ 
 +2003-09-29 00:​00:​00,​34,​13,​75,​34,​15,​153,​1,​7,​35,​15,​... \\ 
 +... \\ 
 +''​
  
 +Finally, here is a sample of an asynchronous file, which is **asynchronous** with **TAB separators**:​
  
-DT2-synchronous-small-file-international.csv+''​ 
 +VAR1 2006-02-01 00:​00:​00 310.1\\ 
 +VAR1 2006-02-02 00:​00:​00 320\\ 
 +VAR1 2006-02-03 00:​00:​00 330\\ 
 +VAR1 2006-02-04 00:​00:​00 340\\ 
 +VAR1 2006-02-05 00:​00:​00 350\\ 
 +.. \\ 
 +''​
  
  
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 To encore your own data in a CSV file: To encore your own data in a CSV file:
-  * Select the format to use, i.e., either synchronous or asynchronous (see explanation ​above),+  * Select the format to use, i.e., either synchronous or asynchronous (see explanations ​above),
   * Study the examples provided with DataTube2 (see the Data directory),   * Study the examples provided with DataTube2 (see the Data directory),
   * Give names to the variables, ​   * Give names to the variables, ​
   * To represent time values :   * To represent time values :
     * the GMT format is yyyy-mm-dd hh:mm:ss     * the GMT format is yyyy-mm-dd hh:mm:ss
-    * yyyy must be greater than 1970 (this is due to the EPOCH format, we'll try to improve in future releases),+    * yyyy must be greater than 1970 (this is due to the EPOCH format, we'll try to improve ​this in future releases),
     * DataTube2 can use GMT or EPOCH (but yet, please use GMT, we need additional testing for EPOCH format),     * DataTube2 can use GMT or EPOCH (but yet, please use GMT, we need additional testing for EPOCH format),
   * To represent data values: ​   * To represent data values: ​
loading.1424354185.txt.gz · Dernière modification: 2015/02/19 14:56 (modification externe)