This site gives you the initial and necessary information to run DataTube2, a visual mining application devoted to temporal data.
Ci-dessous, les différences entre deux révisions de la page.
Les deux révisions précédentes Révision précédente Prochaine révision | Révision précédente | ||
loading [2015/02/23 15:40] venturini [Loading and visualizing the demo files] |
loading [2015/03/13 16:18] (Version actuelle) venturini [Encoding your own data] |
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The DataTube2 synchronous format supports both encodings. To open a synchronous file, please start with: | The DataTube2 synchronous format supports both encodings. To open a synchronous file, please start with: | ||
- | {{ :opensync.png?nolink&300 |}} | + | {{ :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: | 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&550 |}} | + | {{ :csvfrenchinternational.png?nolink |}} |
+ | |||
==== CSV format for asynchronous files: International (separator = "TAB", decimal = ".") ==== | ==== CSV format for asynchronous files: International (separator = "TAB", decimal = ".") ==== | ||
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The asynchronous format in DataTube2 uses TAB character as separator and "." for decimals. To open an asynchronous file, please select: | The asynchronous format in DataTube2 uses TAB character as separator and "." for decimals. To open an asynchronous file, please select: | ||
- | {{ :openasync.png?nolink&300 |}} | + | {{ :openasync.png?nolink |}} |
and then: | and then: | ||
- | {{ :csvasyncinternational2.png?nolink&300 |}} | + | {{ :csvasyncinternational2.png?nolink |}} |
- | + | ||
- | + | ||
- | ---- | + | |
- | Please not that there are still some bugs with the asynchronous file format. When reading a file, the local normalization has a bug that we'll correct as soon as possible. | + | |
- | ---- | + | |
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'' | '' | ||
- | Finally, here is a sample of file "???", which is **asynchronous** with **TAB separators**: | + | Finally, here is a sample of an asynchronous file, which is **asynchronous** with **TAB separators**: |
+ | '' | ||
+ | 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: |