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transformations:keeptop [2015/05/01 12:55] elenaptransformations:keeptop [2023/10/05 00:34] (current) – removed dmitry
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-===== Trim Table ===== 
  
-This transformation keeps or removes first or last N rows. 
- 
-EXAMPLE 
- 
-**Table:** The longest rivers in the world in descending order (by length) 
- 
-^  River  ^  Length (km)  ^  Continent  ^ 
-| Nile  |  6650  |  Africa  | 
-| Amazon  |  6400  |  South America  | 
-| Yangtze  |  6300  |  Asia  | 
-| Mississippi  |  6275  |  North America  | 
-| Yenisei  |  5539  |  Asia  | 
-| Yellow River  |  5464  |  Asia  | 
-| Ob  |  5410  |  Asia  | 
-| Paraná  |  4880  |  South America  | 
- 
- 
-**Objective:** Keep the top three longest rivers 
- 
-**Transformation parameters:** 
-  * Keep or Remove: Keep 
-  * Top or bottom: Top 
-  * Number of rows: 3 
- 
-**Result:** 
- 
-^  River  ^  Length (km)  ^  Continent  ^ 
-| Nile  |  6650  |  Africa  | 
-| Amazon  |  6400  |  South America  | 
-| Yangtze  |  6300  |  Asia  | 
transformations/keeptop.1430499324.txt.gz · Last modified: 2015/05/01 12:55 by elenap

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