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transformations:replace [2021/03/21 12:57] craigttransformations:replace [2021/07/17 23:37] (current) craigt
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 {{ transformations:ReplaceAction.png}} {{ transformations:ReplaceAction.png}}
 ====== REPLACE ====== ====== REPLACE ======
-Category: Transform / Basic+Category: Transform / Basic\\
  
 +\\ 
 =====Description===== =====Description=====
-This action replaces particular values in a column with new values. The new values can be either text or numbers.  Multiple old values can be replaced with the same new value.+This action replaces particular values in a column with new values. The new values can be either text or numbers.  Multiple old values can be replaced with the same new value.\\ 
 + 
 +\\  
 +=====Use cases===== 
 +Replacing mistyped names and words with correct ones.
  
 +If used together with the [[transformations:sequence|Sequence]] transformation, it allows defining relatively small custom lists. Use Replace to replace 1 with one custom value, 2 with another one, etc.\\
  
 \\  \\ 
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 \\  \\ 
-=====Use cases===== +=====Remarks===== 
-Replacing mistyped names and words with correct ones. +Only //whole// values are replaced with this actionnot partial matches.\\
- +
-If used together with the [[transformations:sequence|Sequence]] transformationit allows defining relatively small custom listsUse Replace to replace 1 with one custom value, 2 with another one, etc. +
  
 \\  \\ 
 =====Examples===== =====Examples=====
  
-**Example:**  Expand the names of the "America" values (N. North, S. South).+**Example:**  Expand the names of the "America" values ("N." to "North""S." to "South").
  
 **Source table:** The longest rivers in the world **Source table:** The longest rivers in the world
  
- River  ^  Length (km)  ^  Length (miles)  Continent +^River  ^Length (km)  ^Length (miles)  ^Continent 
-| Nile  |  6650  |  4132   Africa +| Nile  |  6650|  4132|Africa 
-| Amazon  |  6400  |  3976   S. America +| Amazon  |  6400|  3976|S. America 
-| Yangtze  |  6300  |  3917   Asia  | +| Yangtze  |  6300|  3917|Asia 
-| Mississippi  |  6275  |  3902   N. America +| Mississippi  |  6275|  3902|N. America 
- +\\  
- +**Action parameters:**
-**Transformation parameters:** +
 >  Continent column. >  Continent column.
 >  (Before) N. America: (After) North America >  (Before) N. America: (After) North America
 >  (Before) S. America: (After) South America >  (Before) S. America: (After) South America
 +\\ 
 +**Result table:**
  
 +^River  ^Length (km)  ^Length (miles)  ^Continent  ^
 +| Nile  |  6650|  4132|Africa  |
 +| Amazon  |  6400|  3976|South America  |
 +| Yangtze  |  6300|  3917|Asia  |
 +| Mississippi  |  6275|  3902|North America  |
  
-**Output table:** +\\  
- +====Community examples==== 
- River  ^  Length (km  Length (miles)  ^  Continent  ^ +  * [[https://community.easymorph.com/t//1590/4|Puzzler: derived column from two columns]] ([[https://community.easymorph.com/uploads/short-url/5OvCYyhfiaCg5XZU3nALaT5eql4.morph|Project]]; Module: //Main//; Group: //Tab 1//; Table: //Table 1//; Action position: //5//
-| Nile   6650  |  4132  |  Africa  +  * [[https://community.easymorph.com/t//1972/2|Read Data with two line header]] ([[https://community.easymorph.com/uploads/short-url/4YFQxslIv3pmgtF2eRywf4wpcFQ.morph|Project]]; Module: //Main//; Group: //Tab 1//; Table: //Read, Mark groups//; Action position: //7//) 
-| Amazon   6400  |  3976  |  South America +  * [[https://community.easymorph.com/t//2060/2|Search, remove, and shift]] ([[https://community.easymorph.com/uploads/short-url/cCqOTak9SLKPXbityR5IAlgULJa.morph|Project]]; Module: //Main//; Group: //Regrouping//; Table: //ExtractingData.xlsx//; Action position: //6//)
-| Yangtze  |  6300  |  3917  |  Asia  | +
-| Mississippi  |  6275  |  3902  |  North America  |+
  
 +\\ 
 +=====Shortcuts=====
 +Fast ways to create the action:\\
  
 +  *Right-click on the value to replace in a dataset and select "Replace (value)...".
  
 \\  \\ 
-=====See Also===== +=====See also===== 
-  * [[transformations:sequence|Sequence]]+  * [[transformations:replacewithlookup|Replace with lookup]] 
 +  * [[transformations:lookup|Lookup]] 
 +  * [[transformations:rule|Rule]] 
  
transformations/replace.txt · Last modified: 2021/07/17 23:37 by craigt

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