Point and click interaction for calculate
Description
Release Notes
Adds Calculate directive to the directives dropdown in Data Prep.
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Tony Bach July 17, 2017 at 6:05 PM
Lea Cuniberti-Duran July 13, 2017 at 11:48 PMEdited
Let change the label "Create new column" to "Copy to a new column"
I think it is more accurate and descriptive
Fixed
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Created July 11, 2017 at 5:43 PM
Updated August 25, 2017 at 6:21 AM
Resolved July 18, 2017 at 4:13 AM
As a user, I want to perform calculations on numeric data or string data.
These directives can be specifically applied to data that is formatted as either Numeric or String.
The system is able to recognize the type of data and present directives that are applicable to each of the formats.
If the system is unable to recognize the type of data, all options are presented to the user, organized under the type of formats.
Numeric Data
As a user, I can perform the following calculation when my data type is Numeric.
Operation
Descripton
Requires user input
Expression
Add
Add a user-input value to the existing column or results can be organized in a new column
Yes
<column> + n
Subtract
Subtract a user-input value to the existing column or results can be organized in a new column
Yes
<column> - n
Multiply
Multiplies a user-input value to the existing column or results can be organized in a new column
Yes
<column> * n
Divide
Divides a user-input value to the existing column or results can be organized in a new column
Yes
<column> / n
Modulo
Calculate remainder of nearest product
Yes
<column> % n
Exponent (math:pow) Elevate to the power
Use a user-input value as exponent
Yes
math:pow(<column>, n)
Absolute Value
Map negative integers to positive and positive to positive
No
math:abs(<column>)
Sin
Trig sin function
No
math:sin(<column>)
Cos
Trig sin function
No
math:cos(<column>)
Tan
Trig tan function
No
math:tan(<column>)
Arccos
Trig arccos function
No
math:acos(<column>)
Arcsin
Trig arcsin function
No
math:asin(<column>)
Arctan
Trig arctan function
No
math:atan(<column>)
Square
Power of 2
No
math:pow(<column>, 2)
Square root
Power of 1/2
No
math:sqrt(<column>)
Cube
Power of 3
No
math:pow(<column>, 3)
Cube root
Power of 1/3
No
math:cbrt(<column>)
Log
Base 10
No
math:log10(<column>)
Natural log
Base e
No
math:log(<column>)
Round
Nearest integer
No
math:round(<column>)
Ceil
Nearest integer up
No
math:ceil(<column>)
Floor
Nearest integer down
No
math:floor(<column>)
Random
Generate in range [0, 1)
No
math:random(<column>)
String Data
Numeric Data
As a user, I can perform the following calculation when my data type is String.
Operation
Action
Requires user input
Expression
Character Count
Counts the number of characters in any rows and copy the results in a new column; the new column is named by default, but the user can edit the name (Name destination pattern and error handling is applicable)
Yes
string:length(<column>)
The system is not able to recognize the data
When the system is not able to recognize the type of data, I want to see all operations (order: string and then numeric ).
Acceptance Criteria
The type of operations are organized and labeled based on the type of data to which they can be applied
In the submenu, "Calculate" is in its own section together with "Format" and "Custom JXL Transform"
On hover, the background of the menu item changes.
If the vertical space is limited and not all operations can be shown at once, the user is able to scroll through by clicking the top and bottom arrow (see mock up)
The line height for the items in the menu and submenu is 28px; if the items have a separator, the height is 32px
Error messages are handled using current visual pattern