A field "select numeric" (or numeric drop-down list) automatically creates a numbers list (or numbers menu) with a single choice. Each choice in the list is an option. A field "select numeric" contains at least one option.

Definition

A field "select numeric" (or numeric drop-down list) automatically creates a numbers list (or numbers menu) with a single choice. Each choice in the list is an option. A field "select numeric" contains at least one option.

The options of "select numeric" field are automatically generated using a mathematical formula and limits
(Example: 1 =< n+1 =< 20)

select_numeric_screen_shot

Settings

select_numeric_settings

Common Plugin Settings (Link to the article)

Construction

Math

Select the mathematical formula used in the automatic generation of the list:
  • option 1: Sum(+)
  • option 2: Product(*),
  • option 3: Difference(-),
  • option 4: Quotient(/).

Start

Required, write the starting value.

Step

Required, write a value of step (or increment). The step is a positive or negative value.

End

Required, write a maximum value not to exceed.
If the parameters Start=1, Step=1 and End=12, you obtain the following result.
select_numeric_example

First (Optional)

Optional, write a value to be placed at the beginning of the list. Useful if the value is outside of the generated list, a particular case.

Last (Optional)

Optional, write a value to be placed at the end of the list. Useful if the value is outside of the generated list, a particular case.
use the last two parameters (First(Optional) and Last (Optional)) for the lower and upper bounds of your numerical sequence. In the following example, we use bounds "< 1" and "> 12"
Select_numeric_optional_settings

Force Digits

Select an option to choose the minimum number of digits composing the options of "select numeric". For example, if the options of the select numeric are 8,9,10,11 then:
  • option 1 (No): these options are displayed as 8,9,10,11
  • option 2 (2 digits): these options are displayed as 08,09,10,11
  • option 3 (3 digits): these options are displayed as 008,009,010,011
  • option 4 (4 digits): these options are displayed as 0008,0009,0010,0011
  • option 5 (5 digits): these options are displayed as 00008,00009,00010,00011
Select option 2 (2 digits) for the "Force Digits" parameter if you use "select numeric" field to select a month of year.
force_digit_setting