Maths

Maths do the maths !

Formula

Formula evaluates mathematical expressions over other widgets' values each one of these widgets changes.

{
    type:'formula',
    // etc
}

formula

• type: string
• default: ''
• usage: a mathjs expression in which
  • ${id} will be replaced the id's value
  • example: ${fader_1} * 2 + ${fader_2}
• important note: contrary to what is stated in mathjs' documentation, matrix indexes are zero-based here

condition

• type: string
• default: ''
• usage:
  • a mathjs comparison expression that bypasses widget's osc sending when returningfalse
  • example: ${fader_1} > 0.5

unit

• type: string
• default: empty
• usage: unit will be appended to the displayed widget's value (it doesn't affect osc messages)

split

• type: object
• default: []
• usage: specify a different address for each item of the widget's value : ['/a', '/b']
• note: only use this is the formula return an array