Geometric Series

What It Does

The Geometric Series node generates a sequence where each number is multiplied by a constant ratio. It creates exponential progressions perfect for scales that require accelerating or decelerating growth.

Inputs

Name
Description
Type
Required

Base

The central value of the series

Number

No

Steps Down

Number of steps to generate below the base value

Number

No

Steps Up

Number of steps to generate above the base value

Number

No

Ratio

The multiplier between consecutive values

Number

No

Precision

Number of decimal places for the output values

Number

No

Outputs

Name
Description
Type

Array

The resulting sequence of numbers

List

Indexed

Array of objects with index and value properties

List

How to Use It

  1. Drag the Geometric Series node into your graph.

  2. Set the "Base" value (default: 16) as the center point of your series.

  3. Configure "Steps Down" (default: 0) and "Steps Up" (default: 1) to control series length.

  4. Adjust the "Ratio" (default: 1.5) to set the multiplier between values.

Geometric Series Example

Tips

  • With ratio > 1, values increase exponentially as you move up from the base.

  • With ratio < 1 but > 0, values decrease exponentially as you move up from the base.

See Also

  • Arithmetic Series: For creating linear progressions with constant differences.

  • Power Series: For creating progressions based on powers of a number.

Use Cases

  • Type Scales: Create font size systems with meaningful proportional relationships (8, 12, 18, 27, 40.5).

  • Spacing Systems: Define spacing tokens with accelerating growth (4, 8, 16, 32, 64).

  • Visual Hierarchy: Generate size scales that create clear visual distinctions between elements.

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