@bothrs/math

Utility methods for solving common mathematical issues.

Getting started

yarn add @bothrs/math

Contents

Conversion

• toDegrees: Convert a radian value to degrees.
• toRadians: Convert a degree value to radians.

Image

• calculateScaleRatioFit: Calculate the linear scale ratio in which an image fits inside the requested container.

Matrix

• getScalingMatrix
• getTranslationMatrix
• getRotationMatrix
• getSVGTransformMatrix: Render out a transform matrix as an SVG Transform string.
• getTransformMatrix: Generate a transform matrix with common edits and defaults.
• multiplyMatrices

Number

• getRandomInt: Generate a random integer between 2 values.
• toFixed: Round a number to a fixed amount of fraction digits.