lerp( a, b ) — linear interpolation between two-dimensional points returned as a function
linspace( a, b, number ) — equally spaced number of points from a to b inclusive
minMax( data, index ) — minimum and maximum values in a data array of points for the specified index returned as { min: min, max: max }
roundTo( x, n ) — round to n significant digits
roundTo( x, n, false ) — round to n decimal places
floorTo( x, n ) — floor to n significant digits
floorTo( x, n, false ) — floor to n decimal places
ceilTo( x, n ) — ceiling to n significant digits
ceilTo( x, n, false ) — ceiling to n decimal places
normalize( vector ) — normalize a vector array
translate( points, vector ) — translate an array of points by a vector array
rotate( points, angle ) — rotate an array of points by an angle about the z-axis
rotate( points, angle, vector ) — rotate an array of points by an angle about an arbitrary axis
rotateObject( object, angle, vector ) — rotate a graphics object by an angle about an arbitrary axis
color( r, g, b ) — RGB color returned as { r: r, g: g, b: b }
colorFromHue( h ) — RGB color for a hue in [0,1] returned as { r: r, g: g, b: b }
colorFromArg( x ) — RGB color from the argument of a complex number returned as { r: r, g: g, b: b }
colorStringFromHue( h ) — HTML color for a hue in [0,1]
colormap( name ) — predefined colormap returned as a function taking an argument in [0,1]
colormap( name, true ) — reversed predefined colormap returned as a function