The avatar for @laotzunami
Lao
Data Viz Designer @ Cato Institute
Public
Edited
Mar 13
1
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
change = ({
relative: (x,y) => (y-x) / x,
ln: (x,y) => Math.log(y) - Math.log(x),
/*
arithmetic: (x,y) => ( (y-x) / x ) / (.5 + .5*y/x),
geometric: (x,y) => ( (y-x) / x ) / Math.sqrt(y/x),
harmonic: (x,y) => .5 * ( (y-x) / x ) * (1+x/y),
max: (x,y) => (y/x-1) / Math.max(1,y/x),
min: (x,y) => (y/x-1) / Math.min(1,y/x),
moment: (x,y,k=1) => (y/x-1) / (.5*( 1 + (y/x)**k ))**(1/k)
*/
})
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell

Purpose-built for displays of data

Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
Learn more