Normalize numbers to 100 using D3 range?

arrays, d3.js, javascript, normalization

Solution

Try:

var max = d3.max(arr);
var scale = d3.scale.linear().domain([0, max]).range([0, 100]);

Problem

I'm trying to take a given array of numbers and normalize them be 0-100. Clearly I'm doing something wrong here, but I can't for the life of me figure it out. Someone please help me find my dumb mistake? ``` var arr = [6345, 45678, 34572, 59867, 23517, 20938, 9872345, 2986]; arr.sort(); var scale = d3.scale.linear().domain([0, arr[0]]).range([0, 100]); for ( var i in arr ){ console.log(scale(arr[i])); } ``` jsFiddle

Original source