Merge pull request #26 from mattkrick/patch-1

nickclaw · web-flow · commit 5177ba390feb · 2017-12-08T10:29:07.000-08:00
fix ease function example
diff --git a/README.md b/README.md
@@ -53,7 +53,7 @@ const ITEMS = [1,2,3,4,5,6,7,8,9,10];
 // expects/returns a number between [0, 1], however strength functions
 // expects/returns a value between [-1, 1]
 function ease(val) {
-  const t = val / 2 + 1; // [-1, 1] -> [0, 1]
+  const t = (val + 1) / 2; // [-1, 1] -> [0, 1]
   const easedT = t<.5 ? 2*t*t : -1+(4-2*t)*t;
   return easedT * 2 - 1; // [0, 1] -> [-1, 1]
 }

Original file line number	Diff line number	Diff line change
`@@ -53,7 +53,7 @@ const ITEMS = [1,2,3,4,5,6,7,8,9,10];`
`53`	`53`	`// expects/returns a number between [0, 1], however strength functions`
`54`	`54`	`// expects/returns a value between [-1, 1]`
`55`	`55`	`function ease(val) {`
`56`		`- const t = val / 2 + 1; // [-1, 1] -> [0, 1]`
	`56`	`+ const t = (val + 1) / 2; // [-1, 1] -> [0, 1]`
`57`	`57`	`const easedT = t<.5 ? 2tt : -1+(4-2t)t;`
`58`	`58`	`return easedT * 2 - 1; // [0, 1] -> [-1, 1]`
`59`	`59`	`}`