simpler

mbostock · mbostock · commit c4d19fbad692 · 2021-04-30T14:54:05.000-07:00
diff --git a/src/mark.js b/src/mark.js
@@ -233,8 +233,7 @@ export function maybeTransform({
     if (s1 != null) t1 = compose(t1, sort(s1));
     if (r1) t1 = compose(t1, reverse);
   }
-  const transform = compose(t1, t2);
-  return transform === undefined ? options : {...options, transform};
+  return {...options, transform: compose(t1, t2)};
 }
 
 // Assuming that both x1 and x2 and lazy channels (per above), this derives a

Original file line number	Diff line number	Diff line change
`@@ -233,8 +233,7 @@ export function maybeTransform({`
`233`	`233`	`if (s1 != null) t1 = compose(t1, sort(s1));`
`234`	`234`	`if (r1) t1 = compose(t1, reverse);`
`235`	`235`	`}`
`236`		`- const transform = compose(t1, t2);`
`237`		`- return transform === undefined ? options : {...options, transform};`
	`236`	`+ return {...options, transform: compose(t1, t2)};`
`238`	`237`	`}`
`239`	`238`
`240`	`239`	`// Assuming that both x1 and x2 and lazy channels (per above), this derives a`