fix NaN不应返回有值

linlang171 · linlang171 · commit b3cd54fc0286 · 2025-01-05T14:06:13.000+08:00
diff --git a/src/scale/helper.ts b/src/scale/helper.ts
@@ -127,6 +127,9 @@ export function contain(val: number, extent: [number, number]): boolean {
 }
 
 export function normalize(val: number, extent: [number, number]): number {
+    if (isNaN(val)) {
+        return NaN;
+    }
     if (extent[1] === extent[0]) {
         return 0.5;
     }

Original file line number	Diff line number	Diff line change
`@@ -127,6 +127,9 @@ export function contain(val: number, extent: [number, number]): boolean {`
`127`	`127`	`}`
`128`	`128`
`129`	`129`	`export function normalize(val: number, extent: [number, number]): number {`
	`130`	`+ if (isNaN(val)) {`
	`131`	`+ return NaN;`
	`132`	`+ }`
`130`	`133`	`if (extent[1] === extent[0]) {`
`131`	`134`	`return 0.5;`
`132`	`135`	`}`