fix type for isScaleChannel

vega · May 15, 2024 · f70cf9a · f70cf9a
1 parent 135874f
commit f70cf9a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/channel.ts b/src/channel.ts
@@ -480,7 +480,7 @@ const SCALE_CHANNEL_INDEX = {
 export const SCALE_CHANNELS = keys(SCALE_CHANNEL_INDEX);
 export type ScaleChannel = (typeof SCALE_CHANNELS)[number];
 
-export function isScaleChannel(channel: Channel | ExtendedChannel): channel is ScaleChannel {
+export function isScaleChannel(channel: ExtendedChannel): channel is ScaleChannel {
   return !!SCALE_CHANNEL_INDEX[channel];
 }