making datum/index usage optional

2026-09-09 11:13:57 +08:00 · 2015-03-31 16:50:21 -07:00
parent b47475d575
commit 97f2b68e11
1 changed files with 1 additions and 1 deletions
@@ -1727,7 +1727,7 @@ declare module D3 {
        export interface Symbol {
            type: (symbolType: string | ((datum: any, index: number) => string)) => Symbol;
            size: (size: number | ((datum: any, index: number) => number)) => Symbol;
-            (datum:any, index:number): string;
+            (datum?: any, index?: number): string;
        }

        export interface Brush {