11.26 修改K线图样式

node_modules/@posthog/core/dist/eventemitter.mjs

@@ -0,0 +1,18 @@
+class SimpleEventEmitter {
+    constructor(){
+        this.events = {};
+        this.events = {};
+    }
+    on(event, listener) {
+        if (!this.events[event]) this.events[event] = [];
+        this.events[event].push(listener);
+        return ()=>{
+            this.events[event] = this.events[event].filter((x)=>x !== listener);
+        };
+    }
+    emit(event, payload) {
+        for (const listener of this.events[event] || [])listener(payload);
+        for (const listener of this.events['*'] || [])listener(event, payload);
+    }
+}
+export { SimpleEventEmitter };