implement () event.

docs/source/reference/events.md

@@ -22,6 +22,11 @@ Fires when the range (visibleLogicalRange) changes.
 
 ```
 
+```{py:method} click -> (chart: Chart, time: NUM, price: NUM)
+Fires when the mouse is clicked, returning the time and price of the clicked location.
+
+```
+
 ````
 
 Tutorial: [Topbar & Events](../tutorials/events.md)

lightweight_charts/util.py

@@ -159,4 +159,15 @@ class Events:
             wrapper=lambda o, c, *arg: o(c, *[float(a) for a in arg])
         )
 
-
+        self.click = JSEmitter(chart, f'subscribe_click{salt}',
+            lambda o: chart.run_script(f'''
+            let clickHandler{salt} = (param) => {{
+                if (!param.point) return;
+                const time = {chart.id}.chart.timeScale().coordinateToTime(param.point.x)
+                const price = {chart.id}.series.coordinateToPrice(param.point.y);
+                window.callbackFunction(`subscribe_click{salt}_~_${{time}};;;${{price}}`)
+            }}
+            {chart.id}.chart.subscribeClick(clickHandler{salt})
+            '''),
+            wrapper=lambda func, c, *args: func(c, *[float(a) for a in args])
+        )