Fix string type dates not being parsed.

Fix table flex alignment

Topbar switcher values now update immediately

README.md

@@ -100,7 +100,7 @@ if __name__ == '__main__':
     df1 = pd.read_csv('ohlc.csv')
     
     # Columns: time | price 
-    df2 = pd.read_csv('ticks.csv', parse_dates=['time'])
+    df2 = pd.read_csv('ticks.csv')
     
     chart = Chart()
     

examples/3_tick_data/tick_data.py

@@ -7,7 +7,7 @@ if __name__ == '__main__':
     df1 = pd.read_csv('ohlc.csv')
 
     # Columns: time | price
-    df2 = pd.read_csv('ticks.csv', parse_dates=['time'])
+    df2 = pd.read_csv('ticks.csv')
 
     chart = Chart()
 

lightweight_charts/abstract.py

@@ -210,7 +210,10 @@ class SeriesCommon(Pane):
 
     def _single_datetime_format(self, arg):
         if isinstance(arg, (str, int, float)) or not pd.api.types.is_datetime64_any_dtype(arg):
-            arg = pd.to_datetime(arg, unit='ms')
+            try:
+                arg = pd.to_datetime(arg, unit='ms')
+            except ValueError:
+                arg = pd.to_datetime(arg)
         arg = self._interval * (arg.timestamp() // self._interval)+self.offset
         return arg
 

lightweight_charts/js/table.js

@@ -18,7 +18,7 @@ if (!window.Table) {
             this.reSize(width, height)
             this.container.style.display = 'flex'
             this.container.style.flexDirection = 'column'
-            this.container.style.justifyContent = 'space-between'
+            // this.container.style.justifyContent = 'space-between'
 
             this.container.style.borderRadius = '5px'
             this.container.style.color = 'white'

lightweight_charts/topbar.py

@@ -43,6 +43,7 @@ class SwitcherWidget(Widget):
         if option not in self.options:
             raise ValueError(f"option '{option}' does not exist within {self.options}.")
         self.run_script(f'{self.id}.onItemClicked("{option}")')
+        self.value = option
 
 
 class MenuWidget(Widget):