from pandas import date_range, Series
from plotly.basedatatypes import BaseTraceType
from typing import List

class Chart:

    x: Series = None
    title: str = None

    def traces(self) -> List[BaseTraceType]:
        pass

    def range_breaks(self) -> List[dict]:
        # Assuming x is either a date or timestamp.
        start_date = self.x.min()
        end_date = self.x.max()
        all_dates = date_range(start = start_date, end = end_date)
        missing_dates = all_dates.difference(self.x)
        return [dict(values = missing_dates)]