uiCrosshair.py 文件源码

def __getTickDatetimeByXPosition(self,xAxis):
        """mid
        ????????datetimeNum??x?
        ????view????????x???????tick?time?xAxis???index?????datetime??????datetimeNum
        return:str
        """        
        tickDatetimeRet = xAxis
        minYearDatetimeNum = mpd.date2num(dt.datetime(1900,1,1))
        if(xAxis > minYearDatetimeNum):
            tickDatetime = mpd.num2date(xAxis).astimezone(pytz.timezone('utc'))
            if(tickDatetime.year >=1900):
                tickDatetimeRet = tickDatetime 
        return tickDatetimeRet       

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