def chartButton(self, series_id):

        # At the moment only draw charts for integers
        if self.qstnWidget.get("Format", "n") != "n":
            return None
        if len(self.valueList) < self.histCutoff:
            return None
        return S3AbstractAnalysis.chartButton(self, series_id)

    # -------------------------------------------------------------------------
Makes an ApiProxy request, and possibly raises an appropriate exception.
dataset/ETHPy150Open sahana/eden/modules/s3db/survey.py/S3NumericAnalysis.chartButton--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/storage/speckle/python/api/rdbms.py/Connection.MakeRequest