o Uݢg @sdZddlZddlZddlmZmZmZdZ dZ dZ dZ dZ d Zd Zd Zd d iZdejjfddZddZddZdejejBejBejBdefddZdS)z0Utility functions for dealing with altair plots.N) is_bool_dtypeis_datetime64_any_dtypeis_numeric_dtypelayerhconcatvconcatdatanameformatdatasetsparsetypecsvdtypecCs,t|rdSt|r dSt|rdStd)zConvert pandas dtype to vega-lite dtype. Vega-lite CSV parse dtypes are - https://vega.github.io/vega-lite-api/api/csv.html#parse . booleandatenumberzExpected code to be unreachable)rrr ValueError)rrf/oak/stanford/groups/akundaje/marinovg/programs/cellranger-9.0.1/lib/python/cellranger/altair_utils.pyget_vega_dtypesrcCst|vr|tD]}t||qt|vr |tD]}t||qt|vr0|tD]}t||q(t|vrXt|tvr>td|tt}|||tt<|ttd7<dSdS)zcSanitise data names in chart dict. Uses name_to_format_dict to get column types to parse. z:Found nameless data in Altair JSON. Not expected VEGA out..csvN)LAYERsanitise_data_namesHCONCATVCONCATDATA DATA_NAMEr DATA_FORMAT) chart_dictname_to_format_dictZ layer_dictZ hconcat_dictZ vconcat_dictZ old_data_namerrrr&s         rcCst|t}i}|D]8}t||<tj|t|}|jdd}dd|j D||t <|d}||t|<|t |q t ||dS)zClean up the chart dict.F)indexcSs2i|]\}}t|st|st|r|t|qSr)rrrr).0xyrrr Gsz'sanitise_chart_dict..rN)list DATASETS_KEYkeysDATA_FORMAT_CSV_DICTcopypd DataFrame from_dictto_csvdtypesitems CSV_PARSE_KEYpopr)rZraw_dataset_namesr Z raw_datasetdf csv_stringZnew_dataset_namerrrsanitise_chart_dict=s    r5chartreturncCs|}t||S)aConvert an altair chart to a Dict. We store data in CSV format rather than as a JSON. This avoids having to write out field names for all rows and usually saves us a lot in storage. Args: chart (alt.Chart | alt.LayerChart | alt.HConcatChart | alt.VConcatChart): Altair Chart of various flavours. Returns: dict: Dict corresponding to the chart. )to_dictr5)r6rrrr chart_to_jsonRsr9)__doc__altairaltpandasr+pandas.api.typesrrrrrrrrrr'r1r)r,r/rrr5Chart LayerChart HConcatChart VConcatChartdictr9rrrrs*