[AG-838] Support independent transforms

src/agoradatatools/etl/transform/__init__.py

@@ -0,0 +1,31 @@
+"""Submodule for Agora Data Tools Transformations"""
+
+from agoradatatools.etl.transform.distribution_data import (
+    transform_distribution_data,
+)
+from agoradatatools.etl.transform.gene_info import transform_gene_info
+from agoradatatools.etl.transform.genes_biodomains import (
+    transform_genes_biodomains,
+)
+from agoradatatools.etl.transform.overall_scores import (
+    transform_overall_scores,
+)
+from agoradatatools.etl.transform.proteomics_distribution import (
+    create_proteomics_distribution_data,
+)
+from agoradatatools.etl.transform.rna_distribution import (
+    transform_rna_distribution_data,
+    transform_rna_seq_data,
+)
+from agoradatatools.etl.transform.team_info import transform_team_info
+
+__all__ = [
+    "transform_distribution_data",
+    "transform_gene_info",
+    "transform_genes_biodomains",
+    "transform_overall_scores",
+    "create_proteomics_distribution_data",
+    "transform_rna_distribution_data",
+    "transform_rna_seq_data",
+    "transform_team_info",
+]

src/agoradatatools/etl/transform/distribution_data.py

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+import pandas as pd
+import numpy as np
+
+
+def calculate_distribution(df: pd.DataFrame, col: str, is_scored, upper_bound) -> dict:
+    if is_scored:
+        df = df[df[is_scored] == "Y"]  # df does not have the isscored
+    else:
+        df = df[df.isin(["Y"]).any(axis=1)]
+
+    if df[col].dtype == object:
+        df = df.copy()  # Necessary to prevent SettingWithCopy warning
+        df[col] = df[col].astype(float)
+
+    obj = {}
+
+    # In order to smooth out the bins and make sure the entire range from 0
+    # to the theoretical maximum value has been found, we create a copy of the
+    # column with both 0 and that maximum value added to it.  We use the copy to calculate
+    # distributions and bins, and subtract the values at the end
+
+    distribution = pd.concat([df[col], pd.Series([0, upper_bound])], ignore_index=True)
+
+    obj["distribution"] = list(
+        pd.cut(
+            distribution, bins=10, precision=3, include_lowest=True, right=True
+        ).value_counts(sort=False)
+    )
+    obj["distribution"][
+        0
+    ] -= 1  # since this was calculated with the artificial 0 value, we subtract it
+    obj["distribution"][
+        -1
+    ] -= 1  # since this was calculated with the artificial upper_bound, we subtract it
+
+    discard, obj["bins"] = list(
+        pd.cut(distribution, bins=10, precision=3, retbins=True)
+    )
+    obj["bins"] = np.around(obj["bins"].tolist()[1:], 2)
+    base = [0, *obj["bins"][:-1]]
+    obj["bins"] = zip(base, obj["bins"])
+    obj["bins"] = list(obj["bins"])
+
+    obj["min"] = np.around(df[col].min(), 4)
+    obj["max"] = np.around(df[col].max(), 4)
+    obj["mean"] = np.around(df[col].mean(), 4)
+    obj["first_quartile"] = np.around(
+        df[col].quantile(q=0.25, interpolation="midpoint")
+    )
+    obj["third_quartile"] = np.around(
+        df[col].quantile(q=0.75, interpolation="midpoint")
+    )
+
+    return obj
+
+
+def transform_distribution_data(
+    datasets: dict,
+    overall_max_score,
+    genetics_max_score,
+    omics_max_score,
+    lit_max_score,
+):
+    overall_scores = datasets["overall_scores"]
+    interesting_columns = [
+        "ensg",
+        "overall",
+        "geneticsscore",
+        "omicsscore",
+        "literaturescore",
+    ]
+
+    # create mapping to deal with missing values as they take different shape across the fields
+    scored = ["isscored_genetics", "isscored_omics", "isscored_lit"]
+    mapping = dict(zip(interesting_columns[2:], scored))
+    mapping["overall"] = None
+
+    # create mapping for max score values from config
+    max_score = dict(
+        zip(
+            interesting_columns[1:],
+            [overall_max_score, genetics_max_score, omics_max_score, lit_max_score],
+        )
+    )
+
+    overall_scores = overall_scores[interesting_columns + scored]
+
+    neo_matrix = {}
+    for col in interesting_columns[1:]:  # excludes the ENSG
+        neo_matrix[col] = calculate_distribution(
+            overall_scores, col, mapping[col], max_score[col]
+        )
+
+    neo_matrix["target_risk_score"] = neo_matrix.pop("overall")
+    neo_matrix["genetics_score"] = neo_matrix.pop("geneticsscore")
+    neo_matrix["multi_omics_score"] = neo_matrix.pop("omicsscore")
+    neo_matrix["literature_score"] = neo_matrix.pop("literaturescore")
+
+    additional_data = [
+        {"name": "Target Risk Score", "syn_id": "syn25913473", "wiki_id": "621071"},
+        {"name": "Genetic Risk Score", "syn_id": "syn25913473", "wiki_id": "621069"},
+        {"name": "Multi-omic Risk Score", "syn_id": "syn25913473", "wiki_id": "621070"},
+        {"name": "Literature Score", "syn_id": "syn25913473", "wiki_id": "613105"},
+    ]
+    for col, additional in zip(neo_matrix.keys(), additional_data):
+        neo_matrix[col]["name"] = additional["name"]
+        neo_matrix[col]["syn_id"] = additional["syn_id"]
+        neo_matrix[col]["wiki_id"] = additional["wiki_id"]
+
+    return neo_matrix

src/agoradatatools/etl/transform/gene_info.py

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+import pandas as pd
+import numpy as np
+
+from agoradatatools.etl.utils import nest_fields
+
+
+def transform_gene_info(
+    datasets: dict, adjusted_p_value_threshold, protein_level_threshold
+):
+    """
+    This function will perform transformations and incrementally create a dataset called gene_info.
+    Each dataset will be left_joined onto gene_info, starting with gene_metadata.
+    """
+    gene_metadata = datasets["gene_metadata"]
+    igap = datasets["igap"]
+    eqtl = datasets["eqtl"]
+    proteomics = datasets["proteomics"]
+    rna_change = datasets["rna_expression_change"]
+    proteomics_tmt = datasets["agora_proteomics_tmt"]
+    target_list = datasets["target_list"]
+    median_expression = datasets["median_expression"]
+    druggability = datasets["druggability"]
+
+    # Modify the data before merging
+
+    # All genes in this list should have 'is_igap' = True when added to gene_info.
+    # Creating the column here automatically adds the column in to gene_info
+    # during merge, with True values correctly populated.
+    igap["is_igap"] = True
+
+    # Get the smallest adj_p_val for each gene, to determine significance
+    rna_change = (
+        rna_change.groupby("ensembl_gene_id")["adj_p_val"].agg("min").reset_index()
+    )
+
+    # Get the smallest cor_pval for each protein, to determine significance
+    proteomics_concat = pd.concat([proteomics, proteomics_tmt])
+    proteomics_concat = proteomics_concat.dropna(
+        subset=["log2_fc", "cor_pval", "ci_lwr", "ci_upr"]
+    )
+    proteomics_concat = (
+        proteomics_concat.groupby("ensembl_gene_id")["cor_pval"]
+        .agg("min")
+        .reset_index()
+    )
+
+    # these are the interesting columns of the druggability dataset
+    useful_columns = [
+        "geneid",
+        "sm_druggability_bucket",
+        "safety_bucket",
+        "abability_bucket",
+        "pharos_class",
+        "classification",
+        "safety_bucket_definition",
+        "abability_bucket_definition",
+    ]
+    druggability = druggability[useful_columns]
+
+    target_list = nest_fields(
+        df=target_list, grouping="ensembl_gene_id", new_column="nominated_target"
+    )
+
+    median_expression = nest_fields(
+        df=median_expression, grouping="ensembl_gene_id", new_column="median_expression"
+    )
+
+    druggability = nest_fields(
+        df=druggability, grouping="geneid", new_column="druggability"
+    )
+    druggability.rename(columns={"geneid": "ensembl_gene_id"}, inplace=True)
+
+    # Merge all the datasets
+
+    gene_info = gene_metadata
+
+    for dataset in [
+        igap,
+        eqtl,
+        rna_change,
+        proteomics_concat,
+        target_list,
+        median_expression,
+        druggability,
+    ]:
+        gene_info = pd.merge(
+            left=gene_info,
+            right=dataset,
+            on="ensembl_gene_id",
+            how="outer",
+            validate="one_to_one",
+        )
+
+    # Populate values for rows that didn't exist in the individual datasets
+
+    gene_info.fillna(
+        {"is_igap": False, "has_eqtl": False, "adj_p_val": -1, "cor_pval": -1},
+        inplace=True,
+    )
+
+    # fillna doesn't work for creating an empty array, need this function instead
+    gene_info["alias"] = gene_info.apply(
+        lambda row: row["alias"]
+        if isinstance(row["alias"], np.ndarray)
+        else np.ndarray(0, dtype=object),
+        axis=1,
+    )
+
+    gene_info["rna_brain_change_studied"] = gene_info["adj_p_val"] != -1
+    gene_info["rna_in_ad_brain_change"] = (
+        gene_info["adj_p_val"] <= adjusted_p_value_threshold
+    ) & gene_info["rna_brain_change_studied"]
+
+    gene_info["protein_brain_change_studied"] = gene_info["cor_pval"] != -1
+    gene_info["protein_in_ad_brain_change"] = (
+        gene_info["cor_pval"] <= protein_level_threshold
+    ) & gene_info["protein_brain_change_studied"]
+
+    # create 'nominations' field
+    gene_info["nominations"] = gene_info.apply(
+        lambda row: len(row["nominated_target"])
+        if isinstance(row["nominated_target"], list)
+        else np.NaN,
+        axis=1,
+    )
+
+    # Remove some extra columns that got added during merges
+    gene_info = gene_info[
+        [
+            "ensembl_gene_id",
+            "name",
+            "summary",
+            "symbol",
+            "alias",
+            "is_igap",
+            "has_eqtl",
+            "rna_in_ad_brain_change",
+            "rna_brain_change_studied",
+            "protein_in_ad_brain_change",
+            "protein_brain_change_studied",
+            "nominated_target",
+            "median_expression",
+            "druggability",
+            "nominations",
+        ]
+    ]
+
+    # Make sure there are no N/A Ensembl IDs
+    gene_info = gene_info.dropna(subset=["ensembl_gene_id"])
+
+    return gene_info