controls working
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Landon Wark
0
src/submissions/frontend/visualizations/__init__.py
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0
src/submissions/frontend/visualizations/__init__.py
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278
src/submissions/frontend/visualizations/charts.py
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src/submissions/frontend/visualizations/charts.py
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import plotly.express as px
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import pandas as pd
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from pathlib import Path
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from plotly.graph_objects import Figure
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import logging
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from backend.excel import get_unique_values_in_df_column
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logger = logging.getLogger("controls.tools.vis_functions")
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def create_charts(ctx:dict, df:pd.DataFrame, ytitle:str|None=None) -> Figure:
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"""
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Constructs figures based on parsed pandas dataframe.
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Args:
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settings (dict): settings passed down from click
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df (pd.DataFrame): input dataframe
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group_name (str): controltype
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Returns:
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Figure: _description_
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"""
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from backend.excel import drop_reruns_from_df
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genera = []
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if df.empty:
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return None
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for item in df['genus'].to_list():
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try:
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if item[-1] == "*":
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genera.append(item[-1])
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else:
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genera.append("")
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except IndexError:
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genera.append("")
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df['genus'] = df['genus'].replace({'\*':''}, regex=True)
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df['genera'] = genera
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df = df.dropna()
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df = drop_reruns_from_df(ctx=ctx, df=df)
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sorts = ['submitted_date', "target", "genus"]
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exclude = ['name', 'genera']
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modes = [item for item in df.columns if item not in sorts and item not in exclude and "_hashes" not in item]
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# Set descending for any columns that have "{mode}" in the header.
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ascending = [False if item == "target" else True for item in sorts]
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df = df.sort_values(by=sorts, ascending=ascending)
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fig = construct_chart(ctx=ctx, df=df, modes=modes, ytitle=ytitle)
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return fig
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def generic_figure_markers(fig:Figure, modes:list=[], ytitle:str|None=None) -> Figure:
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"""
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Adds standard layout to figure.
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Args:
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fig (Figure): Input figure.
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modes (list, optional): List of modes included in figure. Defaults to [].
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Returns:
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Figure: Output figure with updated titles, rangeslider, buttons.
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"""
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if modes != []:
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ytitle = modes[0]
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# Creating visibles list for each mode.
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fig.update_layout(
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xaxis_title="Submitted Date (* - Date parsed from fastq file creation date)",
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yaxis_title=ytitle,
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showlegend=True,
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barmode='stack',
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updatemenus=[
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dict(
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type="buttons",
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direction="right",
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x=0.7,
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y=1.2,
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showactive=True,
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buttons=make_buttons(modes=modes, fig_len=len(fig.data)),
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)
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]
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)
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fig.update_xaxes(
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rangeslider_visible=True,
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rangeselector=dict(
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buttons=list([
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dict(count=1, label="1m", step="month", stepmode="backward"),
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dict(count=3, label="3m", step="month", stepmode="backward"),
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dict(count=6, label="6m", step="month", stepmode="backward"),
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dict(count=1, label="YTD", step="year", stepmode="todate"),
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dict(count=1, label="1y", step="year", stepmode="backward"),
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dict(step="all")
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])
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)
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)
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logger.debug(f"Returning figure {fig}")
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assert type(fig) == Figure
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return fig
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def make_buttons(modes:list, fig_len:int) -> list:
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"""
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Creates list of buttons with one for each mode to be used in showing/hiding mode traces.
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Args:
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modes (list): list of modes used by main parser.
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fig_len (int): number of traces in the figure
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Returns:
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list: list of buttons.
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"""
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buttons = []
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if len(modes) > 1:
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for ii, mode in enumerate(modes):
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# What I need to do is create a list of bools with the same length as the fig.data
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mode_vis = [True] * fig_len
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# And break it into {len(modes)} chunks
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mode_vis = list(divide_chunks(mode_vis, len(modes)))
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# Then, for each chunk, if the chunk index isn't equal to the index of the current mode, set to false
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for jj, sublist in enumerate(mode_vis):
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if jj != ii:
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mode_vis[jj] = [not elem for elem in mode_vis[jj]]
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# Finally, flatten list.
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mode_vis = [item for sublist in mode_vis for item in sublist]
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# Now, make button to add to list
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buttons.append(dict(label=mode, method="update", args=[
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{"visible": mode_vis},
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{"yaxis.title.text": mode},
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]
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))
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return buttons
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def output_figures(settings:dict, figs:list, group_name:str):
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"""
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Writes plotly figure to html file.
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Args:
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settings (dict): settings passed down from click
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fig (Figure): input figure object
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group_name (str): controltype
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"""
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with open(Path(settings['folder']['output']).joinpath(f'{group_name}.html'), "w") as f:
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for fig in figs:
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try:
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f.write(fig.to_html(full_html=False, include_plotlyjs='cdn'))
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except AttributeError:
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logger.error(f"The following figure was a string: {fig}")
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# Below are the individual construction functions. They must be named "construct_{mode}_chart" and
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# take only json_in and mode to hook into the main processor.
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def construct_chart(ctx:dict, df:pd.DataFrame, modes:list, ytitle:str|None=None) -> Figure:
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fig = Figure()
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for ii, mode in enumerate(modes):
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if "count" in mode:
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df[mode] = pd.to_numeric(df[mode],errors='coerce')
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color = "genus"
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color_discrete_sequence=None
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elif 'percent' in mode:
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color = "genus"
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color_discrete_sequence=None
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else:
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color = "target"
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print(get_unique_values_in_df_column(df, 'target'))
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match get_unique_values_in_df_column(df, 'target'):
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case ['Target']:
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color_discrete_sequence=["blue"]
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case ['Off-target']:
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color_discrete_sequence=['red']
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case _:
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color_discrete_sequence=['blue', 'red']
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bar = px.bar(df, x="submitted_date",
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y=mode,
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color=color,
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title=mode,
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barmode='stack',
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hover_data=["genus", "name", "target", mode],
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text="genera",
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color_discrete_sequence=color_discrete_sequence
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)
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bar.update_traces(visible = ii == 0)
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fig.add_traces(bar.data)
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# sys.exit(f"number of traces={len(fig.data)}")
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return generic_figure_markers(fig=fig, modes=modes, ytitle=ytitle)
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def construct_refseq_chart(settings:dict, df:pd.DataFrame, group_name:str, mode:str) -> Figure:
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"""
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Constructs intial refseq chart for both contains and matches.
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Args:
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settings (dict): settings passed down from click.
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df (pd.DataFrame): dataframe containing all sample data for the group.
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group_name (str): name of the group being processed.
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mode (str): contains or matches, overwritten by hardcoding, so don't think about it too hard.
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Returns:
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Figure: initial figure with contains and matches traces.
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"""
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# This overwrites the mode from the signature, might get confusing.
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fig = Figure()
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modes = ['contains', 'matches']
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for ii, mode in enumerate(modes):
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bar = px.bar(df, x="submitted_date",
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y=f"{mode}_ratio",
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color="target",
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title=f"{group_name}_{mode}",
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barmode='stack',
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hover_data=["genus", "name", f"{mode}_hashes"],
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text="genera"
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)
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bar.update_traces(visible = ii == 0)
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# Plotly express returns a full figure, so we have to use the data from that figure only.
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fig.add_traces(bar.data)
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# sys.exit(f"number of traces={len(fig.data)}")
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return generic_figure_markers(fig=fig, modes=modes)
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def construct_kraken_chart(settings:dict, df:pd.DataFrame, group_name:str, mode:str) -> Figure:
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"""
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Constructs intial refseq chart for each mode in the kraken config settings.
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Args:
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settings (dict): settings passed down from click.
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df (pd.DataFrame): dataframe containing all sample data for the group.
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group_name (str): name of the group being processed.
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mode (str): kraken modes retrieved from config file by setup.
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Returns:
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Figure: initial figure with traces for modes
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"""
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df[f'{mode}_count'] = pd.to_numeric(df[f'{mode}_count'],errors='coerce')
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# The actual percentage from kraken was off due to exclusion of NaN, recalculating.
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df[f'{mode}_percent'] = 100 * df[f'{mode}_count'] / df.groupby('submitted_date')[f'{mode}_count'].transform('sum')
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modes = settings['modes'][mode]
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# This overwrites the mode from the signature, might get confusing.
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fig = Figure()
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for ii, entry in enumerate(modes):
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bar = px.bar(df, x="submitted_date",
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y=entry,
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color="genus",
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title=f"{group_name}_{entry}",
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barmode="stack",
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hover_data=["genus", "name", "target"],
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text="genera",
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)
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bar.update_traces(visible = ii == 0)
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fig.add_traces(bar.data)
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return generic_figure_markers(fig=fig, modes=modes)
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def divide_chunks(input_list:list, chunk_count:int):
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"""
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Divides a list into {chunk_count} equal parts
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Args:
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input_list (list): Initials list
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chunk_count (int): size of each chunk
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Returns:
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tuple: tuple containing sublists.
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"""
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k, m = divmod(len(input_list), chunk_count)
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return (input_list[i*k+min(i, m):(i+1)*k+min(i+1, m)] for i in range(chunk_count))
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########This must be at bottom of module###########
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function_map = {}
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for item in dict(locals().items()):
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try:
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if dict(locals().items())[item].__module__ == __name__:
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try:
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function_map[item] = dict(locals().items())[item]
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except KeyError:
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pass
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except AttributeError:
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pass
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###################################################
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