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52.9 kB
| """Plotting functionalities.""" | |
| import json | |
| import shutil | |
| import numpy as np | |
| import pandas as pd | |
| import plotly.colors as px_colors | |
| import plotly.express as px | |
| import plotly.graph_objects as go | |
| from plotly.io._utils import plotly_cdn_url | |
| from plotly.offline.offline import get_plotlyjs | |
| from plotly.subplots import make_subplots | |
| from pathlib import Path | |
| from haddock import log | |
| from haddock.core.typing import ( | |
| Any, | |
| DataFrameGroupBy, | |
| Figure, | |
| FilePath, | |
| ImgFormat, | |
| NDFloat, | |
| Optional, | |
| Union, | |
| ) | |
| from haddock.libs.assets import haddock_ui_path | |
| SCATTER_PAIRS = [ | |
| ("irmsd", "score"), | |
| ("irmsd", "desolv"), | |
| ("irmsd", "vdw"), | |
| ("irmsd", "elec"), | |
| ("irmsd", "air"), | |
| ("dockq", "score"), | |
| ("dockq", "desolv"), | |
| ("dockq", "vdw"), | |
| ("dockq", "elec"), | |
| ("dockq", "air"), | |
| ("lrmsd", "score"), | |
| ("lrmsd", "desolv"), | |
| ("lrmsd", "vdw"), | |
| ("lrmsd", "elec"), | |
| ("lrmsd", "air"), | |
| ("ilrmsd", "score"), | |
| ("ilrmsd", "desolv"), | |
| ("ilrmsd", "vdw"), | |
| ("ilrmsd", "elec"), | |
| ("ilrmsd", "air"), | |
| ("fnat", "score"), | |
| ("fnat", "desolv"), | |
| ("fnat", "vdw"), | |
| ("fnat", "elec"), | |
| ("fnat", "air"), | |
| ] | |
| # if SCATTER_PAIRS changes, SCATTER_MATRIX_SIZE should change too! | |
| SCATTER_MATRIX_SIZE = (5, 5) # (number of rows, number of columns) | |
| TITLE_NAMES = { | |
| "score": "HADDOCK score", | |
| "irmsd": "i-RMSD", | |
| "lrmsd": "l-RMSD", | |
| "ilrmsd": "il-RMSD", | |
| "dockq": "DOCKQ", | |
| "desolv": "Edesolv", | |
| "vdw": "Evdw", | |
| "elec": "Eelec", | |
| "air": "Eair", | |
| "fnat": "FCC", | |
| "bsa": "BSA", | |
| } | |
| AXIS_NAMES = { | |
| "score": "HADDOCK score [a.u.]", | |
| "vdw": "Van der Waals Energy", | |
| "elec": "Electrostatic Energy", | |
| "air": "Restraints Energy", | |
| "desolv": "Desolvation Energy", | |
| "irmsd": "interface RMSD [A]", | |
| "lrmsd": "ligand RMSD [A]", | |
| "ilrmsd": "interface-ligand RMSD [A]", | |
| "fnat": "Fraction of Common Contacts", | |
| "dockq": "DOCKQ", | |
| "bsa": "Buried Surface Area [A^2]", | |
| } | |
| ClRank = dict[int, int] | |
| """ | |
| A dict representing clusters' rank. | |
| key (int): cluster's id | |
| value(int): cluster's rank | |
| """ | |
| HEATMAP_DEFAULT_PATH = Path("contacts.html") | |
| SUPPORTED_OUTPUT_FORMATS = ( | |
| "png", | |
| "jpeg", | |
| "webp", | |
| "svg", | |
| "pdf", | |
| "eps", | |
| ) | |
| def create_html( | |
| json_content: str, | |
| plot_id: int = 1, | |
| plotly_js_import: Optional[str] = None, | |
| figure_height: int = 800, | |
| figure_width: int = 1000, | |
| ) -> str: | |
| """Create html content given a plotly json. | |
| Parameters | |
| ---------- | |
| json_content : str | |
| plotly json content | |
| plot_id : int | |
| plot id to be used in the html content | |
| figure_height : int | |
| figure height (in pixels) | |
| figure_width : int | |
| figure width (in pixels) | |
| Returns | |
| ------- | |
| html_content : str | |
| html content | |
| """ | |
| # Check if plotly javascript must be flushed in this file | |
| if not plotly_js_import: | |
| plotly_js_import = f'<script src="{plotly_cdn_url()}"></script>' | |
| # Write HTML content | |
| html_content = f""" | |
| <div> | |
| <script type="text/javascript">window.PlotlyConfig = {{ MathJaxConfig: 'local' }};</script> | |
| {plotly_js_import} | |
| <div id="plot{plot_id}" class="plotly-graph-div" style="height:{figure_height}px; width:{figure_width}px;"> | |
| </div> | |
| <script id="data{plot_id}" type="application/json"> | |
| {json_content} | |
| </script> | |
| <script type="text/javascript"> | |
| const dat{plot_id} = JSON.parse(document.getElementById("data{plot_id}").text) | |
| window.PLOTLYENV = window.PLOTLYENV || {{}}; | |
| if (document.getElementById("plot{plot_id}")) {{ | |
| Plotly.newPlot( | |
| "plot{plot_id}", | |
| dat{plot_id}.data, | |
| dat{plot_id}.layout, | |
| {{ responsive: true }}, | |
| ); | |
| }} | |
| </script> | |
| </div> | |
| """ # noqa : E501 | |
| return html_content | |
| def read_capri_table( | |
| capri_filename: FilePath, | |
| comment: str = "#", | |
| ) -> pd.DataFrame: | |
| """Read capri table with pandas. | |
| Parameters | |
| ---------- | |
| capri_filename : str or Path | |
| capri single structure filename | |
| comment : str | |
| the string used to denote a commented line in capri tables | |
| Returns | |
| ------- | |
| capri_df : pandas DataFrame | |
| dataframe of capri values | |
| """ | |
| capri_df = pd.read_csv(capri_filename, sep="\t", comment=comment) | |
| return capri_df | |
| def in_capri(column: str, df_columns: pd.Index) -> bool: | |
| """ | |
| Check if the selected column is in the set of available columns. | |
| Parameters | |
| ---------- | |
| column : str | |
| column name | |
| df_columns : pandas.DataFrame.columns | |
| columns of a pandas.DataFrame | |
| Returns | |
| ------- | |
| resp : bool | |
| if True, the column is present | |
| """ | |
| resp = True | |
| if column not in df_columns: | |
| log.warning(f"quantity {column} not present in capri table") | |
| resp = False | |
| return resp | |
| def update_layout_plotly( | |
| fig: Figure, | |
| x_label: str, | |
| y_label: str, | |
| title: Optional[str] = None, | |
| ) -> Figure: | |
| """ | |
| Update layout of plotly plot. | |
| Parameters | |
| ---------- | |
| fig : plotly Figure | |
| figure | |
| x_label : str | |
| x axis name | |
| y_label : str | |
| y axis name | |
| title : str or None | |
| plot title | |
| """ | |
| px_dict = { | |
| "title": title, | |
| "xaxis": dict( | |
| title=dict(text=x_label, font=dict(size=40)), | |
| tickfont_size=14, | |
| ), | |
| "yaxis": dict( | |
| title=dict(text=y_label, font=dict(size=40)), | |
| tickfont_size=14, | |
| ), | |
| "legend": dict(x=1.01, y=1.0, font_family="Helvetica", font_size=16), | |
| "hoverlabel": dict(font_size=16, font_family="Helvetica"), | |
| } | |
| fig.update_layout(px_dict) | |
| return fig | |
| def box_plot_plotly( | |
| gb_full: pd.DataFrame, | |
| y_ax: str, | |
| cl_rank: dict[int, int], | |
| format: Optional[ImgFormat], | |
| scale: Optional[float], | |
| offline: bool = False, | |
| ) -> Figure: | |
| """ | |
| Create a scatter plot in plotly. | |
| Parameters | |
| ---------- | |
| gb_full : pandas DataFrame | |
| data to box plot | |
| y_ax : str | |
| variable to plot | |
| cl_rank : dict | |
| {cluster_id : cluster_rank} dictionary | |
| format : str | |
| Produce images in the selected format. | |
| scale : int | |
| scale of image | |
| Returns | |
| ------- | |
| fig_list : list | |
| a list of figures | |
| """ | |
| colors = px_colors.qualitative.Dark24 | |
| color_map = {} | |
| for cl_id in sorted(cl_rank.keys()): | |
| color_idx = (cl_rank[cl_id] - 1) % len(colors) # color index | |
| # Note: the rank format (float/int) in "cl_rank" is different from | |
| # gb_full["cluster_ranking"] | |
| rns = gb_full[gb_full["cluster_id"] == cl_id]["cluster_ranking"] | |
| rn = rns.unique()[0] | |
| color_map[f"{rn}"] = colors[color_idx] | |
| # Choose a different color for "Other" like in scatter plots | |
| color_map["Other"] = "#DDDBDA" | |
| # to use color_discrete_map, cluster_ranking column should be str not int | |
| gb_full_string = gb_full.astype({"cluster_ranking": "string"}) | |
| # Rename for a better name in legend | |
| gb_full_string.rename( | |
| columns={"cluster_ranking": "Cluster Rank"}, | |
| inplace=True, | |
| ) | |
| # "Cluster Rank" is equivalent to "capri_rank"! | |
| fig = px.box( | |
| gb_full_string, | |
| x="capri_rank", | |
| y=f"{y_ax}", | |
| color="Cluster Rank", | |
| color_discrete_map=color_map, | |
| boxmode="overlay", | |
| points="outliers", | |
| width=1000, | |
| height=800, | |
| hover_data=["caprieval_rank"], | |
| ) | |
| # layout | |
| update_layout_plotly(fig, "Cluster Rank", AXIS_NAMES[y_ax]) | |
| # save figure | |
| px_fpath = Path(f"{y_ax}_clt.html") | |
| json_content = fig.to_json() | |
| html_content = create_html( | |
| json_content, | |
| plotly_js_import=offline_js_manager(px_fpath, offline), | |
| ) | |
| # write html_content to px_fname | |
| px_fpath.write_text(html_content) | |
| # create format boxplot if necessary | |
| if format: | |
| fig.write_image(f"{y_ax}_clt.{format}", scale=scale) | |
| return fig | |
| def box_plot_data(capri_df: pd.DataFrame, cl_rank: ClRank) -> pd.DataFrame: | |
| """ | |
| Retrieve box plot data. | |
| Parameters | |
| ---------- | |
| capri_df : pandas DataFrame | |
| capri table dataframe | |
| cl_rank : dict | |
| {cluster_id : cluster_rank} dictionary | |
| Returns | |
| ------- | |
| gb_full : pandas DataFrame | |
| DataFrame of all the clusters to be plotted | |
| """ | |
| gb_cluster = capri_df.groupby("cluster_id") | |
| gb_other = pd.DataFrame([]) | |
| gb_good = pd.DataFrame([]) | |
| for cl_id, cl_df in gb_cluster: | |
| if cl_id not in cl_rank.keys(): | |
| gb_other = pd.concat([gb_other, cl_df]) | |
| else: | |
| cl_df["capri_rank"] = cl_rank[cl_id] # type: ignore | |
| gb_good = pd.concat([gb_good, cl_df]) | |
| gb_other["cluster_id"] = "Other" | |
| gb_other["capri_rank"] = len(cl_rank.keys()) + 1 | |
| gb_other["cluster_ranking"] = "Other" | |
| gb_full = pd.concat([gb_good, gb_other]) | |
| # Sort based on "capri_rank" | |
| gb_full.sort_values(by=["capri_rank"], inplace=True) | |
| return gb_full | |
| def box_plot_handler( | |
| capri_filename: FilePath, | |
| cl_rank: ClRank, | |
| format: Optional[ImgFormat], | |
| scale: Optional[float], | |
| offline: bool = False, | |
| ) -> list[Figure]: | |
| """Create box plots. | |
| The idea is that for each of the top X-ranked clusters we create a box plot | |
| showing how the basic statistics are distributed within each model. | |
| Parameters | |
| ---------- | |
| capri_filename : str or Path | |
| capri single structure filename | |
| cl_rank : dict | |
| {cluster_id : cluster_rank} dictionary | |
| format : str | |
| Produce images in the selected format. | |
| scale : int | |
| scale for images. | |
| """ | |
| # generating the correct dataframe | |
| capri_df = read_capri_table(capri_filename, comment="#") | |
| gb_full = box_plot_data(capri_df, cl_rank) | |
| # iterate over the variables | |
| fig_list: list[Figure] = [] | |
| for y_ax in AXIS_NAMES.keys(): | |
| if not in_capri(y_ax, capri_df.columns): | |
| continue | |
| fig = box_plot_plotly( | |
| gb_full, | |
| y_ax, | |
| cl_rank, | |
| format, | |
| scale, | |
| offline=offline, | |
| ) | |
| fig_list.append(fig) | |
| return fig_list | |
| def scatter_plot_plotly( | |
| gb_cluster: DataFrameGroupBy, | |
| gb_other: pd.DataFrame, | |
| cl_rank: ClRank, | |
| x_ax: str, | |
| y_ax: str, | |
| colors: list[str], | |
| format: Optional[ImgFormat], | |
| scale: Optional[float], | |
| offline: bool = False, | |
| ) -> Figure: | |
| """Create a scatter plot in plotly. | |
| Parameters | |
| ---------- | |
| gb_cluster : pandas DataFrameGroupBy | |
| capri DataFrame grouped by cluster_id | |
| gb_other : pandas DataFrame | |
| DataFrame of clusters not in the top cluster ranking | |
| cl_rank : dict | |
| {cluster_id : cluster_rank} dictionary | |
| x_ax : str | |
| name of the x column | |
| y_ax : str | |
| name of the y column | |
| colors : list | |
| list of colors to be used | |
| format : str | |
| Produce images in the selected format. | |
| scale : int | |
| scale for images. | |
| Returns | |
| ------- | |
| fig : | |
| an instance of plotly.graph_objects.Figure | |
| """ | |
| def _build_hover_text(df): | |
| """Build a nice text for hover text.""" | |
| text_list = [] | |
| for _, row in df.iterrows(): | |
| model_text = f"Model: {row['model'].split('/')[-1]}" | |
| score_text = f"Score: {row['score']}" | |
| caprieval_rank_text = f"Caprieval rank: {row['caprieval_rank']}" | |
| text_list.append(f"{model_text}<br>{score_text}<br>{caprieval_rank_text}") | |
| return text_list | |
| fig = go.Figure(layout={"width": 1000, "height": 800}) | |
| traces: list[go.Scatter] = [] | |
| n_colors = len(colors) | |
| cl_rank_swap = {v: k for k, v in cl_rank.items()} | |
| for cl_rn in sorted(cl_rank_swap.keys()): | |
| cl_id = cl_rank_swap[cl_rn] | |
| cl_df = gb_cluster.get_group(cl_id) | |
| if cl_id in cl_rank.keys(): | |
| if cl_id == "-": | |
| cl_name = "Unclustered" | |
| else: | |
| cl_name = f"Cluster {cl_rank[cl_id]}" # use rank | |
| color_idx = (cl_rank[cl_id] - 1) % n_colors # color index | |
| traces.append( | |
| go.Scatter( | |
| x=cl_df[x_ax], | |
| y=cl_df[y_ax], | |
| name=cl_name, | |
| mode="markers", | |
| text=_build_hover_text(cl_df), | |
| legendgroup=cl_name, | |
| marker_color=colors[color_idx], | |
| hoverlabel=dict( | |
| bgcolor=colors[color_idx], | |
| font_size=16, | |
| font_family="Helvetica", | |
| ), | |
| ) | |
| ) | |
| clt_text = f"{cl_name}<br>" | |
| # mean and std deviations for the top 4 members | |
| x_mean = np.mean(cl_df[x_ax].iloc[:4]) | |
| y_mean = np.mean(cl_df[y_ax].iloc[:4]) | |
| x_std = np.std(cl_df[x_ax].iloc[:4]) | |
| y_std = np.std(cl_df[y_ax].iloc[:4]) | |
| if "score" not in [x_ax, y_ax]: | |
| clt_text += f"Score: {np.mean(cl_df['score'].iloc[:4]):.3f}<br>" | |
| clt_text += f"{x_ax}: {x_mean:.3f}<br>{y_ax}: {y_mean:.3f}" | |
| clt_text_list = [clt_text] | |
| traces.append( | |
| go.Scatter( | |
| x=[x_mean], | |
| y=[y_mean], | |
| # error bars | |
| error_x=dict(type="data", array=[x_std], visible=True), | |
| error_y=dict(type="data", array=[y_std], visible=True), | |
| # color and text | |
| marker_color=colors[color_idx], | |
| text=clt_text_list, | |
| legendgroup=cl_name, | |
| showlegend=False, | |
| mode="markers", | |
| marker=dict(size=10, symbol="square-dot"), | |
| hovertemplate=f"<b>{clt_text}</b><extra></extra>", | |
| hoverlabel=dict( | |
| bgcolor=colors[color_idx], | |
| font_size=16, | |
| font_family="Helvetica", | |
| ), | |
| ) | |
| ) | |
| # append trace other | |
| if not gb_other.empty: | |
| traces.append( | |
| go.Scatter( | |
| x=gb_other[x_ax], | |
| y=gb_other[y_ax], | |
| name="Other", | |
| mode="markers", | |
| text=_build_hover_text(gb_other), | |
| legendgroup="Other", | |
| marker=dict( | |
| color="white", | |
| line=dict(width=2, color="DarkSlateGrey"), | |
| ), | |
| hoverlabel=dict( | |
| bgcolor="white", | |
| font_size=16, | |
| font_family="Helvetica", | |
| ), | |
| ) | |
| ) | |
| for trace in traces: | |
| fig.add_trace(trace) | |
| px_fpath = Path(f"{x_ax}_{y_ax}.html") | |
| update_layout_plotly( | |
| fig, | |
| TITLE_NAMES[x_ax], | |
| TITLE_NAMES[y_ax], | |
| title=f"{TITLE_NAMES[x_ax]} vs {TITLE_NAMES[y_ax]}", | |
| ) | |
| json_content = fig.to_json() | |
| html_content = create_html( | |
| json_content, | |
| plotly_js_import=offline_js_manager(px_fpath, offline), | |
| ) | |
| # write html_content to px_fname | |
| Path(px_fpath).write_text(html_content) | |
| # create format boxplot if necessary | |
| if format: | |
| fig.write_image(f"{x_ax}_{y_ax}.{format}", scale=scale) | |
| return fig | |
| def scatter_plot_data( | |
| capri_df: pd.DataFrame, | |
| cl_rank: ClRank, | |
| ) -> tuple[DataFrameGroupBy, pd.DataFrame]: | |
| """Retrieve scatter plot data. | |
| Parameters | |
| ---------- | |
| capri_df : pandas DataFrame | |
| capri table dataframe | |
| cl_rank : dict | |
| {cluster_id : cluster_rank} dictionary | |
| Returns | |
| ------- | |
| gb_cluster : pandas DataFrameGroupBy | |
| capri DataFrame grouped by cluster_id | |
| gb_other : pandas DataFrame | |
| DataFrame of clusters not in the top cluster ranking | |
| """ | |
| gb_cluster = capri_df.groupby("cluster_id") | |
| gb_other = pd.DataFrame([]) | |
| for cl_id, cl_df in gb_cluster: | |
| if cl_id not in cl_rank.keys(): | |
| gb_other = pd.concat([gb_other, cl_df]) | |
| return gb_cluster, gb_other | |
| def scatter_plot_handler( | |
| capri_filename: FilePath, | |
| cl_rank: ClRank, | |
| format: Optional[ImgFormat], | |
| scale: Optional[float], | |
| offline: bool = False, | |
| ) -> list[Figure]: | |
| """Create scatter plots. | |
| The idea is that for each pair of variables of interest (SCATTER_PAIRS, | |
| declared as global) we create a scatter plot. | |
| If available, each scatter plot containts cluster information. | |
| Parameters | |
| ---------- | |
| capri_filename : str or Path | |
| capri single structure filename | |
| cl_rank : dict | |
| {cluster_id : cluster_rank} dictionary | |
| format : str | |
| Produce images in the selected format. | |
| scale : int | |
| scale for images. | |
| Returns | |
| ------- | |
| fig_list : list | |
| a list of figures | |
| """ | |
| capri_df = read_capri_table(capri_filename, comment="#") | |
| gb_cluster, gb_other = scatter_plot_data(capri_df, cl_rank) | |
| # defining colors | |
| colors = px_colors.qualitative.Dark24 | |
| fig_list = [] | |
| for x_ax, y_ax in SCATTER_PAIRS: | |
| if not in_capri(x_ax, capri_df.columns): | |
| continue | |
| if not in_capri(y_ax, capri_df.columns): | |
| continue | |
| fig = scatter_plot_plotly( | |
| gb_cluster, | |
| gb_other, | |
| cl_rank, | |
| x_ax, | |
| y_ax, | |
| colors, | |
| format, | |
| scale, | |
| offline=offline, | |
| ) | |
| fig_list.append(fig) | |
| return fig_list | |
| def _report_grid_size(plot_list: list[Figure]) -> tuple[int, int, int, int]: | |
| """ | |
| Calculate the size of the grid in the report. | |
| By size, it means the number of rows/columns, and the width/height | |
| of an individual plot. In the report, some of the axes are shared. The | |
| settings for sharing axes depends on the type (scatters or boxes). The | |
| number of columns is set to the number of columns in SCATTER_MATRIX_SIZE. If | |
| the number of clusters is more than 5, it increases the width which causes | |
| horizontal scrolling in the report. | |
| Parameters | |
| ---------- | |
| plot_list : list | |
| list of plots generated by analyse command | |
| Returns | |
| ------- | |
| number_of_rows : int | |
| number of rows in the grid | |
| number_of_cols : int | |
| number of columns in the grid | |
| width : int | |
| the width of an individual plot | |
| height: int | |
| the height of an individual plot | |
| """ | |
| # Calculate grid size for subplots | |
| number_of_plots = len(plot_list) | |
| number_of_clusters = len({trace.legendgroup for trace in plot_list[0].data}) | |
| # same number of cols for both boxes and scatters | |
| number_of_cols = SCATTER_MATRIX_SIZE[1] | |
| number_of_rows = int(np.ceil(number_of_plots / number_of_cols)) | |
| # enable horizontal scroll | |
| width = 600 if number_of_clusters > 5 else 350 | |
| height = 600 if number_of_clusters > 5 else 350 | |
| return number_of_rows, number_of_cols, width, height | |
| def report_plots_handler(plots, shared_xaxes=False, shared_yaxes=False): | |
| """ | |
| Create a figure that holds subplots. | |
| The idea is that for each type (scatters or boxes), the individual plots are | |
| considered subplots. In the report, some of the axes are shared. The | |
| settings for sharing axes depends on the type (scatters or boxes). | |
| Parameters | |
| ---------- | |
| plots : list | |
| list of plots generated by `analyse` command | |
| shared_xaxes: boolean or str (default False) | |
| a parameter of plotly.subplots.make_subplots | |
| shared_yaxes: boolean or str (default False) | |
| a parameter of plotly.subplots.make_subplots | |
| Returns | |
| ------- | |
| fig : | |
| an instance of plotly.graph_objects.Figure | |
| """ | |
| number_of_rows, number_of_cols, width, height = _report_grid_size(plots) | |
| fig = make_subplots( | |
| rows=number_of_rows, | |
| cols=number_of_cols, | |
| shared_xaxes=shared_xaxes, | |
| shared_yaxes=shared_yaxes, | |
| vertical_spacing=(0.4 / number_of_rows), | |
| horizontal_spacing=(0.3 / number_of_cols), | |
| ) | |
| for i, sub_fig in enumerate(plots): | |
| col_index = int((i % number_of_cols) + 1) | |
| row_index = int(np.floor(i / number_of_cols) + 1) | |
| # hide legend of plots except one | |
| if i != 0: | |
| sub_fig.for_each_trace(lambda trace: trace.update(showlegend=False)) | |
| fig.add_traces(sub_fig.data, rows=row_index, cols=col_index) | |
| fig.update_yaxes( | |
| title_text=sub_fig.layout.yaxis.title.text, | |
| row=row_index, | |
| col=col_index, | |
| title_standoff=5, | |
| automargin=True, | |
| ) | |
| # x title only on the last row | |
| if shared_xaxes == "all": | |
| row_index = number_of_rows | |
| fig.update_xaxes( | |
| title_text=sub_fig.layout.xaxis.title.text, | |
| row=row_index, | |
| col=col_index, | |
| title_standoff=5, | |
| automargin=True, | |
| ) | |
| legend_title_text = sub_fig.layout.legend.title.text | |
| fig.update_layout( | |
| legend_title_text=legend_title_text, | |
| height=height * number_of_rows, | |
| width=width * number_of_cols, | |
| ) | |
| return fig | |
| def find_best_struct( | |
| df: pd.DataFrame, | |
| max_best_structs: int = 4, | |
| ) -> pd.DataFrame: | |
| """Find best structures for each cluster. | |
| Parameters | |
| ---------- | |
| df: pd.DataFrame | |
| The loaded capri_ss.tsv dataframe | |
| max_best_structs: int | |
| The maximum number of best structures to return. | |
| Returns | |
| ------- | |
| best_df: pd.DataFrame | |
| DataFrame of best structures with | |
| `cluster_id` and `best<model-cluster_ranking>` columns | |
| and empty strings for missing values. | |
| """ | |
| df = df[["cluster_id", "model-cluster_ranking", "model"]] | |
| df = df[df["model-cluster_ranking"] <= max_best_structs] | |
| best_df = df.pivot( | |
| index="cluster_id", | |
| columns="model-cluster_ranking", | |
| values="model", | |
| ) | |
| best_df = best_df.fillna("").reset_index() | |
| best_df.columns = [ | |
| f"best{col}" if col != "cluster_id" else col for col in best_df.columns | |
| ] | |
| # Remove empty columns | |
| best_df = best_df.loc[:, (best_df != "").any(axis=0)] | |
| return best_df | |
| def clean_capri_table(df: pd.DataFrame) -> pd.DataFrame: | |
| """ | |
| Create a tidy capri table for the report. | |
| It also combines mean and std values in one column. | |
| Also it drops the columns that are not needed in the report. | |
| Makes inplace changes to the dataframe. | |
| Parameters | |
| ---------- | |
| df : pandas DataFrame | |
| dataframe of capri values | |
| Returns | |
| ------- | |
| pandas DataFrame | |
| DataFrame of capri table with new column names | |
| """ | |
| for col_name in AXIS_NAMES.keys(): | |
| if not in_capri(col_name, df.columns): | |
| continue | |
| mean_value = df[col_name] | |
| std_value = df[f"{col_name}_std"] | |
| df[col_name] = [ | |
| {"mean": mean_value, "std": std_value} | |
| for mean_value, std_value in zip(mean_value, std_value) | |
| ] | |
| # Drop columns ending with '_std' | |
| df = df.drop(df.filter(regex="_std$").columns, axis=1) | |
| return df | |
| def create_other_cluster( | |
| clusters_df: pd.DataFrame, | |
| structs_df: pd.DataFrame, | |
| max_clusters: int, | |
| ) -> tuple[pd.DataFrame, pd.DataFrame]: | |
| """ | |
| Combine all clusters with rank >= max_clusters into an "Other" cluster. | |
| Parameters | |
| ---------- | |
| clusters_df : pandas DataFrame | |
| DataFrame of clusters | |
| structs_df : pandas DataFrame | |
| DataFrame of structures | |
| max_clusters : int | |
| From which cluster rank to consider as "Other" | |
| Returns | |
| ------- | |
| tuple with clusters_df and structs_df | |
| """ | |
| if len(clusters_df) <= max_clusters: | |
| return clusters_df, structs_df | |
| # other clusters | |
| other_structs_df = structs_df[structs_df["cluster_ranking"] >= max_clusters].copy() | |
| # drop other clusters from structs_df | |
| structs_df = structs_df[structs_df["cluster_ranking"] < max_clusters].copy() | |
| other_structs_df["cluster_id"] = other_structs_df["cluster_id"].astype(object) | |
| other_structs_df.loc[:, "cluster_id"] = "Other" | |
| other_structs_df.loc[:, "cluster_ranking"] = max_clusters | |
| inner_rank = other_structs_df["caprieval_rank"].rank(method="first").astype(int) # noqa : E501 | |
| other_structs_df["model-cluster_ranking"] = inner_rank | |
| structs_df = pd.concat([structs_df, other_structs_df]) | |
| clusters_df = clusters_df[clusters_df["cluster_rank"] < max_clusters] | |
| other_cluster = { | |
| "cluster_id": "Other", | |
| "cluster_rank": max_clusters, | |
| "n": len(other_structs_df), | |
| "caprieval_rank": max_clusters, | |
| } | |
| for col in AXIS_NAMES.keys(): | |
| if any( | |
| [ | |
| col not in other_structs_df.columns, | |
| col not in clusters_df.columns, | |
| ] | |
| ): | |
| continue | |
| other_cluster[col] = other_structs_df[col].mean() | |
| other_cluster[col + "_std"] = other_structs_df[col].std() | |
| other_cluster_df = pd.DataFrame([other_cluster]) | |
| clusters_df = pd.concat([clusters_df, other_cluster_df], ignore_index=True).round(2) | |
| return clusters_df, structs_df | |
| def clt_table_handler( | |
| clt_file: FilePath, | |
| ss_file: FilePath, | |
| is_cleaned: bool = False, | |
| topX_clusters: int = 10, | |
| clustered_topX: int = 4, | |
| unclustered_topX: int = 10, | |
| top_ranked_mapping: Optional[dict[Path, Path]] = None, | |
| ) -> pd.DataFrame: | |
| """ | |
| Create a dataframe including data for tables. | |
| The idea is to create tidy tables that report statistics available in | |
| capri_clt.tsv and capri_ss.tsv files. | |
| Parameters | |
| ---------- | |
| clt_file : str or Path | |
| path to capri_clt.tsv file | |
| ss_file: str or Path | |
| path to capri_ss.tsv file | |
| is_cleaned: bool | |
| is the run going to be cleaned? | |
| Returns | |
| ------- | |
| df_merged : pandas DataFrame | |
| a data frame including data for tables | |
| """ | |
| # table of statistics | |
| clusters_df = read_capri_table(clt_file) | |
| structs_df = read_capri_table(ss_file) | |
| # Round all numbers to 2 decimal places | |
| clusters_df = clusters_df.round(2) | |
| structs_df = structs_df.round(2) | |
| # if the run will be cleaned, the structures are going to be gzipped | |
| if not top_ranked_mapping: | |
| if is_cleaned: | |
| # substitute the values in the df by adding .gz at the end | |
| structs_df["model"] = structs_df["model"].replace( | |
| to_replace=r"(\.pdb)$", | |
| value=r".pdb.gz", | |
| regex=True, | |
| ) | |
| # ss_file is in NN_caprieval/ while report is in | |
| # analysis/NN_caprieval_analysis/ | |
| # need to correct model paths by prepending ../ | |
| structs_df["model"] = "../" + structs_df["model"] | |
| else: | |
| # ss_file is in NN_caprieval/ while report is in | |
| # analysis/NN_caprieval_analysis/ | |
| # need to correct model paths by prepending ../ | |
| def correct_relative_paths( | |
| path: str, | |
| top_ranked_mapping: Optional[dict[Path, Path]], | |
| ) -> str: | |
| """Prepend model paths in capri_ss files get their relative paths. | |
| Parameters | |
| ---------- | |
| path : str | |
| Original path to a model file. | |
| top_ranked_mapping : Optional[dict[Path, Path]] | |
| Optional filepath mapping of top ranked models. | |
| Returns | |
| ------- | |
| new_path : str | |
| New path to the file | |
| """ | |
| try: | |
| # If top ranked is provided, use that information | |
| new_path = top_ranked_mapping[path] | |
| except ( | |
| KeyError, | |
| TypeError, | |
| ): | |
| # Otherwise just prepend by `../` | |
| new_path = f"../{path}" | |
| return new_path | |
| structs_df["model"] = structs_df["model"].apply( | |
| lambda x: correct_relative_paths(x, top_ranked_mapping) | |
| ) | |
| is_unclustered = clusters_df["cluster_rank"].unique().tolist() == ["-"] | |
| # If unclustered, we only want to show the top 10 structures in a table. | |
| if is_unclustered: | |
| structs_df = structs_df[:unclustered_topX] | |
| cols2keep = ["caprieval_rank", "model"] + list(AXIS_NAMES.keys()) | |
| structs_df = structs_df[cols2keep] | |
| # model has ../../01_rigidbody/rigidbody_62.pdb.gz | |
| # add id column with 62 as value | |
| structs_df["id"] = structs_df["model"].str.extract(r"(\d+).pdb") | |
| return structs_df | |
| clusters_df, structs_df = create_other_cluster( | |
| clusters_df, | |
| structs_df, | |
| max_clusters=topX_clusters + 1, | |
| ) | |
| clusters_df = clean_capri_table(clusters_df) | |
| structs_df = find_best_struct(structs_df, max_best_structs=clustered_topX) | |
| df_merged = pd.merge(clusters_df, structs_df, on="cluster_id") | |
| return df_merged | |
| def _css_styles_for_report(offline: bool) -> str: | |
| """ | |
| Generate custom CSS styles for an analysis report. | |
| Parameters | |
| ---------- | |
| offline : bool | |
| If True, the HTML will be generated for offline use. | |
| Returns | |
| ------- | |
| The CSS styles as a string. | |
| """ | |
| custom_css = """ | |
| .title { | |
| font-family: Arial, sans-serif; | |
| font-size: 32px; | |
| font-weight: bold; | |
| } | |
| body { | |
| margin-left: 1em; | |
| } | |
| table { | |
| border-collapse: collapse; | |
| } | |
| th { | |
| background-color: #f2f2f2; | |
| padding: 8px; | |
| border: 1px solid #ddd; | |
| text-align: left; | |
| } | |
| th[scope="row"] { | |
| position: sticky; | |
| min-width: 16rem; | |
| left: 0; | |
| z-index: 1 | |
| } | |
| td { | |
| border: 1px solid #ddd; | |
| padding: 8px; | |
| text-align: left; | |
| } | |
| tr:nth-child(even) { | |
| background-color: #f2f2f2 | |
| } | |
| .js-plotly-plot .plotly .modebar svg { | |
| display: inline; | |
| } | |
| """ | |
| css_link = ( | |
| "https://cdn.jsdelivr.net/npm/@i-vresse/haddock3-ui@~0.3.0/dist/index.css" | |
| ) | |
| if offline: | |
| # copy the css file to the report directory | |
| src = haddock_ui_path / "index.css" | |
| shutil.copyfile(str(src), "../data/ui/index.css") | |
| css_link = "../../data/ui/index.css" | |
| table_css = f' <link href="{css_link}" rel="stylesheet" />' | |
| return f"{table_css}<style>{custom_css}</style>" | |
| def _generate_html_report( | |
| step: str, | |
| figures: list[Union[Figure, pd.DataFrame]], | |
| report_path: FilePath, | |
| offline: bool = False, | |
| ) -> str: | |
| """ | |
| Generate an HTML report for a specific step of analysis, including figures. | |
| Parameters | |
| ---------- | |
| step : str | |
| The step number. | |
| figures : list | |
| A list of figures to include in the HTML body. | |
| Each figure can be either a string representing a table or a | |
| plotly.graph_objects.Figure object. | |
| offline : bool | |
| If True, the HTML will be generated for offline use. | |
| Returns | |
| ------- | |
| html_report : str | |
| The generated HTML report as a string. | |
| """ | |
| html_report = "<!DOCTYPE html><html lang='en'>" | |
| html_report += _generate_html_head(step, offline) | |
| html_report += _generate_html_body(figures, report_path, offline=offline) | |
| html_report += "</html>" | |
| return html_report | |
| def _generate_html_head(step, offline): | |
| """ | |
| Generate the HTML head section for an analysis report. | |
| Parameters | |
| ---------- | |
| step : str | |
| The step number. | |
| offline : bool | |
| If True, the HTML will be generated for offline use. | |
| Returns | |
| ------- | |
| head : str | |
| The HTML head section as a string. | |
| """ | |
| head = "<head>" | |
| head += f"<title>Analysis report of step {step}</title>" | |
| head += f"<p class='title'>Analysis report of step {step}</p>" | |
| head += _css_styles_for_report(offline) | |
| head += "</head>" | |
| return head | |
| def _generate_unclustered_table_html( | |
| table_id: str, | |
| df: pd.DataFrame, | |
| bundle_url: str, | |
| ) -> str: | |
| data = df.to_json(orient="records") | |
| headers = ( | |
| [ | |
| {"key": "caprieval_rank", "label": "Structure Rank", "sorted": "asc"}, | |
| { | |
| "key": "model", | |
| "label": "Structure", | |
| "sortable": False, | |
| "type": "structure", | |
| }, | |
| ] | |
| + [ | |
| {"key": k, "label": v, "type": "stats"} | |
| for k, v in AXIS_NAMES.items() | |
| if k in df.columns | |
| ] | |
| + [ | |
| {"key": "id", "label": "Structure ID"}, | |
| ] | |
| ) | |
| return f""" | |
| <div id="{table_id}"></div> | |
| <script id="data{table_id}" type="application/json"> | |
| {{ | |
| "structures": {data}, | |
| "headers": {json.dumps(headers)} | |
| }} | |
| </script> | |
| <script type="module"> | |
| import {{ renderStructureTable }} from "{bundle_url}"; | |
| const props = JSON.parse(document.getElementById("data{table_id}").text) | |
| renderStructureTable(document.getElementById('{table_id}'), props.headers, props.structures) | |
| </script>""" # noqa : E501 | |
| def _generate_clustered_table_html( | |
| table_id: str, | |
| df: pd.DataFrame, | |
| bundle_url: str, | |
| ) -> str: | |
| data = df.to_json(orient="records") | |
| nr_best_columns = df.filter(like="best").shape[1] | |
| headers = ( | |
| [ | |
| {"key": "cluster_rank", "label": "Cluster Rank", "sorted": "asc"}, | |
| {"key": "cluster_id", "label": "Cluster ID"}, | |
| {"key": "n", "label": "Cluster size"}, | |
| ] | |
| + [ | |
| {"key": k, "label": v, "type": "stats"} | |
| for k, v in AXIS_NAMES.items() | |
| if k in df.columns | |
| ] | |
| + [ | |
| { | |
| "key": f"best{i}", | |
| "label": f"Nr {i} best structure", | |
| "sortable": False, | |
| "type": "structure", | |
| } | |
| for i in range(1, nr_best_columns + 1) | |
| ] | |
| ) | |
| caption = "" | |
| if df["cluster_id"].isin(["Other"]).any(): | |
| caption = ( | |
| 'The "Other" cluster is not a real cluster it contains' | |
| "all structures that are not in the top 10 clusters." | |
| ) | |
| return f""" | |
| <div id="{table_id}"></div> | |
| <div>{caption}</div> | |
| <script id="data{table_id}" type="application/json"> | |
| {{ | |
| "clusters": {data}, | |
| "headers": {json.dumps(headers)} | |
| }} | |
| </script> | |
| <script type="module"> | |
| import {{ renderClusterTable }} from "{bundle_url}"; | |
| const props = JSON.parse(document.getElementById("data{table_id}").text) | |
| renderClusterTable(document.getElementById('{table_id}'), props.headers, props.clusters); | |
| </script>""" # noqa : E501 | |
| def _generate_html_body( | |
| figures: list[Union[Figure, pd.DataFrame]], | |
| report_path: FilePath, | |
| offline: bool = False, | |
| ) -> str: | |
| """ | |
| Generate an HTML body section containing figures for an analysis report. | |
| Parameters | |
| ---------- | |
| figures : list | |
| A list of figures to include in the HTML body. | |
| Each figure can be either a string representing a table or a | |
| plotly.graph_objects.Figure object. | |
| offline : bool | |
| If True, the HTML will be generated for offline use. | |
| Returns | |
| ------- | |
| body : str | |
| The generated HTML body as a string. | |
| """ | |
| body = "<body>" | |
| table_index: int = 1 | |
| fig_index: int = 1 | |
| for figure in figures: | |
| if isinstance(figure, pd.DataFrame): # tables | |
| table_index += 1 | |
| table_id = f"table{table_index}" | |
| is_unclustered = "cluster_rank" not in figure | |
| bundle_url = "https://cdn.jsdelivr.net/npm/@i-vresse/haddock3-ui@~0.3.0/dist/report.bundle.js" | |
| if offline: | |
| # copy the bundle to the run_dir folder | |
| src = haddock_ui_path / "report.bundle.js" | |
| shutil.copyfile(str(src), "../data/ui/report.bundle.js") | |
| bundle_url = "../../data/ui/report.bundle.js" | |
| if is_unclustered: | |
| inner_html = _generate_unclustered_table_html( | |
| table_id, figure, bundle_url | |
| ) | |
| else: | |
| inner_html = _generate_clustered_table_html( | |
| table_id, figure, bundle_url | |
| ) | |
| else: # plots | |
| inner_json = figure.to_json() | |
| inner_html = create_html( | |
| inner_json, | |
| fig_index, | |
| plotly_js_import=offline_js_manager(report_path, offline), | |
| figure_height=figure.layout.height, | |
| figure_width=figure.layout.width, | |
| ) | |
| fig_index += 1 # type: ignore | |
| body += "<br>" # add a break between tables and plots | |
| body += inner_html | |
| body += "</body>" | |
| return body | |
| def report_generator( | |
| boxes: list[Figure], | |
| scatters: list[Figure], | |
| tables: list, | |
| step: str, | |
| directory: FilePath = ".", | |
| offline: bool = False, | |
| ) -> None: | |
| """ | |
| Create a figure include plots and tables. | |
| The idea is to create a report.html file that includes all the plots and | |
| tables generated by the command `analyse`. | |
| Parameters | |
| ---------- | |
| boxes : list | |
| list of box plots generated by box_plot_handler | |
| scatters: list | |
| list of scatter plots generated by scatter_plot_handler | |
| table: list | |
| a list including tables generated by clt_table_handler | |
| directory : Path | |
| path to the output folder | |
| offline: bool | |
| If True, the HTML will be generated for offline use. | |
| """ | |
| figures = [tables] | |
| # Combine scatters | |
| figures.append( | |
| report_plots_handler( | |
| scatters, | |
| shared_xaxes="rows", | |
| shared_yaxes="columns", | |
| ) | |
| ) | |
| # Combine boxes" | |
| figures.append(report_plots_handler(boxes)) | |
| if offline: | |
| Path("../data/ui").mkdir(parents=True, exist_ok=True) | |
| # Write everything to a html file | |
| report_path = Path(directory, "report.html") | |
| html_report = _generate_html_report(step, figures, report_path, offline) | |
| with open(report_path, "w", encoding="utf-8") as report: | |
| report.write(html_report) | |
| def heatmap_plotly( | |
| matrix: NDFloat, | |
| labels: Optional[dict] = None, | |
| xlabels: Optional[list] = None, | |
| ylabels: Optional[list] = None, | |
| color_scale: str = "Greys_r", | |
| title: Optional[str] = None, | |
| output_fname: Path = HEATMAP_DEFAULT_PATH, | |
| offline: bool = False, | |
| hovertemplate: Optional[str] = None, | |
| customdata: Optional[list[list[Any]]] = None, | |
| delineation_traces: Optional[list[dict[str, float]]] = None, | |
| ) -> Path: | |
| """Generate a `plotly heatmap` based on matrix content. | |
| Parameters | |
| ---------- | |
| matrix : NDFloat | |
| The 2D matrix containing data to be shown. | |
| labels : dict | |
| Labels of the horizontal (x), vertical (y) and colorscale (color) axis. | |
| xlabels : list | |
| List of columns names. | |
| ylabels : list | |
| List of row names. | |
| color_scale : str | |
| Color scale to use. | |
| title : str | |
| Title of the figure. | |
| output_fname : Path | |
| Path to the output filename to generate. | |
| hovertemplate: Optional[str] | |
| Custrom string used to format data for hover annotation in plotly. | |
| customdata: Optional[list[list[list[int]]]] | |
| A matrix of cluster ids, used for extra hover annotation in plotly. | |
| delineation_traces: Optional[list[dict[str, float]]] | |
| A list of dict enabling to draw lines separating cluster ids. | |
| Return | |
| ------ | |
| output_fname : Path | |
| Path to the generated filename | |
| """ | |
| # Generate heatmap trace | |
| fig = px.imshow( | |
| matrix, | |
| labels=labels, | |
| x=xlabels, | |
| y=ylabels, | |
| color_continuous_scale=color_scale, | |
| title=title, | |
| ) | |
| # Place X axis on top | |
| fig.update_xaxes(side="top") | |
| fig.update_traces( | |
| hovertemplate=hovertemplate, | |
| customdata=customdata, | |
| ) | |
| # Add delineation traces | |
| if delineation_traces: | |
| # Loop over lines | |
| for trace in delineation_traces: | |
| # Draw them | |
| fig.add_shape( | |
| type="line", | |
| line={"dash": "5px"}, | |
| x0=trace["x0"], | |
| x1=trace["x1"], | |
| y0=trace["y0"], | |
| y1=trace["y1"], | |
| ) | |
| # Compute pixels | |
| nb_entries = matrix.shape[0] | |
| scaled_log = int(np.log(nb_entries)) * 200 | |
| lower_bound = max(scaled_log, 1000) | |
| uppder_bound = min(lower_bound, 2000) | |
| # Set hight and width | |
| height = uppder_bound | |
| # Increment width for legend space | |
| width = height + 70 | |
| # Save figure as html file | |
| export_plotly_figure( | |
| fig, | |
| output_fname, | |
| offline=offline, | |
| figure_height=height, | |
| figure_width=width, | |
| ) | |
| return output_fname | |
| def export_plotly_figure( | |
| fig: Figure, | |
| output_fname: Union[str, Path], | |
| figure_height: int = 1000, | |
| figure_width: int = 1000, | |
| offline: bool = False, | |
| ) -> None: | |
| """Write a plotly figure. | |
| Parameters | |
| ---------- | |
| fig : Figure | |
| The plotly Figure object | |
| output_fname : Union[str, Path] | |
| Where to write it | |
| figure_height : int, optional | |
| Height of the figure (in pixels), by default 1000 | |
| figure_width : int, optional | |
| Width of the figure (in pixels), by default 1000 | |
| offline : bool, optional | |
| If True add the plotly js library to the file, by default False | |
| """ | |
| # Detect output file extension | |
| _suffix = Path(output_fname).suffix | |
| suffix = _suffix[1:] | |
| # Check corresponding function | |
| if suffix == "html": | |
| fig_to_html( | |
| fig, | |
| output_fname, | |
| figure_height=figure_height, | |
| figure_width=figure_width, | |
| offline=offline, | |
| ) | |
| elif suffix in SUPPORTED_OUTPUT_FORMATS: | |
| fig.write_image(output_fname) | |
| def make_alascan_plot( | |
| df: pd.DataFrame, | |
| clt_id: int, | |
| scan_res: str = "ALA", | |
| offline: bool = False, | |
| xaxis_title: str = "Residue Name", | |
| ) -> str: | |
| """ | |
| Make a plotly interactive plot. | |
| Score components are here **weighted** by their respective | |
| contribution to the total score. | |
| Parameters | |
| ---------- | |
| df : pandas.DataFrame | |
| DataFrame containing the results of the alanine scan. | |
| clt_id : int | |
| Cluster ID. | |
| scan_res : str, optional | |
| Residue name used for the scan, by default "ALA" | |
| xaxis_title : str, optional | |
| Label of the x-axis, by default "Residue Name". Mutational scans | |
| (rnascan, dnascan) label it "Mutation" instead. | |
| Returns | |
| ------- | |
| html_output_filename : str | |
| Name of the plot generated | |
| """ | |
| plot_name = f"scan_clt_{clt_id}" | |
| log.info(f"Generating {scan_res} scanning plot {plot_name}") | |
| # create figure | |
| width, height = 2000, 1000 | |
| fig = go.Figure(layout={"width": width, "height": height}) | |
| # add traces | |
| # Delta HADDOCK score | |
| fig.add_trace( | |
| go.Bar( | |
| x=df["full_resname"], | |
| y=df["delta_score"], | |
| error_y={"type": "data", "array": df["delta_score_std"]}, | |
| name="delta_score", | |
| ) | |
| ) | |
| # Delta VdW | |
| fig.add_trace( | |
| go.Bar( | |
| x=df["full_resname"], | |
| y=df["delta_vdw"], | |
| error_y={"type": "data", "array": df["delta_vdw_std"]}, | |
| name="delta_vdw", | |
| ) | |
| ) | |
| # delta_elec is given its weight in the emscoring module | |
| fig.add_trace( | |
| go.Bar( | |
| x=df["full_resname"], | |
| y=0.2 * df["delta_elec"], | |
| error_y={"type": "data", "array": df["delta_elec_std"]}, | |
| name="delta_elec", | |
| ) | |
| ) | |
| # Delta desolvation score | |
| fig.add_trace( | |
| go.Bar( | |
| x=df["full_resname"], | |
| y=df["delta_desolv"], | |
| error_y={"type": "data", "array": df["delta_desolv_std"]}, | |
| name="delta_desolv", | |
| ) | |
| ) | |
| # prettifying layout | |
| fig.update_layout( | |
| title=f"{scan_res} scanning cluster {clt_id}", | |
| xaxis={ | |
| "title": {"text": xaxis_title, "font": {"size": 16}}, | |
| "tickfont_size": 14, | |
| "tick0": df["full_resname"], | |
| # in case we want to show less residues | |
| # "dtick": 10, | |
| }, | |
| yaxis={ | |
| "title": {"text": "Average Delta (WT - mutant)", "font": {"size": 16}}, | |
| "tickfont_size": 14, | |
| }, | |
| legend={"x": 1.01, "y": 1.0, "font_family": "Helvetica", "font_size": 16}, | |
| barmode="group", | |
| bargap=0.05, | |
| bargroupgap=0.05, | |
| hovermode="x unified", | |
| hoverlabel={"font_size": 16, "font_family": "Helvetica"}, | |
| ) | |
| for n in range(df.shape[0] - 1): | |
| fig.add_vline(x=0.5 + n, line_color="gray", opacity=0.2) | |
| # save html | |
| html_output_filename = f"{plot_name}.html" | |
| export_plotly_figure( | |
| fig, | |
| html_output_filename, | |
| figure_height=height, | |
| figure_width=width, | |
| offline=offline, | |
| ) | |
| return html_output_filename | |
| def make_rnascan_plot( | |
| df: pd.DataFrame, | |
| clt_id: int, | |
| scan_res: str = "RNA base", | |
| offline: bool = False, | |
| xaxis_title: str = "Mutation", | |
| ) -> str: | |
| """ | |
| Make a plotly interactive plot for mutational scans. | |
| This function draws one separate panel per energy | |
| component (HADDOCK score, van der Waals, electrostatics and desolvation), | |
| stacked as four rows within the same HTML file. Each panel has its own | |
| y-axis so that the magnitude of each energy change can be read | |
| independently. | |
| Parameters | |
| ---------- | |
| df : pandas.DataFrame | |
| DataFrame containing the results of the base scan. | |
| clt_id : int | |
| Cluster ID. | |
| scan_res : str, optional | |
| Label used for the scan, by default "RNA base". | |
| offline : bool, optional | |
| Whether the plot must be functional offline, by default False. | |
| xaxis_title : str, optional | |
| Label of the x-axis, by default "Mutation". | |
| Returns | |
| ------- | |
| html_output_filename : str | |
| Name of the plot generated | |
| """ | |
| plot_name = f"scan_clt_{clt_id}" | |
| log.info(f"Generating {scan_res} scanning plot {plot_name}") | |
| # One panel per energy component: (value column, std column, title, colour) | |
| components = [ | |
| ("delta_score", "delta_score_std", "Δ HADDOCK score", "#1f77b4"), | |
| ("delta_vdw", "delta_vdw_std", "Δ van der Waals energy", "#ff7f0e"), | |
| ("delta_elec", "delta_elec_std", "Δ electrostatic energy", "#2ca02c"), | |
| ("delta_desolv", "delta_desolv_std", "Δ desolvation energy", "#d62728"), | |
| ] | |
| # create four stacked rows of subplots, one per energy component. | |
| # A generous vertical spacing keeps the (potentially long) mutation labels | |
| # of one panel from overlapping the title of the panel below it. | |
| fig = make_subplots( | |
| rows=4, | |
| cols=1, | |
| subplot_titles=[title for _, _, title, _ in components], | |
| vertical_spacing=0.12, | |
| ) | |
| positions = [(1, 1), (2, 1), (3, 1), (4, 1)] | |
| for (col_name, std_name, title, color), (row, col) in zip(components, positions): | |
| error_y = None | |
| if std_name in df.columns: | |
| error_y = {"type": "data", "array": df[std_name]} | |
| fig.add_trace( | |
| go.Bar( | |
| x=df["full_resname"], | |
| y=df[col_name], | |
| error_y=error_y, | |
| name=title, | |
| marker_color=color, | |
| showlegend=False, | |
| ), | |
| row=row, | |
| col=col, | |
| ) | |
| fig.update_yaxes( | |
| title={"text": "Average Delta (WT - mutant)", "font": {"size": 14}}, | |
| tickfont_size=12, | |
| row=row, | |
| col=col, | |
| ) | |
| fig.update_xaxes( | |
| title={"text": xaxis_title, "font": {"size": 14}}, | |
| tickfont_size=12, | |
| row=row, | |
| col=col, | |
| ) | |
| # add vertical separators between mutations | |
| for n in range(df.shape[0] - 1): | |
| fig.add_vline( | |
| x=0.5 + n, | |
| line_color="gray", | |
| opacity=0.2, | |
| row=row, | |
| col=col, | |
| ) | |
| # prettifying layout (one wide row per component, stacked vertically). | |
| # The tall height gives each of the four panels enough room so the mutation | |
| # labels do not overlap with the neighbouring panels. | |
| width, height = 2000, 2200 | |
| fig.update_layout( | |
| title=f"{scan_res} scanning cluster {clt_id}", | |
| width=width, | |
| height=height, | |
| hovermode="x unified", | |
| hoverlabel={"font_size": 16, "font_family": "Helvetica"}, | |
| bargap=0.05, | |
| ) | |
| # save html | |
| html_output_filename = f"{plot_name}.html" | |
| export_plotly_figure( | |
| fig, | |
| html_output_filename, | |
| figure_height=height, | |
| figure_width=width, | |
| offline=offline, | |
| ) | |
| return html_output_filename | |
| def fig_to_html( | |
| fig: Figure, | |
| fpath: Union[str, Path], | |
| plot_id: int = 1, | |
| figure_height: int = 800, | |
| figure_width: int = 1000, | |
| offline: bool = False, | |
| ) -> None: | |
| """Workaround plotly html file generation. | |
| Parameters | |
| ---------- | |
| fig : Figure | |
| A Figure object created by Plotly | |
| fpath : Union[str, Path] | |
| Where to write the content | |
| json_content : str | |
| plotly json content | |
| plot_id : int | |
| plot id to be used in the html content | |
| figure_height : int | |
| figure height (in pixels) | |
| figure_width : int | |
| figure width (in pixels) | |
| offline : bool | |
| If set to False, use the cdn url to obtain the javascript content | |
| for the rendering. | |
| """ | |
| # Convert to json | |
| json_content = fig.to_json() | |
| # Create custom html file | |
| html_content = create_html( | |
| json_content, | |
| plot_id=plot_id, | |
| plotly_js_import=offline_js_manager(fpath, offline), | |
| figure_height=figure_height, | |
| figure_width=figure_width, | |
| ) | |
| # Write it | |
| Path(fpath).write_text(html_content) | |
| def offline_js_manager(fpath: FilePath, offline: bool) -> str: | |
| """Build string to access plotly javascript content. | |
| Parameters | |
| ---------- | |
| fpath : FilePath | |
| Path to the figure about to be written. | |
| offline : bool | |
| if True use the offline approach. | |
| Returns | |
| ------- | |
| plotly_js_import : str | |
| HTML solution for the importation of the plotly javascript content. | |
| """ | |
| # Case when offline is true | |
| if offline: | |
| # Obtain directory where the figure should be written | |
| fig_dir = Path(fpath).parent | |
| # Set plotly js filepath | |
| plotly_js_fpath = Path(fig_dir, "plotly_bundle.js") | |
| # Check that this file do not already exists | |
| if not plotly_js_fpath.exists(): | |
| # Write the plotly java script content | |
| plotly_js_fpath.write_text(get_plotlyjs()) | |
| # Build HTML string | |
| plotly_js_import = f'<script src="{plotly_js_fpath}"></script>' | |
| else: | |
| # Use CDN url to obtain the script | |
| plotly_js_import = f'<script src="{plotly_cdn_url()}"></script>' | |
| return plotly_js_import | |
| def make_traceback_plot(tr_subset, plot_filename, offline=False): | |
| """ | |
| Create a traceback barplot with the 40 best ranked models. | |
| Parameters | |
| ---------- | |
| tr_subset : pandas.DataFrame | |
| DataFrame containing the top traceback results | |
| plot_filename : Path | |
| Path to the output filename to generate | |
| """ | |
| rank_columns = tr_subset.columns[tr_subset.columns.str.endswith("rank")] | |
| # for each row, plot a bar with the values of the rank columns | |
| fig = px.bar(tr_subset, x="Model", y=rank_columns) | |
| # vertical legend on the right with legend name 'Modules' | |
| fig.update_layout(legend_orientation="v", legend_title="Modules") | |
| # legend should have bigger font size | |
| fig.update_layout( | |
| legend=dict( | |
| title_font_size=24, | |
| font_size=24, | |
| ), | |
| ) | |
| # y axis title 'Sum of Ranks' | |
| fig.update_layout(yaxis_title="Sum of Ranks", xaxis_title="Models") | |
| # bigger axis labels | |
| fig.update_layout( | |
| yaxis=dict(title_font_size=30, tickfont_size=16), | |
| xaxis=dict(title_font_size=30, tickfont_size=16), | |
| ) | |
| # bigger title | |
| fig.update_layout( | |
| title_text=f"Top ranked {tr_subset.shape[0]} Models", title_font_size=30 | |
| ) | |
| fig_to_html( | |
| fig, | |
| plot_filename, | |
| figure_height=1200, | |
| figure_width=2000, | |
| offline=offline, | |
| ) | |
| return plot_filename | |