"""Scatter Matrix plugin""" # pylint: disable=R0801 from typing import Any, List import plotly.express as px from dash import dcc, html from dash.dependencies import Input, Output from ..base import BasePlotPlugin class ScatterMatrixPlugin(BasePlotPlugin): """Scatter Matrix Plot Plugin.""" name = "Scatter Matrix" def dropdown(self, id_suffix: str, label: str, options: List[str]) -> Any: """Create a dropdown control.""" return html.Div( [ html.Label(label), dcc.Dropdown( id={"type": "control", "plot": self.name, "axis": id_suffix}, options=[{"label": c, "value": c} for c in options], # type: ignore value=options[:3], clearable=False, multi=True, persistence=True, persistence_type="memory", style={"color": "#000"}, ), ], style={"width": "130px"}, ) def controls(self) -> Any: """Define controls for the scatter matrix plot.""" return html.Div( [ self.dropdown("cols", "Numeric Columns", self.numeric_columns()), ] ) def render(self, **kwargs: Any) -> Any: # pylint: disable=W0201 """Render the scatter matrix plot.""" cols = kwargs["cols_axis"] fig = px.scatter_matrix(self.dataframe[cols]) return dcc.Graph(figure=fig) def register_callbacks(self, app: Any) -> None: """Register callbacks for the scatter matrix plot.""" @app.callback( # type: ignore Output({"type": "plot-output", "plot": self.name}, "children"), Input({"type": "control", "plot": self.name, "axis": "cols"}, "value"), ) def update(cols_axis: str) -> Any: """Update scatter matrix plot based on selected columns.""" return self.render(cols_axis=cols_axis)