Files
BEdit/src/bedit_gui/views/simulation_plot_widget.py

74 lines
3.5 KiB
Python

from __future__ import annotations
from matplotlib.backends.backend_qtagg import FigureCanvasQTAgg, NavigationToolbar2QT
from matplotlib.figure import Figure
from PySide6.QtCore import Signal
from PySide6.QtWidgets import QVBoxLayout, QWidget
from bedit_gui.simulation_models import SimulationPlotSettings
from bedit_simulation import SimulationResult
class SimulationPlotWidget(QWidget):
settings_requested = Signal()
def __init__(self, parent: QWidget | None = None) -> None:
super().__init__(parent)
self.figure = Figure(layout="constrained")
self.canvas = FigureCanvasQTAgg(self.figure)
self.toolbar = NavigationToolbar2QT(self.canvas, self)
for action in self.toolbar.actions():
if action.text() in ("Customize", "Subplots"):
self.toolbar.removeAction(action)
self.toolbar.addSeparator()
self.settings_action = self.toolbar.addAction("Plot settings…")
self.settings_action.setToolTip("Edit plot title, axes, traces, grid, and legend")
self.settings_action.triggered.connect(self.settings_requested)
self.axes = self.figure.add_subplot()
layout = QVBoxLayout(self)
layout.setContentsMargins(0, 0, 0, 0)
layout.addWidget(self.toolbar)
layout.addWidget(self.canvas)
def set_plot(self, results: list[SimulationResult], signals: list[str], x_axis: str | None = None, settings: SimulationPlotSettings | None = None) -> None:
settings = settings or SimulationPlotSettings()
self.axes.clear()
for signal in signals:
trace = settings.traces.get(signal)
if trace is not None and not trace.visible:
continue
x_values: list[float] = []
values: list[float] = []
sample_offset = 0
for result in results:
result_values = result.data.get(signal)
if result_values is None:
continue
result_x = result.data.get(x_axis or "time")
if result_x is not None and len(result_x) == len(result_values):
x_values.extend(result_x)
elif x_axis is not None:
continue
else:
x_values.extend(range(sample_offset, sample_offset + len(result_values)))
values.extend(result_values)
sample_offset += len(result_values)
if values:
options = {"label": trace.label or signal, "linestyle": trace.line_style, "linewidth": trace.line_width, "marker": trace.marker or None, "markersize": trace.marker_size} if trace is not None else {"label": signal}
if trace is not None and trace.color:
options["color"] = trace.color
self.axes.plot(x_values, values, **options)
self.axes.set_title(settings.title)
self.axes.set_xlabel(settings.x_label or x_axis or "Time")
self.axes.set_ylabel(settings.y_label)
self.axes.set_xscale(settings.x_scale)
self.axes.set_yscale(settings.y_scale)
if not settings.x_auto:
self.axes.set_xlim(settings.x_min, settings.x_max)
if not settings.y_auto:
self.axes.set_ylim(settings.y_min, settings.y_max)
self.axes.grid(settings.grid_visible, axis=settings.grid_axis, linestyle=settings.grid_style, alpha=settings.grid_alpha)
if self.axes.lines and settings.legend_visible:
self.axes.legend(loc=settings.legend_location)
self.canvas.draw_idle()