mirror of https://gitlab.com/pamhyr/pamhyr2
250 lines
7.0 KiB
Python
250 lines
7.0 KiB
Python
# PamhyrPlot.py -- Pamhyr
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# Copyright (C) 2023-2024 INRAE
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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# -*- coding: utf-8 -*-
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import matplotlib.colors as mplcolors
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from matplotlib.widgets import RectangleSelector
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from matplotlib import ticker
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from tools import timestamp_to_old_pamhyr_date
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from View.Tools.Plot.APlot import APlot
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from View.Tools.Plot.PamhyrCanvas import MplCanvas
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from View.Tools.Plot.PamhyrToolbar import PamhyrPlotToolbar
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class PamhyrPlot(APlot):
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color_axes = "black"
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color_axes_grid = "grey"
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color_axes_labels = "black"
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color_plot = "red"
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color_plot_highlight = "blue"
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color_plot_previous = "black"
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color_plot_current = "blue"
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color_plot_next = "purple"
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color_plot_river_bottom = "grey"
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color_plot_river_water = "blue"
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color_plot_river_water_zone = "skyblue"
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colors = list(mplcolors.TABLEAU_COLORS)
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linestyle = ['solid', 'dashed', 'dashdot', 'dotted']
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plot_default_kargs = {
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"lw": 1.,
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"markersize": 3,
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"marker": "+",
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}
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def __init__(self, data=None,
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trad=None, # Translate object
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canvas=None, # Use existing canvas
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canvas_height=4, canvas_width=5,
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canvas_dpi=100,
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toolbar=None,
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table=None,
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parent=None):
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if canvas is None:
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canvas = MplCanvas(
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height=canvas_height, width=canvas_width,
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dpi=canvas_dpi
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)
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self._trad = trad
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self._canvas = canvas
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self._toolbar = toolbar
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self._table = table
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self._parent = parent
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self._init_event()
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self._init_default_value()
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super(PamhyrPlot, self).__init__(data=data)
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def _init_event(self):
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connector = {
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'pick_event': self.onpick,
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'button_press_event': self.onclick,
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}
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for event in connector:
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self.canvas.mpl_connect(
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event, connector[event]
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)
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def _init_default_value(self):
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self._label_x = "X"
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self._label_y = "Y"
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self._isometric_axis = True #: Use isometric view
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self._auto_relim = True #: Auto relim axes at plot creation
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self._autoscale = True #: Auto scale at plot creation
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self._auto_relim_update = False #: Auto relim axes at plot update
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self._autoscale_update = False #: Auto scale at plot creation
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self._highlight_data = None #: Data identifier to highlight
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self._highlight_data_update = False
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self._current_data = None #: Current data identifier
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self._current_data_update = False
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self._rect_select = RectangleSelector(ax=self.canvas.axes,
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onselect=self.rect_select_callback,
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useblit=True,
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button=[1, 3], # don't use middle button
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minspanx=1.0,
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minspany=1.0,
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spancoords='pixels',
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interactive=False)
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@property
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def canvas(self):
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return self._canvas
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@property
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def toolbar(self):
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return self._toolbar
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@property
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def table(self):
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return self._table
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@property
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def label_x(self):
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"""Plot X axes label"""
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return self._label_x
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@label_x.setter
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def label_x(self, name):
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self._label_x = name
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@property
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def label_y(self):
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"""Plot Y axes label"""
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return self._label_x
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@label_y.setter
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def label_y(self, name):
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self._label_y = name
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@property
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def highlight(self):
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return self._highlight_data
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@highlight.setter
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def highlight(self, data):
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self._highlight_data = data
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self._highlight_data_update = True
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@property
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def current(self):
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return self._current_data
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@current.setter
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def current(self, data):
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self._current_data = data
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self._current_data_update = True
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def init_axes(self):
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self.canvas.axes.cla()
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self.canvas.axes.grid(
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color=self.color_axes_grid,
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linestyle='--',
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linewidth=0.5
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)
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self.init_axes_labels()
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self.init_axes_axis()
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def init_axes_labels(self):
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self.canvas.axes.set_xlabel(
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self._label_x,
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color=self.color_axes_labels,
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fontsize=10
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)
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self.canvas.axes.set_ylabel(
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self._label_y,
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color=self.color_axes_labels,
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fontsize=10
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)
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def init_axes_axis(self):
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if self._isometric_axis:
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self.canvas.axes.axis("equal")
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else:
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self.canvas.axes.axis("tight")
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def idle(self):
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if self._auto_relim:
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self.canvas.axes.relim()
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if self._autoscale:
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self.canvas.axes.autoscale_view(True, True, True)
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self.canvas.axes.autoscale()
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self.canvas.figure.tight_layout()
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self.canvas.figure.canvas.draw_idle()
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self.toolbar_update()
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def update_idle(self):
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if self._auto_relim_update:
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self.canvas.axes.relim()
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if self._autoscale_update:
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self.canvas.axes.autoscale_view(True, True, True)
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self.canvas.axes.autoscale()
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self.canvas.figure.tight_layout()
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self.canvas.figure.canvas.draw_idle()
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self.toolbar_update()
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def toolbar_update(self):
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if self._toolbar is not None:
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self._toolbar.update()
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def set_ticks_time_formater(self):
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self.canvas.axes.xaxis.set_major_formatter(
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lambda x, pos: timestamp_to_old_pamhyr_date(int(x))
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)
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self.canvas.axes.tick_params(
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labelsize=9,
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labelrotation=45
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)
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def enable_legend(self):
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self.canvas.axes.legend(
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fancybox=True,
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shadow=True,
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fontsize=8
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)
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def onpick(self, event):
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return
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def onclick(self, event):
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return
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def rect_select_callback(self, eclick, erelease):
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'eclick and erelease are the press and release events'
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x1, y1 = eclick.xdata, eclick.ydata
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x2, y2 = erelease.xdata, erelease.ydata
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print("(%3.2f, %3.2f) --> (%3.2f, %3.2f)" % (x1, y1, x2, y2))
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return
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