Plot.py 2.45 KiB
# -*- coding: utf-8 -*-

import logging

from functools import reduce

from tools import timer
from View.Plot.APlot import APlot

from PyQt5.QtCore import (
    QCoreApplication
)

_translate = QCoreApplication.translate

logger = logging.getLogger()

class Plot(APlot):
    def __init__(self, canvas=None, data=None, toolbar=None,
                 display_current=True):
        super(Plot, self).__init__(
            canvas=canvas,
            data=data,
            toolbar=toolbar
        )

        self._display_current = display_current

        self.line_kp_zmin = None
        self.line_kp_sl = []

    @timer
    def draw(self):
        self.canvas.axes.cla()
        self.canvas.axes.grid(color='grey', linestyle='--', linewidth=0.5)

        if self.data is None:
            return

        if self.data.number_profiles == 0:
            return

        self.canvas.axes.set_xlabel(
            _translate("MainWindow_reach", "Kp (m)"),
            color='green', fontsize=12
        )
        self.canvas.axes.set_ylabel(
            _translate("MainWindow_reach", "Height (m)"),
            color='green', fontsize=12
        )

        kp = self.data.get_kp()
        sl = self.data.get_sl()
        z_min = self.data.get_z_min()
        z_max = self.data.get_z_max()

        self.canvas.axes.set_xlim(
            left = min(kp), right = max(kp)
        )

        z_sl = reduce(
            lambda acc, v: acc + [
                list(
                    map(lambda x, y: y - x, v, acc[-1])
                )
            ],
            sl,
            [z_min]
        )

        for i, z in enumerate(z_sl):
            self.line_kp_sl.append(None)
            self.line_kp_sl[i], = self.canvas.axes.plot(
                kp, z,
                linestyle="solid" if i == 0 else "--",
                lw=1.8,
                color='grey' if i == 0 else None
            )

        self.canvas.figure.tight_layout()
        self.canvas.figure.canvas.draw_idle()
        if self.toolbar is not None:
            self.toolbar.update()

        self._init = True

    @timer
    def update(self, ind=None):
        if self._init == False:
            self.draw()
            return

        if ind is None:
            kp = self.data.get_kp()
            z_min = self.data.get_z_min()
            z_max = self.data.get_z_max()

            self.line_kp_zmin.set_data(kp, z_min)

            self.canvas.axes.autoscale_view(True, True, True)
            self.canvas.figure.canvas.draw_idle()