windkanal/software/ui/Page_2.py

import tkinter as tk
import tk_tools
import numpy as np
from datetime import datetime
from .Plot import Plot
from .globals import *

class Page_2(tk.Frame):
  plotLen = 100
  def __init__(self, parent, controller):
    tk.Frame.__init__(self, parent)
    self.controller = controller
    label = tk.Label(self, text="Kräfte", font=LARGE_FONT)
    label.pack(pady=10,padx=10)
    
    # graphs
    self.forcePlot = Plot(xaxis=(-2, 2), yaxis=(-2, 2),
          ytitle="y-Kraft [mV]",
          xtitle="x-Kraft [mV]",
          title="XY-Graph",
          line_colors=["#2222ff", "#22ff22", "#ff2222", "#000000"])
    canvas = self.forcePlot.create_canvas(self)
    canvas.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)

  def update(self, visible):
    if visible:
      self.forcePlot.plot_data(
        xs=[self.controller.getLastValues(self.plotLen, "force_X_{}".format(i+1)) for i in range(3)] +
            [np.sin(np.linspace(0, 6.282, self.plotLen))],
        ys=[self.controller.getLastValues(self.plotLen, "force_Y_{}".format(i+1)) for i in range(3)] + 
            [np.cos(np.linspace(0, 6.282, self.plotLen))]
      )