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main.py

@@ -1,5 +1,122 @@
-#!/usr/bin/env python3
+import pylab as pl
+import tkinter as tk
+from pylab import plot, pi
+from os.path import basename, splitext
+from tkinter import IntVar, StringVar
 
+class Application(tk.Tk):
+    name = basename(splitext(basename(__file__.capitalize()))[0])
+    name = "Graf"
 
-with open("soubor.txt", "r") as f:
-    pass
+    def __init__(self):
+
+        super().__init__(className=self.name)
+        self.geometry("300x500")
+
+
+        self.var_entryFre = tk.IntVar()
+        self.var_entryAmp = tk.IntVar()    
+        self.var_entryPer = tk.IntVar()
+
+        self.var_entryTit = tk.StringVar()
+        self.var_entryXLabel = tk.StringVar()
+        self.var_entryYLabel = tk.StringVar()
+
+        self.var_entryFre.set(1)
+        self.var_entryAmp.set(1)
+        self.var_entryPer.set(1)
+        self.var_entryTit.set("Title")
+        self.var_entryXLabel.set("X label")
+        self.var_entryYLabel.set("Y label")
+
+        vcmd = (self.register(self.callback))
+
+        self.title(self.name)
+
+        self.lbl1 = tk.Label(self, text="Frekvence")
+        self.lbl1.grid(row=0,column=0)
+        self.entryFre = tk.Entry(self, validate="all", validatecommand=(vcmd, '%P'), textvariable = self.var_entryFre)
+        self.entryFre.grid(row=1,column=0)
+
+        self.lbl2 = tk.Label(self, text="Amplituda")
+        self.lbl2.grid(row=2,column=0)
+        self.entryAmp = tk.Entry(self, validate="all", validatecommand=(vcmd, '%P'), textvariable = self.var_entryAmp)
+        self.entryAmp.grid(row=3,column=0)
+
+        self.lbl3 = tk.Label(self, text="Počet period")
+        self.lbl3.grid(row=4,column=0)
+        self.entryPer = tk.Entry(self, validate="all", validatecommand=(vcmd, '%P'), textvariable = self.var_entryPer)
+        self.entryPer.grid(row=5,column=0)
+
+        self.lbl4 = tk.Label(self, text="Title")
+        self.lbl4.grid(row=6,column=0)
+        self.EntryTit = tk.Entry(self, textvariable = self.var_entryTit)
+        self.EntryTit.grid(row=7,column=0)
+
+        self.lbl5 = tk.Label(self, text="XLabel")
+        self.lbl5.grid(row=8,column=0)
+        self.EntryXLabel = tk.Entry(self, textvariable = self.var_entryXLabel)
+        self.EntryXLabel.grid(row=9,column=0)
+
+        self.lbl6 = tk.Label(self, text="YLabel")
+        self.lbl6.grid(row=10,column=0)
+        self.EntryYLabel = tk.Entry(self, textvariable = self.var_entryYLabel)
+        self.EntryYLabel.grid(row=11,column=0)    
+
+        self.btnZhodnot = tk.Button(self, text="Načti graf ze zadaných hodnot", command=self.Zhodnot)
+        self.btnZhodnot.grid(row=12,column=0)
+
+        self.btnNacti = tk.Button(self, text="Načti graf ze souboru", command=self.Zesouboru)
+        self.btnNacti.grid(row=13,column=0)
+
+        self.btn = tk.Button(self, text="Ukonči program", command=self.quit)
+        self.btn.grid(row=14,column=0)
+
+
+    def Zhodnot(self):
+        self.fre = self.var_entryFre.get()
+        self.amp = self.var_entryAmp.get()
+        self.per = self.var_entryPer.get()
+
+        self.tit = self.var_entryTit.get()
+        self.xlabel = self.var_entryXLabel.get()
+        self.ylabel = self.var_entryYLabel.get()
+
+        t = pl.linspace(0, self.per/self.fre, self.fre*10000)
+        y = self.amp * (pl.cos(2*pi*self.fre*t ))
+
+        pl.plot(t,y)
+
+        pl.title(self.tit)
+        pl.xlabel(self.xlabel)
+        pl.ylabel(self.ylabel)
+        pl.show()
+
+    def Zesouboru(self):
+        f = open("soubor-win.txt", "r")
+        x = []
+        y = []
+        while True:
+            radek = f.readline()
+            if radek =="":
+                break
+            cisla = radek.split()
+            x.append(float(cisla[0]))
+            y.append(float(cisla[1]))
+        f.close()
+        pl.figure()
+        pl.plot(x,y)
+        pl.grid(True)
+        pl.show()
+
+    def callback(self, P):
+        if str.isdigit(P) or P == "":
+            return True
+        else:
+            return False
+
+    def quit(self, event=None):
+        super().quit()
+
+app = Application()
+app.mainloop()