#!/usr/bin/env python
# -*- coding: utf-8 -*-
import tkinter
from matplotlib.figure import Figure
from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg, NavigationToolbar2Tk
from matplotlib import style
import matplotlib.animation as animation
import matplotlib.pyplot as plt
import numpy as np
from tkinter import messagebox
from math import *
root = tkinter.Tk()
root.wm_title("Graficador")ta=root.geometry("1000x700")
style.use('fivethirtyeight')
fig = Figure()
ax1 = fig.add_subplot(111)
canvas = FigureCanvasTkAgg(fig, master=root) # CREAR AREA DE DIBUJO DE TKINTER.
canvas.draw()
canvas.get_tk_widget().pack(side=tkinter.TOP, fill=tkinter.BOTH, expand=1)
toolbar = NavigationToolbar2Tk(canvas, root)# barra de iconos
toolbar.update()
canvas.get_tk_widget().pack(side=tkinter.TOP, fill=tkinter.BOTH, expand=1)
act_rango=False
ul_ran=""
ran=""
def animate(i):
global act_rango
global ul_ran
if act_rango==True:
try:
lmin = float(ran[0]); lmax = float(ran[1])
if lmin < lmax:
x = np.arange(lmin, lmax, .01)#.01
ul_ran = [lmin, lmax]
else:
act_rango = False
except:
messagebox.showwarning("Error","Introduzca los valores del rango de x, separado por coma.") act_rango=False
ets.delete(0,len(ets.get()))
else:
if ul_ran!="":
x = np.arange(ul_ran[0],ul_ran[1], .01)#.01
else:
x = np.arange(1, 10, .01)#.01
try:
solo=eval(graph_data)
ax1.clear()
ax1.plot(x,solo)
except:
ax1.plot()
ax1.axhline(0, color="gray")
ax1.axvline(0, color="gray")
ani.event_source.stop() #DETIENE ANIMACIÓN
def represent():
global graph_data
global ran
global act_rango
texto_orig=et.get()
if ets.get()!="":
rann=ets.get()
ran=rann.split(",") act_rango=True
ta=texto_orig.replace("sin","np.sin") tb=ta.replace("cos","np.cos") tl=tb.replace("log","np.log") tc=tl.replace("tan","np.tan") tr=tc.replace("sqrt","np.sqrt") graph_data=tr
ani.event_source.start() #INICIA/REANUDA ANIMACIÓN
ani = animation.FuncAnimation(fig, animate, interval=1000)
plt.show()
et = tkinter.Entry(master=root,width=60)
et.config(bg="gray87", justify="left")
button = tkinter.Button(master=root, text="SET", bg="gray69", command=represent)
button.pack(side=tkinter.BOTTOM)
et.pack(side=tkinter.BOTTOM)
ets=tkinter.Entry(master=root,width=20)
ets.config(bg="gray87")
ets.pack(side=tkinter.RIGHT)
#ets.insert(0,"RANGO DE X")
tkinter.mainloop()
Crear cuenta
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