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This article mainly introduces the relevant knowledge of "how to use Python to draw graphics in tkinter". The editor shows you the process of operation through an actual case. The method of operation is simple and fast, and it is practical. I hope that this article "how to achieve Python in tkinter using matplotlib to draw graphics" can help you solve the problem.

one。 Code:

# coding=utf-8

Importsys

ImportTkinterasTk

Importmatplotlib

Fromnumpyimportarange,sin,pi

From Matt Lotley. Back end. Backend _ Tkaggimportfigures extensible tag, Navigation Toolbar 2 tag

Frommatplotlib . Backend _ basesimportkey_press_handler

From Matt Lotley. Diagram import diagram

Matplotlib.use ('TkAgg')

Root=Tk .TK ()

Huawei Cloud Test-matplotlibinTK')

# set drawing size and quality

F = number (figsize= (5) 4), dpi=100)

A=f.add_subplot (111)

T=arange (0. 0d3. 0. 01)

S=sin (2*pi*t)

# drawing graphics

A. Drawing (tmeme s)

# display the drawn graphics on the graphical interface window

CanvastKaggg (fjore mastery root)

Canvas.show ()

Canvas.get_tk_widget (). Packing (side = Tk. Top, fill=Tk. Both, expand = 1)

# display the navigation toolbar with beautifully drawn charts and graphs to the graphical interface window

Toolbar = Navigation Toolbar 2 label (canvas, root)

Toolbar. Update ()

Canvas. Tkcanvas.pack (side=Tk. Top, fill=Tk. Both, expand = 1)

# define and bind keyboard event handlers

Defon_key_event (event):

Print ('you pressed% s'% event. Key ")

Key_press_handler (event, canvas, toolbar)

Canvas. Mpl _ connect ('key_ press _ event', on_key_event)

# Button Click event handler

Def_quit ():

# end the main loop of the event and destroy the application window

Root.quit ()

Root.destroy ()

Button=Tk. Button (main = root, text = 'exit, command = _ exit)

Button.pack (side=Tk. Bottom)

Main circuit (II. Running result:)

This is the end of the introduction on "how to use Python to draw graphics with matplotlib in tkinter". Thank you for reading. If you want to know more about the industry, you can follow the industry information channel. The editor will update different knowledge points for you every day.

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