debugexample.py

来自「Python.Tkinter编程实例代码多多学习」· Python 代码 · 共 37 行

from Tkinter import *

def main():
    root = Tk()
    root.title('Simple Plot - Version 3 - Smoothed')

    canvas = Canvas(root, width=450, height=300, bg = 'white')
    canvas.pack()
    Button(root, text='Quit', command=root.quit).pack()

    canvas.create_line(100,250,400,250, width=2)
    canvas.create_line(100,250,100,50,  width=2)

    for i in range(11):
        x = 100 + (i * 30)
        canvas.create_line(x,250,x,245, width=2)
        canvas.create_text(x,254, text='%d'% (10*i), anchor=N)

    for i in range(6):
        y = 250 - (i * 40)
        canvas.create_line(100,y,105,y, width=2)
        canvas.create_text(96,y, text='%5.1f'% (50.*i), anchor=E)

    scaled = []
    for x,y in [(12, 56), (20, 94), (33, 98), (45, 120), (61, 180),
                (75, 160), (98, 223)]:
        scaled.append(100 + 3*x, 250 - (4*y)/5)

    canvas.create_line(scaled, fill='black', smooth=1)

    for x,y in scaled:
        canvas.create_oval(x-6,y-6,x+6,y+6, width=1,
                           outline='black', fill='SkyBlue2')

    root.mainloop()