【发布时间】:2021-08-18 11:37:19
【问题描述】:
我创建了一个图表class。其objects 的 y 值应该在稍后阶段更新。通过单击Tkinter button,应在新窗口中显示plot。到目前为止,当单击button 时,打开带有plot 的窗口是有效的。但是一旦我用 `plot' 关闭窗口并尝试重新打开窗口,就会出现以下错误:
TypeError: 'AxesSubplot' 对象不可调用
我使用以下代码:
import tkinter
from matplotlib.backends.backend_tkagg import (FigureCanvasTkAgg)
from matplotlib.figure import Figure
root= tkinter.Tk()
root.geometry('800x800+50+50')
root.title('Spiel')
class Graph():
def __init__(self, y):
self.y = y
def plot(self):
self.window_graph = tkinter.Toplevel(root)
self.window_graph.title("Graph")
self.window_graph.geometry("300x300")
self.fig = Figure(figsize=(5,5), dpi=55)
self.plot = self.fig.add_subplot(111)
self.plot.set_xlim([0,13])
self.plot.set_ylim([0,400])
#colors = ["red", "blue", "green", "yellow", "black"]
self.line, = self.plot.plot(range(0,7),self.y,'r-', marker="o")
self.plot.set_xlabel("Runde")
self.plot.set_ylabel("Punkte")
#self.plot.legend()
self.canvas = FigureCanvasTkAgg(self.fig, master = self.window_graph)
self.canvas.draw()
self.canvas.get_tk_widget().grid(row=0, column=0)
y = [1,2,3,4,5,6,7]
graph_plot = Graph(y)
def plotting():
graph_plot.plot()
tkinter.Button(root, text="Graph", command=plotting).pack()
root.mainloop()
有人对此有解决方案吗?
【问题讨论】:
标签: matplotlib tkinter canvas