main.py 文件源码

def show_histogram(self):
        """Generate histogram
            event - STRING - sent by self.x_column_selector when a column is selected"""


        column_name = self.x_column_selected.get()
        # histogram generated here - reference the canvas() method for the variable names to generate the plot
        print("Histogram with " + column_name + " x column to be generated")
        self.f = Figure(figsize = (6,4), dpi = 100)
        self.a = self.f.add_subplot(111)
        self.a = self.histogram_object.generate(column_name, self.a, color = self.plot_color)
        self.canvas = FigureCanvasTkAgg(self.f, master=self)
        self.canvas.get_tk_widget().grid(column=3, row=1, rowspan=5, sticky="nesw")