display.py 文件源码

def handleLinearRegression(self):
        if self.data is None:
            tkMessageBox.showerror("No Open File", "Please open a file first!")
            return
        d = LinearRegressionDialog(self.root, self.data.get_headers())
        if d.result is not None:
            if d.result[0] == "None" or d.result[1] == "None":
                tkMessageBox.showwarning(title="Incorrect Parameters", message="Option cannot be 'None'")
            else:
                self.objects = []
                self.linreg_endpoints = None
                self.linreg_line_objects = []
                self.reset()
                self.updateAxes()
                self.regression_mode = True
                self.buildLinearRegression(headers=d.result)

    # build and display the regression on the plot