private void DataFromFileButton_Click(object sender, RoutedEventArgs eventArgs)
        {
            IDataProvider dataProvider = new FileDataProvider();

            try
            {
                TrainingData  = dataProvider.GetData();
                DataInfo.Text = $"Successfully completed loading data from file.\nData dimensions: {TrainingData.First().Count}\nData count: {TrainingData.Count}";
            }
            catch (Exception e)
            {
                MessageBox.Show(e.Message);
            }
        }