我正在使用ARDL模型处理这些数据。我想绘制未来的间隔，虽然模型输出很好，但我想看到预测图。另外，我使用了ardlDlm函数来获得模型输出。有人能帮助我吗？下面是附件中的数据。
数据：

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"2021-07-16", "2021-07-17", "2021-07-18", "2021-07-19", "2021-07-20", 
"2021-07-21", "2021-07-22", "2021-07-23", "2021-07-24", "2021-07-25", 
"2021-07-26", "2021-07-27", "2021-07-28", "2021-07-29", "2021-07-30", 
"2021-07-31", "2021-08-01", "2021-08-02", "2021-08-03", "2021-08-04", 
"2021-08-05", "2021-08-06", "2021-08-07", "2021-08-08", "2021-08-09", 
"2021-08-10", "2021-08-11", "2021-08-12", "2021-08-13", "2021-08-14", 
"2021-08-15", "2021-08-16", "2021-08-17", "2021-08-18", "2021-08-19", 
"2021-08-20", "2021-08-21", "2021-08-22", "2021-08-23", "2021-08-24", 
"2021-08-25", "2021-08-26", "2021-08-27", "2021-08-28", "2021-08-29", 
"2021-08-30", "2021-08-31", "2021-09-01", "2021-09-02", "2021-09-03", 
"2021-09-04", "2021-09-05", "2021-09-06", "2021-09-07", "2021-09-08", 
"2021-09-09", "2021-09-10", "2021-09-11", "2021-09-12", "2021-09-13", 
"2021-09-14", "2021-09-15", "2021-09-16", "2021-09-17", "2021-09-18", 
"2021-09-19", "2021-09-20", "2021-09-21", "2021-09-22", "2021-09-23", 
"2021-09-24", "2021-09-25", "2021-09-26", "2021-09-27", "2021-09-28", 
"2021-09-29", "2021-09-30", "2021-10-01", "2021-10-02", "2021-10-03", 
"2021-10-04", "2021-10-05", "2021-10-06", "2021-10-07", "2021-10-08", 
"2021-10-09", "2021-10-10", "2021-10-11", "2021-10-12", "2021-10-13", 
"2021-10-14", "2021-10-15", "2021-10-16", "2021-10-17", "2021-10-18", 
"2021-10-19", "2021-10-20", "2021-10-21", "2021-10-22", "2021-10-23", 
"2021-10-24", "2021-10-25", "2021-10-26", "2021-10-27", "2021-10-28", 
"2021-10-29", "2021-10-30", "2021-10-31", "2021-11-01", "2021-11-02", 
"2021-11-03", "2021-11-04", "2021-11-05", "2021-11-06", "2021-11-07", 
"2021-11-08", "2021-11-09", "2021-11-10", "2021-11-11", "2021-11-12", 
"2021-11-13", "2021-11-14", "2021-11-15", "2021-11-16", "2021-11-17", 
"2021-11-18", "2021-11-19", "2021-11-20", "2021-11-21", "2021-11-22", 
"2021-11-23", "2021-11-24", "2021-11-25", "2021-11-26", "2021-11-27", 
"2021-11-28", "2021-11-29", "2021-11-30", "2021-12-01", "2021-12-02", 
"2021-12-03", "2021-12-04", "2021-12-05", "2021-12-06", "2021-12-07", 
"2021-12-08", "2021-12-09", "2021-12-10", "2021-12-11", "2021-12-12", 
"2021-12-13", "2021-12-14", "2021-12-15", "2021-12-16", "2021-12-17", 
"2021-12-18", "2021-12-19", "2021-12-20", "2021-12-21", "2021-12-22", 
"2021-12-23", "2021-12-24", "2021-12-25", "2021-12-26", "2021-12-27", 
"2021-12-28", "2021-12-29", "2021-12-30", "2021-12-31", "2022-01-01", 
"2022-01-02", "2022-01-03", "2022-01-04", "2022-01-05", "2022-01-06", 
"2022-01-07", "2022-01-08", "2022-01-09", "2022-01-10", "2022-01-11", 
"2022-01-12", "2022-01-13", "2022-01-14", "2022-01-15", "2022-01-16", 
"2022-01-17", "2022-01-18", "2022-01-19", "2022-01-20", "2022-01-21", 
"2022-01-22", "2022-01-23", "2022-01-24", "2022-01-25", "2022-01-26", 
"2022-01-27", "2022-01-28", "2022-01-29", "2022-01-30", "2022-01-31", 
"2022-02-01", "2022-02-02", "2022-02-03", "2022-02-04", "2022-02-05", 
"2022-02-06", "2022-02-07", "2022-02-08", "2022-02-09", "2022-02-10", 
"2022-02-11", "2022-02-12", "2022-02-13", "2022-02-14", "2022-02-15", 
"2022-02-16", "2022-02-17", "2022-02-18", "2022-02-19", "2022-02-20", 
"2022-02-21", "2022-02-22", "2022-02-23", "2022-02-24", "2022-02-25", 
"2022-02-26", "2022-02-27", "2022-02-28", "2022-03-01", "2022-03-02", 
"2022-03-03", "2022-03-04", "2022-03-05", "2022-03-06", "2022-03-07", 
"2022-03-08", "2022-03-09", "2022-03-10", "2022-03-11", "2022-03-12", 
"2022-03-13", "2022-03-14", "2022-03-15", "2022-03-16", "2022-03-17", 
"2022-03-18", "2022-03-19", "2022-03-20", "2022-03-21", "2022-03-22", 
"2022-03-23", "2022-03-24", "2022-03-25", "2022-03-26", "2022-03-27", 
"2022-03-28", "2022-03-29", "2022-03-30", "2022-03-31", "2022-04-01", 
"2022-04-02", "2022-04-03", "2022-04-04", "2022-04-05", "2022-04-06", 
"2022-04-07", "2022-04-08", "2022-04-09", "2022-04-10", "2022-04-11", 
"2022-04-12", "2022-04-13", "2022-04-14", "2022-04-15", "2022-04-16", 
"2022-04-17", "2022-04-18", "2022-04-19", "2022-04-20", "2022-04-21", 
"2022-04-22", "2022-04-23", "2022-04-24", "2022-04-25", "2022-04-26", 
"2022-04-27", "2022-04-28", "2022-04-29", "2022-04-30", "2022-05-01", 
"2022-05-02", "2022-05-03", "2022-05-04", "2022-05-05", "2022-05-06", 
"2022-05-07", "2022-05-08", "2022-05-09", "2022-05-10", "2022-05-11", 
"2022-05-12", "2022-05-13", "2022-05-14", "2022-05-15", "2022-05-16", 
"2022-05-17", "2022-05-18", "2022-05-19", "2022-05-20"))

代码：

ardl_model1 <- dLagM::ardlDlm(ATOM_12 ~ Inflation, data = data_1, p = 1, q = 2)
summary(ardl_model1)
fcst_7_days <- dLagM::forecast(ardl_model1, x = data_1$Inflation, h = 7)
fcst_7_days