https://www.physionet.org/content/mitdb/1.0.0/

• mfdb 2.2.1
• PyQt5 5.14.2
• pyqtgraph 0.10.0
• qdarkstyle 2.8.1
• python 3.8.2

• Display the patient's electrocardiogram dynamically, triggered when the ComboBox changes the index which the index is the unique number of patient.
• The theme color and line width can be modified in the settings interface which Click the set button will open.
• Click the help button will open help documention.
• Click the pause button will pause electrocardiogram play.
• Click the save button to store the current electrocardiogram as picture when the electrocardiogram is pausing.
• Click playback button will replay electrocardiogram.
• Click save data button will save patient data.
• Click the patient_table_data will make a table which containing all patient cases (Include age, gender, medication, etc).

1. draft folder: only test code, not contained in main progarm.
2. python mainwindow.py will run.