It is a simple blood-pressure notebook.
Since there was no being able to input two or more times and coming to a day exactly, the study of Android was also built previously.
The graph can change the display range by Swipe, Flick, pinch in, and pinch out.
The csv output of the data can be carried out.
Since I am poor at English, I am using translation software.
I am sorry if English is wrong.