动态曲线显示的心率计

/**the view width as 9 weights*/
private static final int WIDTH_TOTAL_WEIGHTS = 9;
/**the view height as 9 weights*/
private static final int HEIGHT_TOTAL_WEIGHTS = 9;


//The peak point, all of numbers are weight, such as (4/total_width_weight)*width, (0/total_height_weight)*height
//(8,7) to (6,0)

//need to draw line by other software

//draw the wave peak when the valid heartrate is gotten.
//LLL 0  1 2 3 4 5 6 7 8 9
//0                    (7,0)[2]
//1                             
//2                         
//3                             
//4                         
//5                         
//6                         
//7   (0, 6)[5]  (4,6)[4]   
//8 
//9                       (8,6)[1]       
//10                (5,9)[3]