wrist                package:ProfessR                R Documentation

_W_r_i_t_e _H_i_s_t_o_g_r_a_m

_D_e_s_c_r_i_p_t_i_o_n:

     Write grades on Histogram

_U_s_a_g_e:

     wrist(DB)

_A_r_g_u_m_e_n_t_s:

      DB: Output of do.grades

_D_e_t_a_i_l_s:

     Used internally in plotting programs

_V_a_l_u_e:

     Side Effects

_A_u_t_h_o_r(_s):

     Jonathan M. Lees<jonathan.lees@unc.edu>

_S_e_e _A_l_s_o:

     do.grades

_E_x_a_m_p_l_e_s:

     g = rnorm(n=130, m=82, sd=10)
     g[g>100] = 100
     g[g<1] = 1

     B = boxplot(g)

     divs = c(min(g), B$stats[1:4] + diff(B$stats)/2, max(g) )
     D1 = do.grades(g, divs=divs, tit="GEOL 105 Exam 1")

     hist(g)
     wrist(D1)

