# import  the toolbox and call it B
import LT.box as B

# read the data
mf = B.get_file('my_exp_1.data')

# get the data into arrays
t = B.get_data(mf, 'time')
dexp = B.get_data(mf,'dist')
derr = B.get_data(mf, 'd_err')

# plot the data
B.plot_exp(t, dexp, derr)

# fit a line
fit = B.linefit(t, dexp, derr)

# draw the fit result
B.plot_line(fit.xpl, fit.ypl, color = 'r') # plot a red line

# add the labels
B.pl.xlabel('t (sec)')
B.pl.ylabel('Distance (m)')
B.pl.title('Distance vs time exp.')

# show the plot
B.pl.show()