flea-vis.sagews

Некоторые попытки повышения "мерности" графика

f = open('flea.tsv', 'r')
head = f.readline()
data = []
for line in f :
    line = line[:-1].split('\t')
    data.append(line)
f.close()
wd = [float(row[0]) for row in data]
an = [float(row[1]) for row in data]
mean_wd = mean(wd)
p = Graphics()
for i in range(len(data)) :
    col = {'Con':'blue', 'Hei':'red', 'Hep':'green'}
    p = p + point((wd[i], an[i]), size=wd[i]/mean_wd*100, color=col[data[i][2]])
p.show(title='Flea beetle', axes_labels=['Width', 'Angle'])

mean_an = mean(an)
std_wd = std(wd)
std_an = std(an)
wd_scaled = [(x-mean_wd)/std_wd for x in wd]
an_scaled = [(x-mean_an)/std_an for x in an]
p = Graphics()
for i in range(len(data)) :
    col = {'Con':'blue', 'Hei':'red', 'Hep':'green'}
    p = p + point((wd_scaled[i], an_scaled[i]), size=(wd_scaled[i]+2)*100, color=col[data[i][2]])
p.show(axes_labels=['Width', 'Angle'], ymin=-3, ymax=2, xmin=-2, xmax=2.5)