код для гистограммы
попытка использовать свойства matplotlib, но получение этого значения ошибка
def test_barplot_of_iris_measurements():
fig = plt.figure(figsize = (8,6))
ax = fig.add_subplot(111)
sepal_len = [5.01, 5.94, 6.59]
sepal_wd = [3.42, 2.77, 2.97]
petal_len = [1.46, 4.26, 5.55]
petal_wd = [0.24, 1.33, 2.03]
species = ['setosa', 'versicolor', 'viriginica']
species_index1 = [0.7, 1.7, 2.7]
species_index2 = [0.9, 1.9, 2.9]
species_index3 = [1.1, 2.1, 3.1]
species_index4 = [1.3, 2.3, 3.3]ax.bar(species_index1,sepal_len,color='c',edgecolor='black',width=0.2,label = 'Sepal Length')
ax.bar(species_index2,sepal_wd,color='m',edgecolor = 'balck',width=0.2,label='Sepal Width')
ax.bar(species_index3,petal_len,color='y',edgecolor='black',width =0.2,label = 'Petal Length')
ax.bar(species_index4,petal_wd,color = 'orange',edgecolor='black',width = 0.2,label = 'Petal Width' )
ax.set(xlabel='Species',ylabel='Iris Measurements (cm)',title='Mean Measurements of Iris Species',xlim=(0.5,3.7),ylim = (0,10),xticks=[1.1,2.1,3.1],xticklabels = ['setosa','versicolor','viriginica'])
ax.legend()
plt.show()
test_barplot_of_iris_measurements()