Я запускаю свой код и затем получаю следующий рисунок.
![figure_1](https://i.stack.imgur.com/72n6G.png)
Когда я изменяю значение параметров рисунка, я получаю вывод I хочу.
![figure_2](https://i.stack.imgur.com/pUW0O.png)
Что мне делать с моим кодом? Как я могу установить левое и правое значения в коде?
from matplotlib import pyplot as plt
import matplotlib.dates as mdate
import pandas as pd
import numpy as np
import datetime
from decimal import Decimal
from pandas.plotting import register_matplotlib_converters
register_matplotlib_converters()
data =[(datetime.date(2019, 12, 23), Decimal('0.3230'), Decimal('157.89')),
(datetime.date(2019, 12, 23), Decimal('0.1680'), Decimal('157.74')),
(datetime.date(2019, 12, 23), Decimal('0.1440'), Decimal('152.78')),
(datetime.date(2019, 12, 24), Decimal('0.1070'), Decimal('157.94')),
(datetime.date(2019, 12, 24), Decimal('0.6420'), Decimal('159.81')),
(datetime.date(2019, 12, 25), Decimal('0.0980'), Decimal('115.31')),
(datetime.date(2019, 12, 26), Decimal('0.0830'), Decimal('122.89')),
(datetime.date(2019, 12, 26), Decimal('0.1600'), Decimal('171.88')),
(datetime.date(2019, 12, 27), Decimal('0.1710'), Decimal('161.40')),
(datetime.date(2019, 12, 30), Decimal('0.0590'), Decimal('161.02')),
(datetime.date(2019, 12, 30), Decimal('0.4150'), Decimal('168.19')),
(datetime.date(2019, 12, 31), Decimal('0.1150'), Decimal('167.83')),
(datetime.date(2020, 1, 2), Decimal('0.0790'), Decimal('192.41')),
(datetime.date(2020, 1, 3), Decimal('0.4930'), Decimal('216.43')),
(datetime.date(2020, 1, 3), Decimal('0.2640'), Decimal('154.92')),
(datetime.date(2020, 1, 3), Decimal('0.1980'), Decimal('211.11')),
(datetime.date(2020, 1, 10), Decimal('0.2173'), Decimal('248.64')),
(datetime.date(2020, 1, 13), Decimal('1.3202'), Decimal('196.34')),
(datetime.date(2020, 1, 14), Decimal('0.0423'), Decimal('198.30')),
(datetime.date(2020, 1, 16), Decimal('0.0236'), Decimal('296.56')),
(datetime.date(2020, 1, 16), Decimal('0.0937'), Decimal('304.03'))]
df = pd.DataFrame(data)
df.rename(columns={0:'a',1:'b',2:'c'},inplace=True)
x = df.a
y = df.c
fig,ax=plt.subplots()
ax.scatter(x,y,facecolor='g',alpha=0.5)
ax.xaxis.set_major_formatter(mdate.DateFormatter('%Y-%m-%d'))
ax.set_xticks(x.drop_duplicates())
fig.autofmt_xdate()
plt.show()