トランプとバイデンの直接対決でトランプ大統領が大敗を喫している件

import pandas as pd
import requests

df = pd.read_html(requests.get('https://www.realclearpolitics.com/epolls/2020/president/us/general_election_trump_vs_biden-6247.html#polls').content)

df1 = df[2]
df1.head(3)

df2=df1[:100].query('Poll == "Rasmussen ReportsRasmussen" | Poll=="IBD/TIPPIBD/TIPP"')
df2.reset_index(drop=True, inplace=True)
df2.head(3)

from matplotlib.pyplot import *
from matplotlib.font_manager import FontProperties
from matplotlib import rcParams
import matplotlib.patches as mpatches
style.use('ggplot')

fp = FontProperties(fname='/usr/share/fonts/opentype/ipaexfont-gothic/ipaexg.ttf', size=54)
rcParams['font.family'] = fp.get_name()
rcParams["font.size"] = "25"
fig, ax = subplots(figsize=(20,15))

for i, row in df2.iterrows():
    bar([i], [row['Biden (D)']],
        color=['#008AB8'], width=0.8, align='center', edgecolor='none')
    bar([i], [row['Trump (R)']], bottom=[row['Biden (D)']],
            color=['#CC6699'], width=0.8, align='center', edgecolor='none')

xlim(-0.6, len(df2)-.6)
ylim(0, 100)
xticks(range(len(df2)), df2['Date'], fontsize=20,rotation=90)
grid(False)
yticks(np.arange(0, 101, 25),
       ['{}%'.format(int(x)) for x in np.arange(0, 101, 25)])
xlabel('Date')
ylabel('バイデン vs. トランプ')
plot([-0.425, 165.425], [50, 50], lw=2, color='black')
plot([-0.425, 165.425], [25, 25], lw=2, color='black')
plot([-0.425, 165.425], [75, 75], lw=2, color='black')
a = mpatches.Patch(color='#CC6699', label='トランプ')
b = mpatches.Patch(color='#008AB8', label='バイデン')
ax.legend(handles=[a,b],bbox_to_anchor=(0,1.02,1,0.2),loc="lower left",mode="None",\
          borderaxespad=0,ncol=2,prop={'size': 26});
gca().invert_xaxis();

fig, ax = subplots(figsize=(20,15))
df2.plot(ax=ax,kind='bar')
xlim(-0.6, len(df2)-.6)
xticks(range(len(df2)), df2['Date'], fontsize=20,rotation=90);
gca().invert_xaxis();

fig, ax = subplots(figsize=(20,15))
colors = ['b','r']
df2.plot(ax=ax,kind='bar',width=.9,stacked=True,color=colors)
xlim(-0.6, len(df2)-.6)
xticks(range(len(df2)), df2['Date'], fontsize=20,rotation=90)
yticks(np.arange(0, 101, 10),
       ['{}%'.format(int(x)) for x in np.arange(0, 101, 10)])
values = (df2['Biden (D)'].tolist()
                + df2['Trump (R)'].tolist())
plot([-0.425, 65.425], [50, 50], lw=2, color='black')
a = mpatches.Patch(color='r', label='トランプ')
b = mpatches.Patch(color='b', label='バイデン')
ax.legend(handles=[a,b],bbox_to_anchor=(0,1.02,1,0.2),loc="lower left",mode="None",\
          borderaxespad=0,ncol=2,prop={'size': 26});
for i, j in zip(ax.patches, values):
    h = i.get_height() /2.
    w = i.get_width() /2.
    x, y = i.get_xy()
    ax.text(x+w, y+h,int(j),ha='center', va='bottom',color='w',weight='black')
gca().invert_xaxis();

style.use('ggplot')
rcParams["font.size"] = "25"
rc('xtick', labelsize=25)
rc('ytick', labelsize=25)
fig, ax = subplots(figsize=(20,16))
grid(b=True, which='major', color='k', linestyle='-')
minorticks_on()
grid(b=True, which='minor',color='gray',linestyle='-',alpha=0.7)
df2.plot(ax=ax,marker='o',lw=2)
ax.legend(loc='lower left', prop={'size': 26})
xlim(0, 9)
xticks(range(0,len(df2.index)),df2['Date'],fontsize=15,rotation=90)
gca().invert_xaxis();