如何解决Python中具有图例和范围的并行图
我正在寻找一个生成平行图的代码,例如:[在此处输入图像描述] [1]
但是我不明白。我正在使用冲积库,但正在获取此图表:[在此处输入图片描述] [2] 但是我要考虑一个值范围来放置图例,并且考虑到值在确定的范围内,线的宽度必须具有固定的宽度。 我的数据库是:
[在此处输入图片描述] [3]
我的完整代码是:
import alluvial
#import sankey
import pySankey
from pySankey import sankey
import matplotlib.pyplot as plt
%matplotlib inline
import pandas as pd
pd.options.display.max_rows=8
import csv
from operator import itemgetter
import networkx as nx
from networkx.algorithms import community #This part of networkx,for community detection,import os
#import alluvial
import matplotlib.pyplot as plt
import matplotlib.cm
import numpy as np
import pandas as pd
os.chdir('C:\\Users\\CESAR.LAPTOP-1PMB3UGT\\Desktop\\Payments,Currencies and Infrastructure Division\\Tanai project')
database = pd.read_excel('network_analisis.xlsx',sheet_name = 'Data')
classification = pd.read_excel('Classifcation.xlsx')
a = classification['Country'].unique().tolist()
b =database['Countries'].unique().tolist()
matches = [x for x in a if x in b]
not_matches = [x for x in a if x not in b]
classification1 = classification
for a in classification1['Country']:
for b in not_matches:
if a == b:
classification1 = classification1.drop(classification1[classification1.Country == a].index)
database_1 = database.merge(classification1,left_on='Countries',right_on='Country')
del database_1['RES']
del database_1['TOT']
database_1['Range'] = 0
for i in range(len(database_1['Countries'])):
if database_1['USD'][i] <= 10000:
database_1['Range'][i] = '[0,10000]'
elif database_1['USD'][i] > 10000 and database_1['USD'][i] <= 100000 :
database_1['Range'][i] = '[10001,100000]'
elif database_1['USD'][i] > 100001 and database_1['USD'][i] <= 500000 :
database_1['Range'][i] = '[100001,500000]'
datanuueva = database_1.melt(id_vars=["Countries",'Country','Code','ISO','Region (IMF)','Region (WB)','IMF Regional Technical Assistance Center (R-TAC)','Exchange Arrangement Classification','Market Type (IMF)','Income Level (World Bank) 2018','Monetary Union','Range'],var_name="Currencies",value_name="Values")
datanuueva.sort_values(by=['Countries'],inplace =True)
datanuueva1 = datanuueva[datanuueva['Countries'] != 'Total' ]
datanuueva2 = datanuueva1[datanuueva1['Values'] != '..' ]
datanuueva3 = datanuueva2[datanuueva2['Values'] != 0 ]
datanuueva4 = datanuueva3.dropna()
APD = datanuueva3[datanuueva3['Region (IMF)'] == 'Asia & Pacific']
APD1 = APD.reset_index(drop=True)
df = APD1[['Countries','Currencies']]
#APD1 = APD.reset_index(drop=True)
input_data = df.values.tolist()
# Plotting:
cmap = matplotlib.cm.get_cmap('jet')
ax = alluvial.plot(
input_data,alpha=0.4,color_side=1,rand_seed=seed,disp_width=True,wdisp_sep=' '*4,cmap=cmap,fontname='Monospace',labels=('Countries','Currencies'),label_shift=2,linewidth=20)
ax.set_title('OTC Ex Turnover by Country and Currency in April 2019',fontsize=20,fontname='Monospace')
plt.savefig('alluvial_graph.png')
plt.show()
任何建议将不胜感激。 [1]:https://i.stack.imgur.com/us0QE.png [2]:https://i.stack.imgur.com/CUYrV.png [3]:https://i.stack.imgur.com/SQCO8.png
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。