python数据分析-Matplotlib_v2相关操作复习1-2

目录

1.Setting up

2.Matplotlib basics

1.Setting up

#import required libraries
import numpy as np
import pandas as pd

#import matplotlib
import matplotlib.pyplot as plt

#display plots in the notebook itself
%matplotlib inline

2.Matplotlib basics

# set plot size
height = [150,160,165,185]
weight = [70,80,90,100]

#draw the plot 
plt.plot(height,weight)
#out<<

#draw the plot
plt.plot(height,weight)
# add title
plt.title("Relationship between height and weight")
#labels x axis
plt.xlabel("Height")
#label y axis
plt.ylabel("Weight")
#out<<

calories_burnt = [65, 75, 95, 99]
#draw the plot for calories burnt
plt.plot(calories_burnt)
#draw the plot for weight
plt.plot(weight)
#out<<

# draw the plot for calories burnt
plt.plot(calories_burnt)
# draw the plot for weight
plt.plot(weight)

#add lengend int the lower right part of the figure
plt.lengend(labels = ['Calories Burnt','Weight'],loc = 'lower right')
#out<<

# draw the plot
plt.plot(calories_burnt)
plt.plot(weight)

# add legend in the lower right part of the figure
plt.legend(labels=['Calories Burnt', 'Weight'], loc='lower right')
#set labels int each of these persons
plt.xticks([0,1,2,3],['p1','p2','p3','p4']);
#out<<

#create 4 plots
fig,ax = plt.subplots(nrowa = 2,ncols = 2,figsize = (6,6))

#plot on 0 row and 0 column 
ax[0,0].plot(calories_burnt,'go')

#plot on 0 row and 0 column 
ax[0,1].plot("Weight")

#set titles for subplots
ax[0,0].set_title("Calories Burnt")
ax[0,1].set_title("Weight")

#set labels for each of these persons
ax[0,0],set_xticklabels(labels = ['p1','p2','p3','p4'])
ax[0,1].set_xticklabels(labels = ['p1','p2','p3','p4'])
#out<<

# create 2 plots
fig,ax = plt.subplots(nrow = 1,ncols = 2,figsize = (6,6),sharex = True,sharey = True)

# plot on 0 row and 0 column
ax[0].plot(calories_burnt,'go')

# plot on 0 row and 1 column
ax[1].plot(weight)

# set titles for subplots
ax[0].set_title("Calories Burnt")
ax[1].set_title("Weight")

# set ticks for each of these persons
ax[0].set_xticks([0,1,2,3]);
ax[1].set_xticks([0,1,2,3]);

# set labels for each of these persons
ax[0].set_xticklabels(labels=['p1', 'p2', 'p3', 'p4']);
ax[1].set_xticklabels(labels=['p1', 'p2', 'p3', 'p4']);
#out<<