Matplotlib绘制图形模板

• • • 1.绘制散点图
    • 2.绘制条形图
    • 3.绘制横向条形图
    • 4.并列和罗列条形图
    • • 4.1并列条形图
      • 4.2罗列条形图
    • 5.绘制扇形图

#添加三月份每天的最高气温
a=[11,17,16,11,12,11,12,6,6,7,8,9,12,15,14,17,18,21,16,17,20,14,15,15,15,19,21,22,22,22,23]
from matplotlib import pyplot as plt
from matplotlib import font_manager
y=[11,17,16,11,12,11,12,6,6,7,8,9,12,15,14,17,18,21,16,17,20,14,15,15,15,19,21,22,22,22,23]
x=range(1,32)
#设置大小
plt.figure(figsize=(20,8),dpi=80)
#使用scatter绘制散点图
plt.scatter(x, y,label='3月份')
#设置字体
my_font=font_manager.FontProperties(fname="C:WindowsFontsC:WindowsFontsSIMLI.TTF",size=20)
_xticks_labels=['3月{}日'.format(i) for i in x]
#第一个参数表示有那些数，第二个表示刻度上的字
plt.xticks(x[::3],_xticks_labels[::3],fontproperties=my_font,rotation=45)
plt.ylabel('温度',fontproperties=my_font)
plt.xlabel('日期',fontproperties=my_font)
plt.legend(prop=my_font)
plt.show()

a=['流浪地球','疯狂的外星人','飞驰人生','大黄蜂','熊出没','性喜剧之王']
#设置height
b=['38.13','19.85','14.89','11.36','6.47','5.93']
#进行字体设置
my_font=font_manager.FontProperties(fname="C:WindowsFontsC:WindowsFontsSIMLI.TTF",size=10)
plt.figure(figsize=(20,8),dpi=80)
rects=plt.bar(range(len(a)),[float(i) for i in b],width=0.3,color=['r','g','b','r','g','b'])
plt.xticks(range(len(a)),a,fontproperties=my_font)
#range(start,end,step)
plt.yticks(range(0,45,5),range(0,41,5))
for rect in rects:
    height=rect.get_height()
    plt.text(rect.get_x()+rect.get_width()/2,height+0.3,str(height),ha="center")
plt.show()

a=['流浪地球','疯狂的外星人','飞驰人生','大黄蜂','熊出没','性喜剧之王']
#设置height
b=['38.13','19.85','14.89','11.36','6.47','5.93']
#进行字体设置
my_font=font_manager.FontProperties(fname="C:WindowsFontsC:WindowsFontsSIMLI.TTF",size=10)
plt.figure(figsize=(20,8),dpi=80)

rects=plt.barh(range(len(a)),b,height=0.5,color='r')
plt.yticks(range(len(a)),a,fontproperties=my_font,rotation=45)
for rect in rects:
    width=rect.get_width()
    plt.text(width,rect.get_y()+0.3/2,str(width),va="center")

plt.show()

import numpy as np
index=np.arange(4)
bj=[50,55,53,60]
sh=[44,66,55,41]
#并列
plt.bar(index,bj,width=0.3,color='blue')
plt.bar(index+0.3,sh,width=0.3,color='green')
plt.xticks(index+0.3/2,index)
plt.show()

import numpy as np
index=np.arange(4)
bj=[50,55,53,60]
sh=[44,66,55,41]
#罗列
plt.bar(index,bj,width=0.3,color='blue')
plt.xticks(index+0.3/2,index)
plt.bar(index,sh,bottom=bj,width=0.3,color='green')
plt.show()

my_font=font_manager.FontProperties(fname="C:WindowsFontsC:WindowsFontsSIMLI.TTF",size=10)
label_list=["第一部分","第二部分","第三部分"]
size=[55,35,10]
#设置每个部分的颜色
color=["red","green","blue"]
explode=[0,0.05,0]
"""
explode:设置各部分突出
label:设置各部分标签
labelistance:设置标签文本距圆心位置
autopct设置圆里面文本
shadow:设置是否有阴影
startangle:起始角度，默认从0开始逆时针转
pctdistance:设置圆内文本距圆心距离
"""
plt.figure(figsize=(20,8),dpi=100)
patches,l_text,p_text=plt.pie(size,
                                explode=explode,
                                colors=color,
                                labels=label_list,
                                labeldistance=1.1,
                                autopct="%1.1f%%",
                                shadow=False,
                                startangle=90,
                                pctdistance=0.6)
for t in l_text:
    t.set_fontproperties(my_font)
for t in p_text:
    t.set_size(18)
for i in patches:
    i.set_color('pink')
    break
plt.legend(prop=my_font)
plt.show()