1.绘制正弦
from matplotlib.pyplot import plot, show
import math
T = range(100) # 0~99
# X周的范围2pi,分成100...4.绘制垂直柱状图
from matplotlib.pyplot import plot, show, bar, barh
# 绘制垂直柱状图
# x坐标
X = [0, 1, 2, 3]
# y轴坐标...5.绘制多组垂直柱状图
import matplotlib.pyplot as plt
# 绘制多组垂直柱状图
Y = [
[11, 22, 44, 66],
[55, 66, 77,...6.在同一个窗口绘制直方图和盒状图
import numpy
import matplotlib.pyplot as plot
# hist:直方图
# boxplot:盒状图
# randn函数返回一个或一组样本...7.绘制有百分比和标签的饼状图
import matplotlib.pyplot as plt
X = [22, 33, 11, 66]
labels = ["张三", "李四", "王二", "麻子