Matplotlib使用记录
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2022-03-19 10:44:49
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Scatter Plot
import numpy as np
import matplotlib.pyplot as plt
height = [164, 170, 182, 175, 173, 163]
weight = [77, 88, 99, 57, 86, 88]
plt.scatter(height, weight, linewidths=10) #, alpha=0.2 ,s=5 ,c='r', marker = '*'
plt.show()x，y ：输入的数组（n，1）维
alpha ：控制画出点的透明度 取值：0~1
s ：控制画出点的面积 取值：可以接收（n, 1)数组
c ：控制点的颜色 取值：rgb
marker：控制点的形状 取值：见表
| marker | description |
|---|---|
"." |
point |
"," |
pixel |
"o" |
circle |
"v" |
triangle_down |
"^" |
triangle_up |
"<" |
triangle_left |
">" |
triangle_right |
"1" |
tri_down |
"2" |
tri_up |
"3" |
tri_left |
"4" |
tri_right |
"8" |
octagon |
"s" |
square |
"p" |
pentagon |
"P" |
plus (filled) |
"*" |
star |
"h" |
hexagon1 |
"H" |
hexagon2 |
"+" |
plus |
"x" |
x |
"X" |
x (filled) |
"D" |
diamond |
"d" |
thin_diamond |
"|" |
vline |
"_" |
hline |
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