-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathdraw.py
More file actions
58 lines (49 loc) · 2.51 KB
/
draw.py
File metadata and controls
58 lines (49 loc) · 2.51 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
from pylab import xticks,yticks,np
#导入实验数据
df1 = pd.read_csv(r"D:\yolov5_new\results\yolov5.csv")
df2 = pd.read_csv(r"D:\yolov5_new\results\yolov5Imp.csv")
#查看列名,因为有的会有空格等
print(df1.columns)
#比如我自己的输出结果是这样的,如果map不复制这个可能会导致下面程序报错
'''
out=Index([' epoch', ' train/box_loss', ' train/obj_loss',
' train/cls_loss', ' metrics/precision', ' metrics/recall',
' metrics/mAP_0.5', 'metrics/mAP_0.5:0.95', ' val/box_loss',
' val/obj_loss', ' val/cls_loss', ' x/lr0',
' x/lr1', ' x/lr2'],
dtype='object')
'''
#选取作为y轴的数据,这里可以选择你想选的列,比如我这里都是300轮,每一列都会是300个数据。
#但是由于模型早停机制会出现小于300的,这时你可以用下面方法统一设置,如果不需要删除[:297]即可。
# df11 = df1[' metrics/mAP_0.5'][:199]
# df12 = df2[' metrics/mAP_0.5'][:199]
df11 = df1['metrics/mAP_0.5:0.95'][:199]
df12 = df2['metrics/mAP_0.5:0.95'][:199]
plt.figure(figsize=(10,8), dpi=400) #dpi是分辨率,越高清晰度越高
x = [i for i in range(0,199)] #创建x轴
y1 = df11 #创建y轴
y2 = df12
#plt.title('各模型mAP@0.5曲线') # 标题
plt.rcParams['font.sans-serif'] = ['SimHei'] # 显示汉字
plt.rcParams['axes.unicode_minus'] =False
plt.xlabel('epoch',fontsize=20) # x轴标题以及标题大小设置
plt.ylabel('mAP@0.5:0.95',fontsize=20) # y轴标题
#刻度值字体大小设置(x轴和y轴同时设置)
plt.tick_params(labelsize=15)
plt.xticks(np.linspace(0,200,9,endpoint=True))
# 修改纵坐标的刻度
plt.yticks(np.linspace(0,0.9,9,endpoint=True))
plt.plot(x, y1) # 绘制折线图
plt.plot(x, y2)
# 设置曲线名称
plt.legend(['YOLOv5(Baseline)', 'YOLOv5-EOW'],loc=0,fontsize='xx-large')
#图例大小可选----'xx-small', 'x-small', 'small', 'medium', 'large', 'x-large', 'xx-large'
plt.savefig('mAP@0.5.png',bbox_inches='tight',pad_inches=0) #保存图片,这里增加这两个参数可以消除保存下来图像的白边节省空间,bbox_inches='tight',pad_inches=0)
plt.show() # 显示曲线图
'''
注意,这里加上plt.show()后,保存的图片就为空白了,因为plt.show()之后就会关掉画布,
所以如果要保存加显示图片的话一定要将plt.show()放在plt.savefig(save_path)之后
'''