fonts opt update 02

utils/plot.py

@@ -4,5 +4,23 @@
 
 
 import os
-import sys
+import matplotlib.pyplot as plt
+from matplotlib import font_manager
 
+# 宋体
+SimSun = font_manager.FontProperties(fname="./fonts/SimSun.ttc", size=12)
+# 新罗马字体
+TimesNesRoman = font_manager.FontProperties(
+    fname="./fonts/TimesNewRoman.ttf", size=12)
+
+
+def create_chart(x, y, today):
+    # x, y为两个list
+    plt.plot(x, y, color='r', marker='o')  # 线型
+    # plt.axis([0, 6, 0, 20])
+    plt.title('OpenCV Webcam Script v0.5', fontproperties=TimesNesRoman)  # 标题
+    plt.xlabel(today, fontproperties=TimesNesRoman)  # 横轴，时间
+    plt.ylabel('帧数', fontproperties=TimesNesRoman)  # 纵轴，帧数
+
+    plt.savefig('test.png', dpi=100, bbox_inches='tight')  # 保存图像
+    # plt.show()