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Update python_visual.py

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李中梁 2018-02-24 19:14:59 +08:00 committed by GitHub
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commit 1b7d754590
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1 changed files with 6 additions and 9 deletions
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python_visual.py
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@ -12,8 +12,8 @@ import matplotlib.font_manager as fm
from mpl_toolkits.mplot3d import Axes3D from mpl_toolkits.mplot3d import Axes3D
# 解决中文乱码问题 # 解决中文乱码问题
# myfont = fm.FontProperties(fname="/Library/Fonts/Songti.ttc", size=14) myfont = fm.FontProperties(fname="/Library/Fonts/Songti.ttc", size=14)
# matplotlib.rcParams["axes.unicode_minus"] = False matplotlib.rcParams["axes.unicode_minus"] = False
def simple_plot(): def simple_plot():
@ -26,19 +26,16 @@ def simple_plot():
# 生成画布，并设定标题 # 生成画布，并设定标题
plt.figure(figsize=(8, 6), dpi=80) plt.figure(figsize=(8, 6), dpi=80)
# plt.title("简单曲线图", fontproperties=myfont) plt.title("简单曲线图", fontproperties=myfont)
plt.title("简单曲线图")
plt.grid(True) plt.grid(True)
# 设置X轴 # 设置X轴
# plt.xlabel("X轴", fontproperties=myfont) plt.xlabel("X轴", fontproperties=myfont)
plt.xlabel("X轴")
plt.xlim(-4.0, 4.0) plt.xlim(-4.0, 4.0)
plt.xticks(np.linspace(-4, 4, 9, endpoint=True)) plt.xticks(np.linspace(-4, 4, 9, endpoint=True))
# 设置Y轴 # 设置Y轴
# plt.ylabel("Y轴", fontproperties=myfont) plt.ylabel("Y轴", fontproperties=myfont)
plt.ylabel("Y轴")
plt.ylim(-1.0, 1.0) plt.ylim(-1.0, 1.0)
plt.yticks(np.linspace(-1, 1, 9, endpoint=True)) plt.yticks(np.linspace(-1, 1, 9, endpoint=True))
@ -47,7 +44,7 @@ def simple_plot():
plt.plot(x, y_sin, "g-", linewidth=2.0, label="sin示例") plt.plot(x, y_sin, "g-", linewidth=2.0, label="sin示例")
# 设置图例位置,loc可以为[upper, lower, left, right, center] # 设置图例位置,loc可以为[upper, lower, left, right, center]
# plt.legend(loc="upper left", prop=myfont, shadow=True) plt.legend(loc="upper left", prop=myfont, shadow=True)
# 图形显示 # 图形显示
plt.show() plt.show()