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38# -*- coding: utf-8 -*-
import matplotlib.pyplot as plt
import numpy as np
# 产生数据
x = np.linspace(-3,3,50)
#绘制直线
y = 0.1*x
plt.figure(num=1,figsize=(8,5))
# 单纯直线
plt.plot(x,y,linewidth=10,zorder=1)
plt.ylim(-2,2)
# gca = 'get current axis'
# 移动坐标轴位置
ax = plt.gca()
ax.spines['right'].set_color('none')
ax.spines['top'].set_color('none')
ax.xaxis.set_ticks_position("bottom")
ax.yaxis.set_ticks_position("left")
ax.spines['bottom'].set_position(('data',0))
ax.spines['left'].set_position(('data',0))
# 当坐标轴的数字被遮挡时，调整线的透明度
for label in ax.get_xticklabels() + ax.get_yticklabels():
label.set_fontsize(12)
label.set_bbox(dict(facecolor='white',
edgecolor='None',
alpha=0.7,
zorder=2))
plt.savefig("/home/xuleilx/workspace/github/github_pages/public/images/tick.png")
#显示
plt.show()
