24年高考新一卷第13题

import numpy as np

import alpsplot
from alpsplot.colormap import ting_color

x = np.arange(-2, 2, step=1e-2)
y1 = np.exp(x)+x
y3 = 2*x+1

x2 = np.arange(-1+1e-6, 2, step=1e-4)
y2 = np.log(x2+1)+np.log(2)

figure = alpsplot.Figure(figsize=(10, 5))
figure.ax.grid(axis='both', linewidth=1, alpha=0.5)
figure.ax.axhline(0, color='black', linewidth=1)
figure.ax.axvline(0, color='black', linewidth=1)

figure.set_title('24年高考新一卷第13题', font='Microsoft YaHei', size=25)
figure.set_axis_label(axis='x', text='x')
figure.set_axis_label(axis='y', text='y')
figure.set_axis_lim('x', lim=[-1, 1], margin=(0.1, 0.1), piece=4, _format='%.1f')
figure.set_axis_lim('y', lim=[-2, 2], margin=(0.1, 0.1), piece=4)
figure.lineplot(x, y1, label=r'$e^x+x$', color=ting_color['red'])
figure.lineplot(x2, y2, label=r'$\ln(x+1)+\ln(2)$', color=ting_color['blue'])
figure.lineplot(x, y3, label=r'$2x+1$',
                color=ting_color['green'], linestyle='--')
figure.set_legend()
figure.save(ext='.svg')