forked from CamDavidsonPilon/matplotlib
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathtest_scale.py
More file actions
48 lines (33 loc) · 1.08 KB
/
test_scale.py
File metadata and controls
48 lines (33 loc) · 1.08 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
from __future__ import print_function
from matplotlib.testing.decorators import image_comparison, cleanup
import matplotlib.pyplot as plt
import numpy as np
import io
@image_comparison(baseline_images=['log_scales'], remove_text=True)
def test_log_scales():
ax = plt.subplot(122, yscale='log', xscale='symlog')
ax.axvline(24.1)
ax.axhline(24.1)
@image_comparison(baseline_images=['logit_scales'], remove_text=True,
extensions=['png'])
def test_logit_scales():
ax = plt.subplot(111, xscale='logit')
# Typical extinction curve for logit
x = np.array([0.001, 0.003, 0.01, 0.03, 0.1, 0.2, 0.3, 0.4, 0.5,
0.6, 0.7, 0.8, 0.9, 0.97, 0.99, 0.997, 0.999])
y = 1.0 / x
ax.plot(x, y)
ax.grid(True)
@cleanup
def test_log_scatter():
"""Issue #1799"""
fig, ax = plt.subplots(1)
x = np.arange(10)
y = np.arange(10) - 1
ax.scatter(x, y)
buf = io.BytesIO()
fig.savefig(buf, format='pdf')
buf = io.BytesIO()
fig.savefig(buf, format='eps')
buf = io.BytesIO()
fig.savefig(buf, format='svg')