forked from CamDavidsonPilon/matplotlib
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathannotate_text_arrow.py
More file actions
38 lines (27 loc) · 894 Bytes
/
annotate_text_arrow.py
File metadata and controls
38 lines (27 loc) · 894 Bytes
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
import numpy.random
import matplotlib.pyplot as plt
fig = plt.figure(1, figsize=(5,5))
fig.clf()
ax = fig.add_subplot(111)
ax.set_aspect(1)
x1 = -1 + numpy.random.randn(100)
y1 = -1 + numpy.random.randn(100)
x2 = 1. + numpy.random.randn(100)
y2 = 1. + numpy.random.randn(100)
ax.scatter(x1, y1, color="r")
ax.scatter(x2, y2, color="g")
bbox_props = dict(boxstyle="round", fc="w", ec="0.5", alpha=0.9)
ax.text(-2, -2, "Sample A", ha="center", va="center", size=20,
bbox=bbox_props)
ax.text(2, 2, "Sample B", ha="center", va="center", size=20,
bbox=bbox_props)
bbox_props = dict(boxstyle="rarrow", fc=(0.8,0.9,0.9), ec="b", lw=2)
t = ax.text(0, 0, "Direction", ha="center", va="center", rotation=45,
size=15,
bbox=bbox_props)
bb = t.get_bbox_patch()
bb.set_boxstyle("rarrow", pad=0.6)
ax.set_xlim(-4, 4)
ax.set_ylim(-4, 4)
plt.draw()
plt.show()