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pep8ify examples/ part 3 #3183

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067c037
pep8ify examples/ part 3
twmr Jul 4, 2014
0c39c1a
found a few pep8 issued not fixed by autopep8 in examples/misc
twmr Jul 4, 2014
54d4b58
found a few pep8 issued not fixed by autopep8 in examples/event_handling
twmr Jul 4, 2014
469412f
use np.hypot instead of np.abs(complex) as it is easier to understand
twmr Jul 4, 2014
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found a few pep8 issued not fixed by autopep8 in examples/event_handling 
Signed-off-by: Thomas Hisch <t.hisch@gmail.com>
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@twmr
twmr committed Jul 4, 2014
commit 54d4b585f9314ac0dd9dfb7eda7ffcb91647c9fb
11 changes: 7 additions & 4 deletions examples/event_handling/pipong.py
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Original file line number Diff line number Diff line change
Expand Up @@ -129,9 +129,11 @@ def __init__(self, ax):
padAy = padBy = .30
padBx += 6.3
pA, = self.ax.barh(padAy, .2, height=.3, color='k', alpha=.5,
edgecolor='b', lw=2, label="Player B", animated=True)
edgecolor='b', lw=2, label="Player B",
animated=True)
pB, = self.ax.barh(padBy, .2, height=.3, left=padBx, color='k',
alpha=.5, edgecolor='r', lw=2, label="Player A", animated=True)
alpha=.5, edgecolor='r', lw=2, label="Player A",
animated=True)

# distractors
self.x = np.arange(0, 2.22 * np.pi, 0.01)
Expand All @@ -144,9 +146,10 @@ def __init__(self, ax):
self.line4, = self.ax.plot(
self.x, np.cos(self.x), "r", animated=True, lw=4)
self.centerline, = self.ax.plot(
[3.5, 3.5], [1, -1], 'k', alpha=.5, animated=True, lw=8)
[3.5, 3.5], [1, -1], 'k', alpha=.5, animated=True, lw=8)
self.puckdisp = self.ax.scatter(
[1], [1], label='_nolegend_', s=200, c='g', alpha=.9, animated=True)
[1], [1], label='_nolegend_', s=200, c='g', alpha=.9,
animated=True)

self.canvas = self.ax.figure.canvas
self.background = None
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3 changes: 2 additions & 1 deletion examples/event_handling/poly_editor.py
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Expand Up @@ -32,7 +32,8 @@ class PolygonInteractor:
def __init__(self, ax, poly):
if poly.figure is None:
raise RuntimeError(
'You must first add the polygon to a figure or canvas before defining the interactor')
'You must first add the polygon to a figure or canvas before '
'defining the interactor')
self.ax = ax
canvas = poly.figure.canvas
self.poly = poly
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12 changes: 6 additions & 6 deletions examples/event_handling/test_mouseclicks.py
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
#!/usr/bin/env python
from __future__ import print_function

import matplotlib
# import matplotlib
# matplotlib.use("WxAgg")
# matplotlib.use("TkAgg")
# matplotlib.use("GTKAgg")
Expand All @@ -10,23 +10,23 @@
# matplotlib.use("MacOSX")
import matplotlib.pyplot as plt

#print("***** TESTING WITH BACKEND: %s"%matplotlib.get_backend() + " *****")
# print("***** TESTING WITH BACKEND: %s"%matplotlib.get_backend() + " *****")


def OnClick(event):
def on_click(event):
if event.dblclick:
print("DBLCLICK", event)
else:
print("DOWN ", event)


def OnRelease(event):
def on_release(event):
print("UP ", event)


fig = plt.gcf()
cid_up = fig.canvas.mpl_connect('button_press_event', OnClick)
cid_down = fig.canvas.mpl_connect('button_release_event', OnRelease)
cid_up = fig.canvas.mpl_connect('button_press_event', on_click)
cid_down = fig.canvas.mpl_connect('button_release_event', on_release)

plt.gca().text(0.5, 0.5, "Click on the canvas to test mouse events.",
ha="center", va="center")
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6 changes: 3 additions & 3 deletions examples/event_handling/timers.py
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Expand Up @@ -14,8 +14,8 @@ def update_title(axes):
x = np.linspace(-3, 3)
ax.plot(x, x * x)
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Excessive whitespace.


# Create a new timer object. Set the interval 500 milliseconds (1000 is default)
# and tell the timer what function should be called.
# Create a new timer object. Set the interval 500 milliseconds (1000 is
# default) and tell the timer what function should be called.
timer = fig.canvas.new_timer(interval=100)
timer.add_callback(update_title, ax)
timer.start()
Expand All @@ -24,6 +24,6 @@ def update_title(axes):
# def start_timer(evt):
# timer.start()
# fig.canvas.mpl_disconnect(drawid)
#drawid = fig.canvas.mpl_connect('draw_event', start_timer)
# drawid = fig.canvas.mpl_connect('draw_event', start_timer)

plt.show()