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Commitc4197df

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Avoid deprecations in examples.
1 parent14b3ec0 commitc4197df

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6 files changed

+23
-16
lines changed

6 files changed

+23
-16
lines changed

‎examples/images_contours_and_fields/image_transparency_blend.py

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -48,7 +48,8 @@ def normal_pdf(x, mean, var):
4848
weights=weights_high+weights_low
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5050
# We'll also create a grey background into which the pixels will fade
51-
greys=np.ones(weights.shape+ (3,))*70
51+
greys=np.empty(weights.shape+ (3,),dtype=np.uint8)
52+
greys.fill(70)
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5354
# First we'll plot these blobs using only ``imshow``.
5455
vmax=np.abs(weights).max()

‎examples/showcase/bachelors_degrees_by_gender.py

Lines changed: 9 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -10,12 +10,14 @@
1010
as an alternative to a conventional legend.
1111
"""
1212

13+
importnumpyasnp
1314
importmatplotlib.pyplotasplt
14-
frommatplotlib.mlabimportcsv2rec
1515
frommatplotlib.cbookimportget_sample_data
1616

17-
withget_sample_data('percent_bachelors_degrees_women_usa.csv')asfname:
18-
gender_degree_data=csv2rec(fname)
17+
18+
fname=get_sample_data('percent_bachelors_degrees_women_usa.csv',
19+
asfileobj=False)
20+
gender_degree_data=np.genfromtxt(fname,delimiter=',',names=True)
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2022
# These are the colors that will be used in the plot
2123
color_sequence= ['#1f77b4','#aec7e8','#ff7f0e','#ffbb78','#2ca02c',
@@ -59,8 +61,8 @@
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6062
# Remove the tick marks; they are unnecessary with the tick lines we just
6163
# plotted.
62-
plt.tick_params(axis='both',which='both',bottom='off',top='off',
63-
labelbottom='on',left='off',right='off',labelleft='on')
64+
plt.tick_params(axis='both',which='both',bottom=False,top=False,
65+
labelbottom=True,left=False,right=False,labelleft=True)
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6567
# Now that the plot is prepared, it's time to actually plot the data!
6668
# Note that I plotted the majors in order of the highest % in the final year.
@@ -80,9 +82,9 @@
8082

8183
forrank,columninenumerate(majors):
8284
# Plot each line separately with its own color.
83-
column_rec_name=column.replace('\n','_').replace(' ','_').lower()
85+
column_rec_name=column.replace('\n','_').replace(' ','_')
8486

85-
line=plt.plot(gender_degree_data.year,
87+
line=plt.plot(gender_degree_data['Year'],
8688
gender_degree_data[column_rec_name],
8789
lw=2.5,
8890
color=color_sequence[rank])

‎examples/statistics/hist.py

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -63,7 +63,7 @@
6363
thispatch.set_facecolor(color)
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6565
# We can also normalize our inputs by the total number of counts
66-
axs[1].hist(x,bins=n_bins,normed=True)
66+
axs[1].hist(x,bins=n_bins,density=True)
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6868
# Now we format the y-axis to display percentage
6969
axs[1].yaxis.set_major_formatter(PercentFormatter(xmax=1))

‎examples/subplots_axes_and_figures/broken_axis.py

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -36,7 +36,7 @@
3636
ax.spines['bottom'].set_visible(False)
3737
ax2.spines['top'].set_visible(False)
3838
ax.xaxis.tick_top()
39-
ax.tick_params(labeltop='off')# don't put tick labels at the top
39+
ax.tick_params(labeltop=False)# don't put tick labels at the top
4040
ax2.xaxis.tick_bottom()
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4242
# This looks pretty good, and was fairly painless, but you can get that

‎examples/ticks_and_spines/date_index_formatter.py

Lines changed: 9 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -12,15 +12,19 @@
1212
"""
1313

1414
from __future__importprint_function
15+
1516
importnumpyasnp
16-
frommatplotlib.mlabimportcsv2rec
17+
1718
importmatplotlib.pyplotasplt
1819
importmatplotlib.cbookascbook
20+
frommatplotlib.datesimportbytespdate2num,num2date
1921
frommatplotlib.tickerimportFormatter
2022

23+
2124
datafile=cbook.get_sample_data('msft.csv',asfileobj=False)
2225
print('loading %s'%datafile)
23-
r=csv2rec(datafile)[-40:]
26+
r=np.genfromtxt(datafile,delimiter=',',names=True,
27+
converters={0:bytespdate2num('%d-%b-%y')})[-40:]
2428

2529

2630
classMyFormatter(Formatter):
@@ -34,12 +38,12 @@ def __call__(self, x, pos=0):
3438
ifind>=len(self.dates)orind<0:
3539
return''
3640

37-
returnself.dates[ind].strftime(self.fmt)
41+
returnnum2date(self.dates[ind]).strftime(self.fmt)
3842

39-
formatter=MyFormatter(r.date)
43+
formatter=MyFormatter(r['Date'])
4044

4145
fig,ax=plt.subplots()
4246
ax.xaxis.set_major_formatter(formatter)
43-
ax.plot(np.arange(len(r)),r.close,'o-')
47+
ax.plot(np.arange(len(r)),r['Close'],'o-')
4448
fig.autofmt_xdate()
4549
plt.show()

‎tutorials/introductory/pyplot.py

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -333,7 +333,7 @@ def f(t):
333333
x=mu+sigma*np.random.randn(10000)
334334

335335
# the histogram of the data
336-
n,bins,patches=plt.hist(x,50,normed=1,facecolor='g',alpha=0.75)
336+
n,bins,patches=plt.hist(x,50,density=1,facecolor='g',alpha=0.75)
337337

338338

339339
plt.xlabel('Smarts')

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