[Matplotlib-users] Bizarre clipping of title when markers used
Neal Becker
ndbecker2 at gmail.com
Tue Jun 12 09:34:28 EDT 2018
Sorry, got busy on other things. The title seems to be clipped by the top
axis. Maybe I can make a screenshot.
On Sun, Jun 10, 2018 at 11:21 AM Thomas Caswell <tcaswell at gmail.com> wrote:
> Neal,
>
> Can you reproduce this with random data? From which side is the text
> clipped?
>
> Tom
>
> On Fri, Jun 8, 2018 at 8:18 AM Neal Becker <ndbecker2 at gmail.com> wrote:
>
>> Neal Becker wrote:
>>
>> > I haven't been able to reproduce yet in a minimal example, but in this
>> > code, if markers are used in the plot, then the title is clipped off and
>> > not shown. If the markers= is commented out, then the title is fine. I
>> > know it's clipped, because if I specify
>> > set_title ('blah', y=0.5) < set y to something < .95
>> > Then the title is displayed (but in the wrong position).
>> >
>> > So, if markers are present, title is clipped off. No markers, title is
>> > fine.
>> >
>> > My code is here (you can't run it I'm afraid):
>> >
>> > matplotlib=2.2.2
>> >
>> > import pandas as pd
>> >
>> > def do_plot(other_csv, mine_xlsx, name):
>> > df_tdla_96 = pd.read_csv (other_csv)
>> > df_tdla_96_mine = pd.read_excel (mine_xlsx)
>> > df_tdla_96_mine = df_tdla_96_mine[['esno_corrected', 'per']]
>> > df_tdla_96_mine.rename (index=str, columns={'esno_corrected' :
>> 'SNR',
>> > 'per' : 'Hughes'}, inplace=True)
>> > df_tdla_96.drop(labels='Hughes', inplace=True, axis=1)
>> > df_tdla_96_merge = pd.merge(left=df_tdla_96, right=df_tdla_96_mine,
>> > on='SNR')
>> > from matplotlib.lines import Line2D
>> > from itertools import cycle
>> > m_cycle = cycle(Line2D.filled_markers)
>> > import matplotlib.pyplot as plt
>> > fig, ax = plt.subplots()#, sharex=True)
>> > for company in df_tdla_96_merge.columns[1:]:
>> > df = df_tdla_96_merge[['SNR', company]]
>> > ax.semilogy(df['SNR'], df[company], marker='x')
>> > ax.set_title('Simple plot')
>> > #ax.set_title('blah', fontsize=12, y=0.95)
>> > # ax.set_xlabel('SNR')
>> > # ax.set_ylabel('BLER')
>> > # ax.legend(loc='best')
>> > #fig.suptitle('blah', fontsize=12, x=0.5, y=0.9)
>> > ax.grid()
>> > #plt.tight_layout()
>> > plt.show()
>> >
>> > #plt.tight_layout()
>> > #plt.savefig('tdla_96.pdf')
>> >
>> > do_plot('tdla_96_other.csv', 'tdla_96_mrc_wiener.xlsx', 'TDLA 96
>> CP-OFDM')
>>
>> It appears adding ax.set(clip_on=False) fixes it, but this bug seems very
>> strange.
>>
>>
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>
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