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Remove 'a' from legend when using aesthetics and geom_text

How can I can remove the letter 'a' from the legend generated by this code? If I remove the geom_text , then the 'a' letter will not show in the legend. I want to keep geom_text , though. ...
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Understanding the map function

...d, function must take that many arguments and is applied to the items from all iterables in parallel. 6 Answers ...
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Is MATLAB OOP slow or am I doing something wrong?

...TLAB OOP , as a start I mimicked my C++'s Logger classes and I'm putting all my string helper functions in a String class, thinking it would be great to be able to do things like a + b , a == b , a.find( b ) instead of strcat( a b ) , strcmp( a, b ) , retrieve first element of strfind( a, b...
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Any way to delete in vim without overwriting your last yank? [duplicate]

... This is probably the simplest but effective solution! I've found that all I need is the most-recent yank in 99% cases. And this trick just scratches the itch! – John Chain Oct 14 '13 at 20:40 ...
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How do I parse an ISO 8601-formatted date?

... Pypi name is python-dateutil, not dateutil (thanks code3monk3y): pip install python-dateutil If you're using Python 3.7, have a look at this answer about datetime.datetime.fromisoformat. share | ...
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jquery select change event get selected option

...the $("selector", this) syntax mean? I have a general idea, but I'm not totally sure – JoshWillik Jan 20 '14 at 22:08 14 ...
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Integrating the ZXing library directly into my Android application

...de so it hopefully can help others with the same problem as I had ;) Install Apache Ant - (See this YouTube video for config help) Download the ZXing source from ZXing homepage and extract it With the use of Windows Commandline (Run->CMD) navigate to the root directory of the downloaded zxing s...
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SQL Server Regular expressions in T-SQL

...FUNCTION RegexContain(@text NVARCHAR(50), @pattern NVARCHAR(50)) RETURNS smallint AS EXTERNAL NAME CLR_Functions.[CLR_Functions.myFunctions].RegexContain Then you should have complete access to the function via the database you stored the assembly in. Then use in queries like so: SELECT * FR...
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How do you remove a specific revision in the git history?

... git rebase -i <after-this-commit> An editor will be fired up with all the commits in your current branch (ignoring merge commits), which come after the given commit. You can reorder the commits in this list to your heart's content, and you can remove them. The list looks more or less like t...
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How do I remove the “extended attributes” on a file in Mac OS X?

...pple.metadata:kMDItemWhereFroms you can also use the -c option to remove all extended attributes: $ xattr -c s.7z $ xattr s.7z xattr -h will show you the command line options, and xattr has a man page. share | ...