warning: Too many axis ticks requested

[PanderMusubi]

When running gitstats (today's version) on https://github.com/georgd/EB-Garamond he following error is reported:

...
 [0.02768] >> gnuplot "/tmp/lines_of_code.plot"
>> gnuplot "/tmp/commits_by_year.plot" "/tmp/commits_by_year.plot", line 14: warning: Too many axis ticks requested (>2e+08)
"/tmp/commits_by_year.plot", line 14: warning: Too many axis ticks requested (>2e+08)
 [0.02211] >> gnuplot "/tmp/commits_by_year.plot"
 ...

Related plot file is:

/tmp$ more commits_by_year.plot
set terminal png transparent size 1280,640
set output 'commits_by_year.png'
unset key
set yrange [0:]
set grid y
set ylabel 'Commits'
set xlabel ''
set xtics 1 rotate
set bmargin 6
set xdata time
set timefmt '%Y'
set format x '%Y'

plot 'commits_by_year.dat' using 1:2:(0.5) w boxes fs solid 

Related data file is:

/tmp$ more commits_by_year.dat 
2010 19
2011 93
2012 194
2013 230
2014 61
2016 2