Description Usage Arguments Value Examples
you have to install the packages:rentrez,ggplot2,reshape2 before using this function . Then you can search any topic by the keywords you offer,such as "3C","4C","5C","Hi-C" or 'H3K4ME1','H3K4ME2' ,'H3K4ME3'. It should be the same result when you search the keyword in pubmed : https://www.ncbi.nlm.nih.gov/pubmed/?term=H3K4ME1 Also you can narrow down the period for this search , such as from 2010 to 2016, as you will . Thanks HaiTao (my friend) for the contribution .
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years |
A simple vector to narrow down the search area, default : 2010:2016 |
keywords |
A simple vector contains the keywords,such as "3C","4C","5C","Hi-C","ChIA???PET","3D chromosome" |
a list contains 4 elements, two figures and the paper number in pubmed database.
1 | #' tmp <- pub_trend();tmp;tmp <- pub_trend(keywords=c('H3K4ME1','H3K4ME2' ,'H3K4ME3' ));
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