You've included three "I want"s in your message, but no question.

Are you looking for functions?  Try searching ... in R, on google, on 
http://rseek.org/, ...

Have you tried some code, but can't get it to work?  Send your code with 
error messages, and tell us precisely what you trying to get your code to 
do.

Did you want us to do your homework?  Good luck with that.

Jean



Marcella <m.e.j.meerkerk@students.uu.nl> wrote on 11/15/2012 04:36:56 AM:

> 
> I want to make a chart on variables which are taken in 2 different years 
on 2
> the same locations, at different depths, where for every location the
> species and the amount of species are determined.
> 
> The first chart I want to make is to see how much of every species is
> collected in total in a bar or piechart.
> Then I want to make a few charts with the species per location and per 
depth
> 
> Here is a subset of my dataset
> 
> Station   Latitude(S)   Longitude(E)   Depth(m)   Sa.Code   Sp.Code   N
> UPG02   -5.122355036   119.339401   4   UPG02_4   Amphis_lesson   398
> UPG02   -5.122355036   119.339401   4   UPG02_4   Amphis_radiat   58
> UPG02   -5.122355036   119.339401   4   UPG02_4   Penero_planat   3
> UPG02   -5.122355036   119.339401   4.8   UPG02_4.8   Sphero_sp   5
> UPG02   -5.122355036   119.339401   4.8   UPG02_4.8   Amphis_lesson 204
> UPG02   -5.122355036   119.339401   4.8   UPG02_4.8   Amphis_radiat   18
> UPG02   -5.122355036   119.339401   9   UPG02_9   Sphero_sp   1
> UPG02   -5.122355036   119.339401   9   UPG02_9   Eponid_repand   2
> UPG02   -5.122355036   119.339401   9   UPG02_9   Planor_sp   7
> UPG02   -5.122355036   119.339401   15   UPG02_15   Opercu_ammono   1
> UPG02   -5.122355036   119.339401   15   UPG02_15   Hetero_depres   94
> UPG02   -5.122355036   119.339401   15   UPG02_15   Amphis_lesson   101
> UPG02   -5.122355036   119.339401   18   UPG02_18   Sphero_sp   3
> UPG02   -5.122355036   119.339401   18   UPG02_18   Millio_sp   1
> UPG02   -5.122355036   119.339401   18   UPG02_18   Calcar_mayori   56
> UPG03   -5.136863021   119.387289   3   UPG03_3   Millio_sp   2
> UPG03   -5.136863021   119.387289   3   UPG03_3   Sahuli_sp1   1
> UPG03   -5.136863021   119.387289   3   UPG03_3   Elphid_cratic   20
> UPG03   -5.136863021   119.387289   4   UPG03_4   Planor_sp   1
> UPG03   -5.136863021   119.387289   4   UPG03_4   Opercu_elegan   1
> UPG03   -5.136863021   119.387289   4   UPG03_4   Septot_sp   1
> UPG03   -5.136863021   119.387289   5   UPG03_5   Sphero_sp   1
> UPG03   -5.136863021   119.387289   5   UPG03_5   Millio_sp   1
> UPG03   -5.136863021   119.387289   5   UPG03_5   Ammoni_sp1   1
> UPG03   -5.136863021   119.387289   6   UPG03_6   Calcar_sp1   2
> UPG03   -5.136863021   119.387289   6   UPG03_6   Calcar_mayori   68
> UPG03   -5.136863021   119.387289   6   UPG03_6   Elphid_cratic   17
> UPG03   -5.136863021   119.387289   9   UPG03_9   Sphero_sp   2
> UPG03   -5.136863021   119.387289   9   UPG03_9   Calcar_mayori   323
> UPG03   -5.136863021   119.387289   9   UPG03_9   Calcar_spengl   2
> UPG28   -5.122355036   119.339401   5   UPG28_5   Penero_planat   8
> UPG28   -5.122355036   119.339401   5   UPG28_5   Amphis_latera   1
> UPG28   -5.122355036   119.339401   5   UPG28_5   Sorite_sp   1
> UPG28   -5.122355036   119.339401   8   UPG28_8   Bilocu_sp3   1
> UPG28   -5.122355036   119.339401   8   UPG28_8   Verteb_sp   1
> UPG28   -5.122355036   119.339401   8   UPG28_8   Penero_planat   7
> UPG28   -5.122355036   119.339401   11   UPG28_11   Placop_c.f.   1
> UPG28   -5.122355036   119.339401   11   UPG28_11   Sphero_sp   2
> UPG28   -5.122355036   119.339401   11   UPG28_11   Siphon_siphon   1
> UPG28   -5.122355036   119.339401   14   UPG28_14   Sphero_sp   1
> UPG28   -5.122355036   119.339401   14   UPG28_14   Sorite_sp   1
> UPG28   -5.122355036   119.339401   14   UPG28_14   Spirol_hadaii   1
> UPG28   -5.122355036   119.339401   17   UPG28_17   Sphero_sp   3
> UPG28   -5.122355036   119.339401   17   UPG28_17   Siphon_siphon   1
> UPG28   -5.122355036   119.339401   17   UPG28_17   Sorite_sp   1
> UPG32   -5.136863021   119.387289   4   UPG32_4   Pyrgo_striol   1
> UPG32   -5.136863021   119.387289   4   UPG32_4   Ammoma_alveol   1
> UPG32   -5.136863021   119.387289   4   UPG32_4   Quinqu_netstr   1
> UPG32   -5.136863021   119.387289   6   UPG32_6   Neorot_calcar   1
> UPG32   -5.136863021   119.387289   6   UPG32_6   Quinqu_c.f.ag   1
> UPG32   -5.136863021   119.387289   6   UPG32_6   Amphis_lesson   50
> UPG32   -5.136863021   119.387289   8   UPG32_8   Spirol_sp3   1
> UPG32   -5.136863021   119.387289   8   UPG32_8   Triloc_tricar   1
> UPG32   -5.136863021   119.387289   8   UPG32_8   Amphis_lesson   34

	[[alternative HTML version deleted]]


