<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:12pt"><div><span>Boa tarde senhores!</span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: arial,helvetica,sans-serif; background-color: transparent; font-style: normal;"><br><span></span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: arial,helvetica,sans-serif; background-color: transparent; font-style: normal;"><span>Ao rodar um gráfico em 3D com a rgl percebi que estava muito lento, travando. Então descobri que não estava instalado o driver de vídeo da minha máquina. Ao instalar e tentar usar a rgl obtive erros. Então removi o pacote que estava dentro do usr blablab e tentei reinstalar o pacote sem sucesso com o seguinte erro:</span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: arial,helvetica,sans-serif; background-color: transparent; font-style:
normal;"><br><span></span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: arial,helvetica,sans-serif; background-color: transparent; font-style: normal;">* installing *source* package ‘rgl’ ...<br>** package ‘rgl’ successfully unpacked and MD5 sums checked<br>checking for gcc... gcc -std=gnu99<br>checking whether the C compiler works... yes<br>checking for C compiler default output file name... a.out<br>checking for suffix of executables... <br>checking whether we are cross compiling... no<br>checking for suffix of object files... o<br>checking whether we are using the GNU C compiler... yes<br>checking whether gcc -std=gnu99 accepts -g... yes<br>checking for gcc -std=gnu99 option to accept ISO C89... none needed<br>checking how to run the C preprocessor... gcc -std=gnu99 -E<br>checking for gcc... (cached) gcc -std=gnu99<br>checking whether we are using the GNU C compiler... (cached) yes<br>checking whether gcc -std=gnu99
accepts -g... (cached) yes<br>checking for gcc -std=gnu99 option to accept ISO C89... (cached) none needed<br>checking for libpng-config... yes<br>configure: using libpng-config<br>configure: using libpng dynamic linkage<br>checking for X... libraries , headers <br>checking GL/gl.h usability... yes<br>checking GL/gl.h presence... yes<br>checking for GL/gl.h... yes<br>checking GL/glu.h usability... yes<br>checking GL/glu.h presence... yes<br>checking for GL/glu.h... yes<br>checking for glEnd in -lGL... yes<br>checking for gluProject in -lGLU... yes<br>checking for freetype-config... yes<br>configure: using Freetype and FTGL<br>configure: creating ./config.status<br>config.status: creating src/Makevars<br><span></span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: arial,helvetica,sans-serif; background-color: transparent; font-style: normal;"><span>.</span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family:
arial,helvetica,sans-serif; background-color: transparent; font-style: normal;"><span>.</span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: arial,helvetica,sans-serif; background-color: transparent; font-style: normal;"><span>.<br></span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: arial,helvetica,sans-serif; background-color: transparent; font-style: normal;">Error : .onLoad failed in loadNamespace() for 'rgl', details:<br> call: dyn.load(file, DLLpath = DLLpath, ...)<br> error: impossível carregar objeto compartilhado '/usr/local/lib/R/site-library/rgl/libs/rgl.so':<br> libGL.so.1: cannot open shared object file: No such file or directory<br>Erro: loading failed<br>Execução interrompida<br>ERROR: loading failed<br>* removing ‘/usr/local/lib/R/site-library/rgl’<br><br>The downloaded source packages are in<br> ‘/tmp/RtmpS6wZHV/downloaded_packages’<br>Mensagens
de aviso perdidas:<br>In install.packages("rgl") :<br> installation of package ‘rgl’ had non-zero exit status<br><br><span></span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: arial,helvetica,sans-serif; background-color: transparent; font-style: normal;"><span>Já pesquisei em vários lugares, instalar várias coisas e o erro persiste. Grato se alguém puder ajudar. Utilizo o mint 13 maya ubuntu.</span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: arial,helvetica,sans-serif; background-color: transparent; font-style: normal;"><br><span></span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: arial,helvetica,sans-serif; background-color: transparent; font-style: normal;"><span>Abraços!</span></div><div> </div><div style="background-color:transparent;" align="center"><font style="background-color:transparent;" face="comic sans ms" size="2"><font
size="1"><b><br></b></font></font></div><div style="text-align:left;background-color:transparent;" align="center"><font style="background-color:transparent;"><font face="courier, monaco, monospace, sans-serif" size="2">\begin{signatu</font></font></div><div style="text-align:left;background-color:transparent;" align="center"><font style="background-color:transparent;"><font face="courier, monaco, monospace, sans-serif" size="2"><<>>=</font></font></div><div style="text-align:left;background-color:transparent;" align="center"><font class="Apple-style-span" face="courier, monaco, monospace, sans-serif" size="2">Prof. Dr. Ivan Bezerra Allaman</font></div><div style="text-align:left;background-color:transparent;" align="center"><font class="Apple-style-span" face="courier, monaco, monospace, sans-serif" size="2">Universidade Estadual de Santa Cruz</font></div><div style="text-align:left;background-color:transparent;" align="center"><font
class="Apple-style-span" face="courier, monaco, monospace, sans-serif" size="2">Departamento de Ciências Exatas e Tecnológicas</font></div><div style="text-align:left;background-color:transparent;" align="center"><font class="Apple-style-span" face="courier, monaco, monospace, sans-serif" size="2">Ilhéus/BA - Brasil</font></div><div style="text-align:left;background-color:transparent;" align="center"><font class="Apple-style-span" face="courier, monaco, monospace, sans-serif" size="2">Fone: +55 73 3680-5596</font></div><div style="text-align:left;background-color:transparent;" align="center"><font class="Apple-style-span" face="courier, monaco, monospace, sans-serif" size="2">E-mail: ivanalaman@yahoo.com.br/ivanalaman@gmail.com</font></div><div style="text-align:left;background-color:transparent;" align="center"><font style="background-color:transparent;"><font face="courier, monaco, monospace, sans-serif" size="2">@</font></font></div><div
style="text-align:left;background-color:transparent;" align="center"><font style="background-color:transparent;"><font face="courier, monaco, monospace, sans-serif" size="2">\end{signature}</font></font></div></div></body></html>