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public access to gnuplot path

This commit is contained in:
2020-01-10 15:15:46 +00:00
parent 4b5ad9014c
commit d43197ccc7
2 changed files with 5 additions and 3 deletions

View File

@ -580,7 +580,7 @@ Plot & Plot::operator<<(PlotModifier &&modifier)
}
// find gnuplot ////////////////////////////////////////////////////////////////
void Plot::getProgramPath(void)
std::string Plot::getProgramPath(void)
{
int i, j, lg;
char *path;
@ -640,6 +640,8 @@ void Plot::getProgramPath(void)
buf[lg] = 0;
gnuplotPath_ = buf;
}
return gnuplotPath_;
}
// plot parsing and output /////////////////////////////////////////////////////