hpdp

I'm trying to call a c++ cgi from a form-based web page. It takes an input string and produces runtime data based on the input to draw a graph. My example c++ mycode.C is int main() { Gnuplot gp; std::vector<std::pair<double, double> > xy_pts_A; xy_pts_A.push_back(std::make_pair(49, 22)); xy_pts_A.push_back(std::make_pair(50, 32)); xy_pts_A.push_back(std::make_pair(51, 52)); xy_pts_A.push_back(std::make_pair(52, 87)); xy_pts_A.push_back(std::make_pair(53, 29)); gp << "set xrange [49:99]\nset yrange...