void
PlotGraph::PlotAugmentingPath(BipartiteGraph& _bg, vector<EID>& _path){
//get assignment size, assume the sizes of agents and tasks are identical
size_t as_size = _bg.GetNumAgents();
double plx[as_size];
double ply[as_size];
/*
//gnuplot_resetplot(g);
gnuplot_cmd(g, (char*)"unset label");
gnuplot_cmd(g, (char*)"set xrange [-0.25:1.25]");
gnuplot_cmd(g, (char*)"set yrange [-0.25:%f]", as_size-1+.25);
gnuplot_cmd(g, (char*)"set xtics 0");
gnuplot_cmd(g, (char*)"set ytics 0");
gnuplot_cmd(g, (char*)"set nokey");
*/
//gnuplot_cmd(g, (char*)"set style line 2 lt 2 lc rgb \"blue\" lw 3");
// Plot matching
//cout<<endl<<"Set M: "<<endl;
//DisplayData(_M);
bool alter = true;
for (unsigned int i = 0; i < _path.size(); i++){
plx[0] = _path[i].first;
ply[0] = 0.0;
plx[1] = _path[i].second;
ply[1] = 1.0;
//gnuplot_setstyle(g, (char*)"linespoints lc rgb \"#55DD99\" lw 3");
if(alter)
gnuplot_setstyle(g, (char*)"lines lc rgb \"#458B74\" lw 3");
else
gnuplot_setstyle(g, (char*)"lines lc rgb \"#7CCD7C\" lw 3");
alter = !alter;
gnuplot_plot_xy(g, plx, ply, 2, NULL);
}
#ifdef SAVE_PLOTS
stringstream ss;
ss << setw(3) << setfill('0') << Cnt++;
string postfix = ss.str();
string name="save/plot"+postfix+".jpeg";
gnuplot_cmd(g, (char*)"set terminal jpeg");
//gnuplot_cmd(g, (char*)"set terminal jpeg small size 320,240");//bad
gnuplot_cmd(g, (char*)"set output \"%s\"", name.c_str());
printf("saved jpeg: \"%s\"\n", name.c_str());
#endif
gnuplot_cmd(g, (char*)"replot");
sleep(period);
}
void
PlotGraph::PlotBipartiteGraph(BipartiteGraph& _bg,
vector<VID>& _S,
vector<VID>& _T,
vector<VID>& _N,
vector<EID>& _EG,
vector<EID>& _M,
int target_task){
//get assignment size, assume the sizes of agents and tasks are identical
size_t as_size = _bg.GetNumAgents();
double plx[as_size];
double ply[as_size];
//g=gnuplot_init();
gnuplot_resetplot(g);
gnuplot_cmd(g, (char*)"unset label");
gnuplot_cmd(g, (char*)"set xrange [-0.25:%f]", as_size-1+.25);
gnuplot_cmd(g, (char*)"set yrange [-0.25:1.25]");
gnuplot_cmd(g, (char*)"set xtics 0");
gnuplot_cmd(g, (char*)"set ytics 0");
gnuplot_cmd(g, (char*)"set nokey");
// Plot matching
//cout<<endl<<"Set M: "<<endl;
//DisplayData(_M);
for (unsigned int i = 0; i < _M.size(); i++){
plx[0] = _M[i].first;
ply[0] = 0.0;
plx[1] = _M[i].second;
ply[1] = 1.0;
gnuplot_setstyle(g, (char*)"lines lc rgb \"red\" lw 3");
gnuplot_plot_xy(g, plx, ply, 2, NULL);
}
// Plot admissible edges (EG)
//cout<<"EG: "<<endl;
//DisplayData(_EG);
for(unsigned int i=0; i<_EG.size(); i++){
plx[0] = _EG[i].first;
ply[0] = 0.0;
plx[1] = _EG[i].second;
ply[1] = 1.0;
gnuplot_setstyle(g, (char*)"lines lc rgb \"gray\"");
gnuplot_plot_xy(g, plx, ply, 2, NULL);
plx[0] = (0.9*plx[0] + 0.1*plx[1]);
ply[0] = 0.11;
gnuplot_setstyle(g, (char*)"points pointsize 2 lc rgb \"#FFFFFF\" pt 7");
gnuplot_plot_xy(g, plx, ply, 1, NULL);
//cout<<"EG "<<i<<": "<<_bg.GetMatrix(_EG[i])->GetWeight()<<endl;
gnuplot_cmd(g, (char*)"set label \"%d\" at %f-0.04,0.1 front tc rgb \"#4682B4\" font \",8\"", int(_bg.GetMatrix(_EG[i])->GetWeight()), plx[0]);
}
// Plot membership of set S
//cout<<"S: "<<endl;
//DisplayData(_S);
for(unsigned int i=0; i<_S.size(); i++){
plx[0] = _S[i];
ply[0] = 0.0;
gnuplot_setstyle(g, (char*)"points pointsize 3 lc rgb \"green\" pt 7");
gnuplot_plot_xy(g, plx, ply, 1, NULL);
}
// Plot membership of the set T
//cout<<"T: "<<endl;
//DisplayData(_T);
for(unsigned int i=0; i<_T.size(); i++){
plx[0] = _T[i];
ply[0] = 1.0;
gnuplot_setstyle(g, (char*)"points pointsize 3 lc rgb \"#00BFFF\" pt 7");
gnuplot_plot_xy(g, plx, ply, 1, NULL);
}
if (target_task != -1) // not yet unioned, but the reversal point for the
{ // alternating path
plx[0] = target_task;
ply[0] = 1.0;
gnuplot_setstyle(g, (char*)"points pointsize 3 lc rgb \"grey\" pt 7");
gnuplot_plot_xy(g, plx, ply, 1, NULL);
}
// Plot nodes
for(unsigned int i = 0; i < as_size; i++)
{
plx[i] = i;
ply[i] = 0.0;
}
gnuplot_setstyle(g, (char*)"points pointsize 2 lc rgb \"#102063\" pt 7");
gnuplot_plot_xy(g, plx, ply, as_size, NULL);
for(unsigned int i = 0; i < as_size; i++)
{
plx[i] = i;
ply[i] = 1.0;
}
gnuplot_setstyle(g, (char*)"points pointsize 2 lc rgb \"#102063\" pt 7");
gnuplot_plot_xy(g, plx, ply, as_size, NULL);
for (unsigned int i = 0; i < as_size; i++)
{
gnuplot_cmd(g, (char*)"set label \"x%d\" at %d-0.025,-0.08 tc rgb \"black\"", i, i);
gnuplot_cmd(g, (char*)"set label \"y%d\" at %d-0.025,1.08 tc rgb \"black\"", i, i);
//cout<<"Label "<<i<<": "<<_bg.GetAgent(i)->GetLabel()<<endl;
//cout<<"Label "<<i<<": "<<_bg.GetTask(i)->GetLabel()<<endl;
gnuplot_cmd(g, (char*)"set label \"%d\" at %d-0.025,-0.15 tc rgb \"#112244\"", int(_bg.GetAgent(i)->GetLabel()), i);
gnuplot_cmd(g, (char*)"set label \"%d\" at %d-0.025,1.15 tc rgb \"#112244\"", int(_bg.GetTask(i)->GetLabel()), i);
}
/* //image setting
set terminal png
{{no}transparent} {{no}interlace}
{tiny | small | medium | large | giant}
{font <face> {<pointsize>}}
{size <x>,<y>} {{no}crop}
{{no}enhanced}
{<color0> <color1> <color2> ...}
*/
#ifdef SAVE_PLOTS
stringstream ss;
ss << setw(3) << setfill('0') << Cnt++;
string postfix = ss.str();
string name="save/plot"+postfix+".jpeg";
gnuplot_cmd(g, (char*)"set terminal jpeg");
//gnuplot_cmd(g, (char*)"set terminal jpeg small size 320,240");//bad
gnuplot_cmd(g, (char*)"set output \"%s\"", name.c_str());
printf("saved jpeg: \"%s\"\n", name.c_str());
#endif
gnuplot_cmd(g, (char*)"replot");
sleep(period);
//gnuplot_close(g);
}