void gnuplot_fill_mesh( gnuplot_ctrl * handle, float * value, int ncells, float minval = 0, float maxval = 10 ) { float bval = minval; float gval = 0.3*(maxval-minval)+minval; float yval = 0.6*(maxval-minval)+minval; float rval = maxval; // Set the color palette gnuplot_cmd(handle,"set palette defined ( %f \"blue\", %f \"green\"," " %f \"yellow\", %f \"red\" )",bval,gval,yval,rval); for(int i=0;i<ncells;i++) { float temp = (value[i]-minval)/(maxval-minval); gnuplot_color_cell(handle,temp,i+1); } gnuplot_cmd(handle,"replot"); return; }
void gnuplot_setup_mesh( gnuplot_ctrl * handle, cell * cells, float * xdims, float * ydims, int ncells ) { // Set pm3d so that our palette actually works gnuplot_cmd(handle,"set pm3d"); // Set up the plot window dimensions gnuplot_cmd(handle,"set xrange [%f:%f]",xdims[0],xdims[1]); gnuplot_cmd(handle,"set yrange [%f:%f]",ydims[0],ydims[1]); for(int i=0;i<ncells;i++) { gnuplot_setup_cell(handle,cells+i); } gnuplot_cmd(handle,"plot 1 lw 0"); return ; }
// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> void Plotter::setOutputDevice(OutputDevice device, const std::string& file) { if (!_plotter) return; bool validDevice = true; switch (device) { case PNG: gnuplot_cmd(_plotter, "set terminal png"); break; case POSTSCRIPT: gnuplot_cmd(_plotter, "set terminal postscript"); break; default: validDevice = false; break; } if (validDevice) gnuplot_cmd(_plotter, const_cast<char*>(std::string("set output " + std::string("\"") + file + std::string("\"")).c_str())); }
int plotit(){ char temp[50]; gnuplot_ctrl * h ; h = gnuplot_init() ; // gnuplot_set_ylabel(h, "Temp") ; // gnuplot_set_xlabel(h, "Time") ; gnuplot_cmd(h, "set terminal png size 900,900"); gnuplot_cmd(h, "set output \"/tmp/Temp1.png\""); gnuplot_cmd(h, "set xdata time"); gnuplot_cmd(h,"set timefmt \"%%m-%%d-%%H:%%M:%%S\""); // gnuplot_cmd(h,"set xrange [\"08-10-00:00\":\"08-11-23:59\"]"); //gnuplot_cmd(h, "set grid"); gnuplot_cmd(h, "plot \"/tmp/log1\" using 1:2 index 0 with linespoint"); gnuplot_close(h); h = gnuplot_init() ; // gnuplot_set_ylabel(h, "Temp") ; // gnuplot_set_xlabel(h, "Time") ; gnuplot_cmd(h, "set terminal png size 900,900"); gnuplot_cmd(h, "set output \"/tmp/Temp2.png\""); gnuplot_cmd(h, "set xdata time"); gnuplot_cmd(h,"set timefmt \"%%m-%%d-%%H:%%M:%%S\""); // gnuplot_cmd(h,"set xrange [\"08-10-00:00\":\"08-11-23:59\"]"); //gnuplot_cmd(h, "set grid"); gnuplot_cmd(h, "plot \"/tmp/log2\" using 1:2 index 0 with linespoint"); gnuplot_close(h); return 0; ; }
int gnuplot_contour_plot(gnuplot_ctrl *handle, double *x, double *y, double *z, int nx, int ny, char *title) { int i,j; int tmpfd ; char name[128] ; char cmd[GP_CMD_SIZE] ; char line[GP_CMD_SIZE] ; if (handle==NULL || x==NULL || y==NULL || (nx<1) || (ny<1)) return 1; if (handle->nplots > 0) return 1; /* Open one more temporary file? */ if (handle->ntmp == GP_MAX_TMP_FILES - 1) { fprintf(stderr, "maximum # of temporary files reached (%d): cannot open more", GP_MAX_TMP_FILES) ; return 1; } /* Open temporary file for output */ sprintf(name, GNUPLOT_TEMPFILE, P_tmpdir); if ((tmpfd=mkstemp(name))==-1) { fprintf(stderr,"cannot create temporary file: exiting plot") ; return 1; } /* Store file name in array for future deletion */ strcpy(handle->to_delete[handle->ntmp], name) ; handle->ntmp ++ ; /* Write data to this file */ for (i=0 ; i<nx; i++) { for (j=0 ; j<ny; j++) { sprintf(line, "%g %g %g\n", x[nx*i+j], y[nx*i+j], z[nx*i+j]) ; write(tmpfd, line, strlen(line)); } sprintf(line, "\n") ; write(tmpfd, line, strlen(line)); } close(tmpfd) ; /* Command to be sent to gnuplot */ gnuplot_cmd(handle,"unset surface"); gnuplot_cmd(handle,"set contour base"); gnuplot_cmd(handle,"set view map"); gnuplot_cmd(handle,"set view 0,0"); strcpy(cmd, "splot") ; if (title == NULL) { sprintf(line, "%s \"%s\" with %s", cmd, name, handle->pstyle) ; } else { sprintf(line, "%s \"%s\" title \"%s\" with %s", cmd, name, title, handle->pstyle) ; } /* send command to gnuplot */ gnuplot_cmd(handle, line) ; handle->nplots++ ; return 0; }
int main(int arg, char *argv[]) { int Npoint, dec, line, Nline, sector; double x0, xf; //socket variable SOCKET sock; const char *IP="192.168.128.3"; init_TCP_client(&sock, IP, Port); int Nset=5; char settings[Nset]; receive_TCP_client(&sock, settings, Nset); x0=(double)int_converter(settings[0]); xf=(double)int_converter(settings[1]); dec=int_converter(settings[2]); line=int_converter(settings[3]); Nline=line/2; sector=int_converter(settings[4]); Npoint=(int)(2.0*(xf-x0)*125.0/1.48/((double)dec)); char *buff=(char *)malloc((Npoint+1)*sizeof(char)); //gnuplot variable gnuplot_ctrl * h; double *y= (double *)malloc(Npoint*sizeof(double)); int i,j; //gnuplot object h=gnuplot_init(); gnuplot_setstyle(h,"lines"); gnuplot_set_xlabel(h,"time (us)"); gnuplot_set_ylabel(h,"signal"); gnuplot_cmd(h,"set yrange [1:%d]",Ymax); gnuplot_cmd(h,"set xrange [0:%d]",Npoint-1); while(1) { if (receive_TCP_client(&sock, buff, Npoint+1)==1) { break; } if ((int)(buff[0])==Nline) { for (i=1; i<Npoint+1 ; i++) { y[i-1]=(double)(buff[i]); } gnuplot_resetplot(h); gnuplot_plot_x(h, y, Npoint, "RP"); } } usleep(30); close(sock); free(y); return 0; }
void plotter_init(){ handle = gnuplot_init(); gnuplot_setstyle(handle, "lines") ; gnuplot_cmd(handle, "set yrange [-1.0:1.0]"); gnuplot_cmd(handle, "set xrange [0:2205]"); gnuplot_cmd(handle, "set title 'Microphone Input'"); gnuplot_cmd(handle, "set xlabel 'Sample'"); gnuplot_cmd(handle, "set ylabel 'Amplitude'"); }
void gnuplot_surf_atmpfile(gnuplot_ctrl * handle, char const* tmp_filename, char const* title) { char const * cmd = (handle->nplots > 0) ? "replot" : "splot"; title = (title == NULL) ? "(none)" : title; gnuplot_cmd(handle, "set pm3d map"); //surf option gnuplot_cmd(handle, "set palette gray"); //grey level gnuplot_cmd(handle, "%s \"%s\" title \"%s\"", cmd, tmp_filename, title) ; handle->nplots++ ; return ; }
void gnuplot_splot4d_atmpfile(gnuplot_ctrl * handle, char const* tmp_filename, char const* title) { char const * cmd = (handle->nplots > 0) ? "replot" : "splot"; title = (title == NULL) ? "(none)" : title; if(handle->colSet==0) gnuplot_cmd(handle, "%s \"%s\" title \"%s\" with %s lc palette", cmd, tmp_filename,title, handle->pstyle) ; else gnuplot_cmd(handle, "%s \"%s\" title \"%s\" lt rgb \"%s\" with %s lc palette", cmd, tmp_filename,title, handle->col, handle->pstyle) ; handle->nplots++ ; return ; }
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 gnuplot_hardcopy_colour( gnuplot_ctrl * h, char * filename ) { gnuplot_cmd(h, "set terminal postscript enhanced color"); gnuplot_cmd(h, "set output \"%s\"", filename); gnuplot_cmd(h, "replot"); gnuplot_cmd(h, "set terminal %s",h->term); }
int main(int argc, char * argv[]) { gnuplot_ctrl * g = gnuplot_init(); char out_cmd[1024]; gnuplot_cmd(g, "set terminal png"); gnuplot_cmd(g, "set output \"sine.png\""); gnuplot_plot_equation(g, "sin(x)", "Sine wave"); gnuplot_close(g); return 0 ; }
/* * gnuplot_xy * plots one xdata, ydata line plot */ void gnuplot_xy(gnuplot_ctrl *handle, gsl_vector *xdata, gsl_vector *ydata, const char *title, const char *style) { // gnuplot -persist int npts = ydata->size; FILE* tmpfd ; char const * tmpfname; if (handle==NULL || (npts<1)) { printf("error!!!"); return; } /* Open temporary file for output */ tmpfname = gnuplot_tmpfile(handle); tmpfd = fopen(tmpfname, "w"); if (tmpfd == NULL) { printf("cannot create temporary file: exiting plot") ; fprintf(stderr,"cannot create temporary file: exiting plot") ; return ; } double xmin = gsl_vector_get(xdata, 0); double xmax = gsl_vector_get(xdata, 0); double ymin = gsl_vector_get(xdata, 0); double ymax = gsl_vector_get(xdata, 0); for (int i = 0; i < npts; ++i) { double xi = gsl_vector_get(xdata, i); double yi = gsl_vector_get(ydata, i); fprintf(tmpfd, "%.18e %.18e\n", xi, yi); xmin = (xmin > xi) ? xi : xmin; xmax = (xmax < xi) ? xi : xmax; ymin = (ymin > yi) ? yi : ymin; ymax = (ymax < yi) ? yi : ymax; } fclose(tmpfd); double lx = xmax - xmin; double ly = ymax - ymin; gnuplot_cmd(handle, "set xrange [%lf:%lf]", xmin-0.05*lx, xmax+0.05*lx); gnuplot_cmd(handle, "set yrange [%lf:%lf]", ymin-0.05*ly, ymax+0.05*ly); gnuplot_plot_atmpfile(handle,tmpfname,title,style); }
/* * Uses gnuplot to plot the training set and the linear predictor function. */ static void plot_data_and_model(char* filename, linear_regression* lr) { /* * Assume the total length of the command is 200 characters. This should probably be dynamic * to avoid problems with long filenames. */ char command[200] = { 0 }; sprintf(command, "f(x) = %f + %f * x\nplot '%s' with points pt 7 ps 2, f(x) with lines", lr->theta0, lr->theta1, filename); gnuplot_cmd(plotter, "set terminal png"); /* Plot to a png file. */ gnuplot_cmd(plotter, "set output \"plot.png\""); /* Set the output file. */ gnuplot_cmd(plotter, "set datafile separator comma"); /* Tell gnuplot the format of the training set file. */ gnuplot_cmd(plotter, "unset key"); /* Remove the graph legend. */ gnuplot_cmd(plotter, command); /* Execute the plotting command. */ }
void gnuplot_plot_equation( gnuplot_ctrl * h, char * equation, char * title ) { char cmd[GP_CMD_SIZE]; char plot_str[GP_EQ_SIZE] ; char title_str[GP_TITLE_SIZE] ; if (title == NULL) { strcpy(title_str, "no title") ; } else { strcpy(title_str, title) ; } if (h->nplots > 0) { strcpy(plot_str, "replot") ; } else { strcpy(plot_str, "plot") ; } sprintf(cmd, "%s %s title \"%s\" with %s", plot_str, equation, title_str, h->pstyle) ; gnuplot_cmd(h, cmd) ; h->nplots++ ; return ; }
int main () { char buf[256]; #ifdef SIGPIPE signal (SIGPIPE, SIG_IGN); #endif if (-1 == gnuplot_open (0, NULL)) { fprintf (stderr, "Unable to start 0\n"); return -1; } while (NULL != fgets (buf, sizeof(buf), stdin)) { if (-1 == gnuplot_cmd (0, buf)) { fprintf (stderr, "Unable to write cmd\n"); return -1; } } if (-1 == gnuplot_close (0)) { fprintf (stderr, "Unable to close 0\n"); return -1; } return 0; }
void gnuplot_plot_xy( gnuplot_ctrl * handle, double * x, double * y, int n, char * title ) { int i ; int tmpfd ; char name[128] ; char cmd[GP_CMD_SIZE] ; char line[GP_CMD_SIZE] ; if (handle==NULL || x==NULL || y==NULL || (n<1)) return ; /* Open one more temporary file? */ if (handle->ntmp == GP_MAX_TMP_FILES - 1) { fprintf(stderr, "maximum # of temporary files reached (%d): cannot open more", GP_MAX_TMP_FILES) ; return ; } /* Open temporary file for output */ sprintf(name, "%s/gnuplot-i-XXXXXX", P_tmpdir); if ((tmpfd=mkstemp(name))==-1) { fprintf(stderr,"cannot create temporary file: exiting plot") ; return ; } /* Store file name in array for future deletion */ strcpy(handle->to_delete[handle->ntmp], name) ; handle->ntmp ++ ; /* Write data to this file */ for (i=0 ; i<n; i++) { sprintf(line, "%g %g\n", x[i], y[i]) ; write(tmpfd, line, strlen(line)); } close(tmpfd) ; /* Command to be sent to gnuplot */ if (handle->nplots > 0) { strcpy(cmd, "replot") ; } else { strcpy(cmd, "plot") ; } if (title == NULL) { sprintf(line, "%s \"%s\" with %s", cmd, name, handle->pstyle) ; } else { sprintf(line, "%s \"%s\" title \"%s\" with %s", cmd, name, title, handle->pstyle) ; } /* send command to gnuplot */ gnuplot_cmd(handle, line) ; handle->nplots++ ; return ; }
void gnuplot_matrixdouble(gnuplot_ctrl *handle, double **z, int Nr, int Ntheta) { int i, j; FILE *fmat; if (handle==NULL || z==NULL || (Nr<1) || (Ntheta<1)) return; fmat=fopen("mat.dat","w+"); for (i=0 ; i<Ntheta ; i++) { for (j=0 ; j<Nr ; j++) { fprintf(fmat,"%f ",z[i][j]); } fprintf(fmat,"\n"); } fclose(fmat); //gnuplot_cmd(handle, "clear"); //gnuplot_cmd(handle, "set pm3d map"); //gnuplot_cmd(handle, "set palette gray"); gnuplot_cmd(handle, "splot \"mat.dat\" matrix"); return; }
/** * @brief Sets the x label of a gnuplot session. * @param h Gnuplot session control handle. * @param label Character string to use for X label. * @return void * * Sets the x label for a gnuplot session. */ void gnuplot_set_xlabel(gnuplot_ctrl* h, char* label) { char cmd[GP_CMD_SIZE]; sprintf(cmd, "set xlabel \"%s\"", label); gnuplot_cmd(h, cmd); return; }
void gnuplot_plot_slope( gnuplot_ctrl * handle, double a, double b, char * title ) { char stitle[GP_TITLE_SIZE] ; char cmd[GP_CMD_SIZE] ; if (title == NULL) { strcpy(stitle, "no title") ; } else { strcpy(stitle, title) ; } if (handle->nplots > 0) { sprintf(cmd, "replot %g * x + %g title \"%s\" with %s", a, b, title, handle->pstyle) ; } else { sprintf(cmd, "plot %g * x + %g title \"%s\" with %s", a, b, title, handle->pstyle) ; } gnuplot_cmd(handle, cmd) ; handle->nplots++ ; return ; }
void gnuplot_setterm(gnuplot_ctrl * h, char * terminal) { char cmd[64]; strncpy(h->term, terminal,32); h->term[31]=0; sprintf(cmd,"set terminal %s",h->term); gnuplot_cmd(h,cmd); }
void gnuplot_set_ylabel(gnuplot_ctrl * h, char * label) { char cmd[GP_CMD_SIZE] ; sprintf(cmd, "set ylabel \"%s\" font 'Helvetica,12'", label) ; gnuplot_cmd(h, cmd) ; return ; }
/* * gnuplot_plot_atmpfile * * plots a tmpfile with given title and style */ void gnuplot_plot_atmpfile(gnuplot_ctrl *handle, char const *tmp_filename, char const *title, char const *style) { char const *cmd = (handle->nplots > 0) ? "replot" : "plot"; title = (title == NULL) ? "(none)" : title; gnuplot_cmd(handle, "%s \"%s\" title \"%s\" with %s", cmd, tmp_filename, title, style) ; handle->nplots++; return; }
int gnuplot_splot_obj(gnuplot_ctrl *handle, void *obj, void (*getPoint)(void*,gnuplot_point*,int,int), int n, char *title) { int i; int tmpfd ; char name[128] ; char cmd[GP_CMD_SIZE] ; char line[GP_CMD_SIZE] ; if (handle==NULL || getPoint==NULL || (n<1)) return 1; if (handle->nplots > 0) return 1; /* Open one more temporary file? */ if (handle->ntmp == GP_MAX_TMP_FILES - 1) { fprintf(stderr, "maximum # of temporary files reached (%d): cannot open more", GP_MAX_TMP_FILES) ; return 1; } /* Open temporary file for output */ sprintf(name, GNUPLOT_TEMPFILE, P_tmpdir); if ((tmpfd=mkstemp(name))==-1) { fprintf(stderr,"cannot create temporary file: exiting plot") ; return 1; } /* Store file name in array for future deletion */ strcpy(handle->to_delete[handle->ntmp], name) ; handle->ntmp ++ ; /* Write data to this file */ gnuplot_point point; for (i=0;i<n;i++) { getPoint(obj,&point,i,n); sprintf(line, "%g %g %g\n", point.x, point.y, point.z) ; write(tmpfd, line, strlen(line)); } close(tmpfd) ; /* Command to be sent to gnuplot */ strcpy(cmd, "splot") ; if (title == NULL) { sprintf(line, "%s \"%s\" with %s", cmd, name, handle->pstyle) ; } else { sprintf(line, "%s \"%s\" title \"%s\" with %s", cmd, name, title, handle->pstyle) ; } /* send command to gnuplot */ gnuplot_cmd(handle, line) ; handle->nplots++ ; return 0; }
int gnuplot_splot_grid(gnuplot_ctrl *handle, double *points, int rows, int cols, const char *title) { int i; int j; int tmpfd ; char name[128] ; char cmd[GP_CMD_SIZE] ; char line[GP_CMD_SIZE] ; if (handle==NULL || points==NULL || (rows<1) || (cols<1)) return 1; if (handle->nplots > 0) return 1; /* Open one more temporary file? */ if (handle->ntmp == GP_MAX_TMP_FILES - 1) { fprintf(stderr, "maximum # of temporary files reached (%d): cannot open more", GP_MAX_TMP_FILES) ; return 1; } /* Open temporary file for output */ sprintf(name, GNUPLOT_TEMPFILE, P_tmpdir); if ((tmpfd=mkstemp(name))==-1) { fprintf(stderr,"cannot create temporary file: exiting plot") ; return 1; } /* Store file name in array for future deletion */ strcpy(handle->to_delete[handle->ntmp], name) ; handle->ntmp ++ ; /* Write data to this file */ for (i=0 ; i<rows; i++) { for (j=0;j<cols;j++) { sprintf(line, "%d %d %g\n", i,j,points[i*cols+j]) ; write(tmpfd, line, strlen(line)); } strcpy(line,"\n"); write(tmpfd, line, strlen(line)); } close(tmpfd) ; /* Command to be sent to gnuplot */ strcpy(cmd, "splot") ; if (title == NULL) { sprintf(line, "%s \"%s\" with %s", cmd, name, handle->pstyle) ; } else { sprintf(line, "%s \"%s\" title \"%s\" with %s", cmd, name, title, handle->pstyle) ; } /* send command to gnuplot */ gnuplot_cmd(handle, line) ; handle->nplots++ ; return 0; }
void gnuplot_color_cell( gnuplot_ctrl * handle, float value, int icell ) { // Set the line color gnuplot_cmd(handle,"set object %i fillcolor palette frac %f " "fillstyle solid border rgb \"black\" lw 1 front",icell,value); }
// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> void Plotter::setLowLevelCommand(const std::string& cmd) { if (_plotter) { std::istringstream is(cmd); std::string word; while (is >> word) my_gnuplot_cmd(_plotter, "%s ", word.c_str()); gnuplot_cmd(_plotter, ""); } }
void gnuplot_save_pdf( gnuplot_ctrl* handle, const char* filename) { char line[128]; // gnuplot_cmd(handle,"set term epslatex color lw 10 size 11,8.5 font 20 "); gnuplot_cmd(handle,"set term pdf"); sprintf(line,"set output \"%s.tex\"",filename); gnuplot_cmd(handle,line); gnuplot_cmd(handle,"replot"); gnuplot_cmd(handle,"set term pop"); gnuplot_cmd(handle,"set out"); }
void draw_configSpace(unsigned int cs_size,double **configSpace, int delay){ int i,j; if(h==0){ h = gnuplot_init(); gnuplot_cmd(h, "clear"); gnuplot_cmd(h,"reset"); gnuplot_cmd(h,"set terminal gif animate animate delay 1 "); gnuplot_cmd(h,"set output \"animate.gif\""); gnuplot_cmd(h, "set xrange [-4:4]"); gnuplot_cmd(h, "set yrange [-4:4]"); gnuplot_cmd(h, "set zrange [-4:4]"); printf("initializing draw cs \n"); } gnuplot_cmd(h,"splot \"-\" using 1:2:3 with points pointtype 26 ps 0.3 lt palette"); for(i=0;i<cs_size;i++){ gnuplot_cmd(h,"%f %f %f", configSpace[i][0], configSpace[i][1], configSpace[i][2]); } gnuplot_cmd(h,"e"); mysleep(delay); }
void gnuplot_splot_atmpfile(gnuplot_ctrl * handle, char const* tmp_filename, char const* title) { char const * cmd = (handle->nplots > 0) ? "replot" : "splot"; title = (title == NULL) ? "(none)" : title; if(handle->colSet==0) { if(handle->smooth) gnuplot_cmd(handle, "%s \"%s\" title \"%s\" with %s smooth bezier", cmd, tmp_filename,title, handle->pstyle) ; else gnuplot_cmd(handle, "%s \"%s\" title \"%s\" with %s", cmd, tmp_filename,title, handle->pstyle) ; } else { if(handle->smooth) gnuplot_cmd(handle, "%s \"%s\" title \"%s\" lt rgb \"%s\" with %s smooth bezier", cmd, tmp_filename,title, handle->col, handle->pstyle) ; else gnuplot_cmd(handle, "%s \"%s\" title \"%s\" lt rgb \"%s\" with %s", cmd, tmp_filename,title, handle->col, handle->pstyle) ; } handle->nplots++ ; return ; }