int main(int argc, char *argv[]){
GtkWidget *window1;
GtkWidget *vbox1;
GtkWidget *scrollw1;
GtkWidget *canvas;
GtkPlotCanvasChild *child;
gint page_width, page_height;
gfloat scale = 1.;
page_width = GTK_PLOT_LETTER_W * scale;
page_height = GTK_PLOT_LETTER_H * scale;
gtk_init(&argc,&argv);
window1=gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(window1), "GtkPlotFlux Demo");
gtk_widget_set_size_request(window1,550,650);
gtk_container_border_width(GTK_CONTAINER(window1),0);
g_signal_connect (GTK_OBJECT (window1), "destroy",
GTK_SIGNAL_FUNC (quit), NULL);
vbox1=gtk_vbox_new(FALSE,0);
gtk_container_add(GTK_CONTAINER(window1),vbox1);
gtk_widget_show(vbox1);
scrollw1=gtk_scrolled_window_new(NULL, NULL);
gtk_container_border_width(GTK_CONTAINER(scrollw1),0);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrollw1),
GTK_POLICY_ALWAYS,GTK_POLICY_ALWAYS);
gtk_box_pack_start(GTK_BOX(vbox1),scrollw1, TRUE, TRUE,0);
gtk_widget_show(scrollw1);
canvas = gtk_plot_canvas_new(page_width, page_height, 1.);
GTK_PLOT_CANVAS_SET_FLAGS(GTK_PLOT_CANVAS(canvas), GTK_PLOT_CANVAS_DND_FLAGS);
gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrollw1), canvas);
/*
gdk_color_parse("light blue", &color);
gdk_color_alloc(gtk_widget_get_colormap(canvas), &color);
gtk_plot_canvas_set_background(GTK_PLOT_CANVAS(canvas), &color);
*/
gtk_widget_show(canvas);
active_plot = new_layer(canvas);
gtk_plot_set_range(GTK_PLOT(active_plot), -1. ,1., -1., 1.4);
gtk_plot_legends_move(GTK_PLOT(active_plot), .500, .05);
gtk_plot_set_legends_border(GTK_PLOT(active_plot), 0, 0);
gtk_plot_axis_hide_title(gtk_plot_get_axis(GTK_PLOT(active_plot), GTK_PLOT_AXIS_TOP));
gtk_plot_axis_show_ticks(gtk_plot_get_axis(GTK_PLOT(active_plot), 3), 15, 3);
gtk_plot_axis_set_ticks(gtk_plot_get_axis(GTK_PLOT(active_plot), 0), 1., 1);
gtk_plot_axis_set_ticks(gtk_plot_get_axis(GTK_PLOT(active_plot), 1), 1., 1);
gtk_plot_axis_set_visible(gtk_plot_get_axis(GTK_PLOT(active_plot), GTK_PLOT_AXIS_TOP), TRUE);
gtk_plot_axis_set_visible(gtk_plot_get_axis(GTK_PLOT(active_plot), GTK_PLOT_AXIS_RIGHT), TRUE);
gtk_plot_x0_set_visible(GTK_PLOT(active_plot), TRUE);
gtk_plot_y0_set_visible(GTK_PLOT(active_plot), TRUE);
gtk_plot_grids_set_visible(GTK_PLOT(active_plot), TRUE, TRUE, TRUE, TRUE);
child = gtk_plot_canvas_plot_new(GTK_PLOT(active_plot));
gtk_plot_canvas_put_child(GTK_PLOT_CANVAS(canvas), child, .15, .06, .65, .31);
gtk_widget_show(active_plot);
build_example1(active_plot);
g_signal_connect(GTK_OBJECT(canvas), "select_item",
(void *) select_item, NULL);
gtk_widget_show(window1);
gtk_plot_canvas_export_ps(GTK_PLOT_CANVAS(canvas), "demoflux.ps", 0, 0,
GTK_PLOT_LETTER);
gtk_main();
return(0);
}
int main(int argc, char *argv[]){
GtkWidget *window1;
GtkWidget *vbox1;
GtkWidget *scrollw1;
GtkWidget *canvas;
GtkWidget *button;
GtkWidget *surface;
GtkPlotCanvasChild *child;
gint page_width, page_height;
gfloat scale = 1.;
gint n;
static gdouble *x, *y, *z;
page_width = GTK_PLOT_LETTER_W * scale;
page_height = GTK_PLOT_LETTER_H * scale;
gtk_init(&argc,&argv);
window1=gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(window1), "GtkPlot3D Demo");
gtk_widget_set_usize(window1,550,650);
gtk_container_border_width(GTK_CONTAINER(window1),0);
gtk_signal_connect (GTK_OBJECT (window1), "destroy",
GTK_SIGNAL_FUNC (quit), NULL);
vbox1=gtk_vbox_new(FALSE,0);
gtk_container_add(GTK_CONTAINER(window1),vbox1);
gtk_widget_show(vbox1);
scrollw1=gtk_scrolled_window_new(NULL, NULL);
gtk_container_border_width(GTK_CONTAINER(scrollw1),0);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrollw1),
GTK_POLICY_ALWAYS,GTK_POLICY_ALWAYS);
gtk_box_pack_start(GTK_BOX(vbox1),scrollw1, TRUE, TRUE,0);
gtk_widget_show(scrollw1);
canvas = gtk_plot_canvas_new(page_width, page_height, 1.);
GTK_PLOT_CANVAS_SET_FLAGS(GTK_PLOT_CANVAS(canvas), GTK_PLOT_CANVAS_DND_FLAGS);
gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrollw1), canvas);
/*
gdk_color_parse("light blue", &color);
gdk_color_alloc(gtk_widget_get_colormap(canvas), &color);
gtk_plot_canvas_set_background(GTK_PLOT_CANVAS(canvas), &color);
*/
gtk_widget_show(canvas);
plot3d = GTK_PLOT3D(new_layer(canvas, GTK_TYPE_PLOT3D));
child = gtk_plot_canvas_plot_new(GTK_PLOT(plot3d));
gtk_plot_canvas_put_child(GTK_PLOT_CANVAS(canvas), child, .16, .05, .65, .45);
gtk_widget_show(GTK_WIDGET(plot3d));
x = (gdouble *)g_malloc(1600 * sizeof(gdouble));
y = (gdouble *)g_malloc(1600 * sizeof(gdouble));
z = (gdouble *)g_malloc(1600 * sizeof(gdouble));
n = 0;
/*
for(nx = 0; nx < 40; nx++)
for(ny = 0; ny < 40; ny++)
{
x[n]=0.025*(gdouble)nx;
y[n]=0.025*(gdouble)ny;
z[n]=cos(((x[n]-0.5)*(x[n]-0.5) + (y[n]-0.5)*(y[n]-0.5))*24) / 4. + .5;
n++;
}
surface = gtk_plot_csurface_new();
gtk_plot_surface_set_points(GTK_PLOT_SURFACE(surface),
x, y, z, NULL, NULL, NULL, 40, 40);
gtk_plot_data_set_legend(GTK_PLOT_DATA(surface), "cos ((r-r\\s0\\N)\\S2\\N)");
*/
/*
for(nx = 0; nx < 10; nx++)
for(ny = 0; ny < 10; ny++)
{
x[n]=(gdouble)0.1*(gdouble)nx;
y[n]=(gdouble)0.1*(gdouble)ny;
z[n]=(x[n]-0.5)*(x[n]-0.5) + (y[n]-0.5)*(y[n]-0.5);
z[n]=x[n]*x[n] + y[n]*y[n];
n++;
}
surface = gtk_plot_csurface_new();
gtk_plot_surface_set_points(GTK_PLOT_SURFACE(surface),
x, y, z, NULL, NULL, NULL, 10, 10);
*/
gtk_plot3d_set_minor_ticks(GTK_PLOT3D(plot3d), GTK_PLOT_AXIS_X, 3);
gtk_plot3d_set_minor_ticks(GTK_PLOT3D(plot3d), GTK_PLOT_AXIS_Y, 3);
gtk_plot3d_minor_grids_set_visible(GTK_PLOT3D(plot3d), FALSE, FALSE, FALSE);
surface = gtk_plot_csurface_new_function((GtkPlotFunc3D) function);
gtk_plot_surface_set_xstep(GTK_PLOT_SURFACE(surface), .05);
gtk_plot_surface_set_ystep(GTK_PLOT_SURFACE(surface), .05);
gtk_plot_data_set_legend(GTK_PLOT_DATA(surface), "cos ((r-r\\s0\\N)\\S2\\N)");
gtk_plot_add_data(GTK_PLOT(plot3d), GTK_PLOT_DATA(surface));
gtk_widget_show(surface);
gtk_plot_data_set_gradient(GTK_PLOT_DATA(surface), .2, .8, 6, 0);
/*
gtk_plot_surface_set_transparent(GTK_PLOT_SURFACE(surface), TRUE);
*/
gtk_plot_surface_set_transparent(GTK_PLOT_SURFACE(surface), FALSE);
gtk_plot_csurface_set_projection(GTK_PLOT_CSURFACE(surface), GTK_PLOT_PROJECT_EMPTY);
GTK_PLOT_CSURFACE(surface)->levels_line.line_style = GTK_PLOT_LINE_NONE;
GTK_PLOT_CSURFACE(surface)->sublevels_line.line_style = GTK_PLOT_LINE_NONE;
/*******************/
active_plot = new_layer(canvas, GTK_TYPE_PLOT);
child = gtk_plot_canvas_plot_new(GTK_PLOT(active_plot));
gtk_plot_canvas_put_child(GTK_PLOT_CANVAS(canvas), child, .26, .54, .65, .90);
gtk_plot_axis_set_minor_ticks(gtk_plot_get_axis(GTK_PLOT(active_plot), GTK_PLOT_AXIS_LEFT), 1);
gtk_plot_axis_set_minor_ticks(gtk_plot_get_axis(GTK_PLOT(active_plot), GTK_PLOT_AXIS_BOTTOM), 1);
surface = gtk_plot_csurface_new_function((GtkPlotFunc3D) function);
gtk_plot_surface_set_xstep(GTK_PLOT_SURFACE(surface), .050);
gtk_plot_surface_set_ystep(GTK_PLOT_SURFACE(surface), .050);
gtk_plot_data_set_legend(GTK_PLOT_DATA(surface), "cos ((r-r\\s0\\N)\\S2\\N)");
gtk_plot_add_data(GTK_PLOT(active_plot), GTK_PLOT_DATA(surface));
gtk_widget_show(surface);
gtk_plot_data_set_gradient(GTK_PLOT_DATA(surface), .2, .8, 3, 0);
gtk_plot_surface_set_grid_visible(GTK_PLOT_SURFACE(surface), FALSE);
gtk_plot_surface_set_transparent(GTK_PLOT_SURFACE(surface), TRUE);
gtk_plot_csurface_set_projection(GTK_PLOT_CSURFACE(surface), GTK_PLOT_PROJECT_FULL);
/*
gtk_plot_csurface_set_lines_visible(GTK_PLOT_CSURFACE(surface), FALSE);
*/
button = gtk_button_new_with_label("Rotate X");
gtk_fixed_put(GTK_FIXED(canvas), button, 80, 0);
gtk_widget_show(button);
gtk_signal_connect(GTK_OBJECT(button), "clicked",
GTK_SIGNAL_FUNC(rotate_x), canvas);
button = gtk_button_new_with_label("Rotate Y");
gtk_fixed_put(GTK_FIXED(canvas), button, 160, 0);
gtk_widget_show(button);
gtk_signal_connect(GTK_OBJECT(button), "clicked",
GTK_SIGNAL_FUNC(rotate_y), canvas);
button = gtk_button_new_with_label("Rotate Z");
gtk_fixed_put(GTK_FIXED(canvas), button, 240, 0);
gtk_widget_show(button);
gtk_signal_connect(GTK_OBJECT(button), "clicked",
GTK_SIGNAL_FUNC(rotate_z), canvas);
gtk_signal_connect(GTK_OBJECT(canvas), "select_item",
(GtkSignalFunc) select_item, NULL);
gtk_widget_show(window1);
gtk_plot_canvas_export_ps(GTK_PLOT_CANVAS(canvas), "democsurface.ps", 0, 0,
GTK_PLOT_LETTER);
gtk_main();
return(0);
}
int main(int argc, char *argv[]){
GtkWidget *window1;
GtkWidget *vbox1;
GtkWidget *scrollw1;
GtkWidget *active_plot;
GtkWidget *canvas;
gint page_width, page_height;
gfloat scale = 1.;
GtkPlotDTnode p;
GtkPlotDT *dtdata;
char buffer[1000];
FILE *f;
gdouble xmin=1e99;
gdouble xmax=-1e99;
gdouble ymin=1e99;
gdouble ymax=-1e99;
gdouble dx,dy;
gint num_triangles = 0;
page_width = GTK_PLOT_LETTER_W * scale;
page_height = GTK_PLOT_LETTER_H * scale;
gtk_init(&argc,&argv);
window1=gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(window1), "GtkPlotFlux Demo");
gtk_widget_set_usize(window1,550,650);
gtk_container_border_width(GTK_CONTAINER(window1),0);
gtk_signal_connect (GTK_OBJECT (window1), "destroy",
GTK_SIGNAL_FUNC (quit), NULL);
vbox1=gtk_vbox_new(FALSE,0);
gtk_container_add(GTK_CONTAINER(window1),vbox1);
gtk_widget_show(vbox1);
scrollw1=gtk_scrolled_window_new(NULL, NULL);
gtk_container_border_width(GTK_CONTAINER(scrollw1),0);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrollw1),
GTK_POLICY_ALWAYS,GTK_POLICY_ALWAYS);
gtk_box_pack_start(GTK_BOX(vbox1),scrollw1, TRUE, TRUE,0);
gtk_widget_show(scrollw1);
canvas = gtk_plot_canvas_new(page_width, page_height, 1.);
GTK_PLOT_CANVAS_SET_FLAGS(GTK_PLOT_CANVAS(canvas), GTK_PLOT_CANVAS_DND_FLAGS);
gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrollw1), canvas);
/*
gdk_color_parse("light blue", &color);
gdk_color_alloc(gtk_widget_get_colormap(canvas), &color);
gtk_plot_canvas_set_background(GTK_PLOT_CANVAS(canvas), &color);
*/
gtk_widget_show(canvas);
if (argc!=2) {
fprintf(stderr,"\nUsage:\n\ttestgtkplotdt X-Y-FILE\n");
exit(-1);
}
if (!(f=fopen(argv[1],"r"))) {
fprintf(stderr,"\ncould not open file '%s' for reading\n",argv[1]);
exit(-2);
}
/* init with nodelist size 0 */
dtdata= GTK_PLOT_DT(gtk_plot_dt_new(0));
if (!dtdata) exit(-1);
/* register the progressmeter */
dtdata->pbar= simpleprogressbar;
/* read X/Y pairs from f: */
while (fgets(buffer,1000,f)) {
if (sscanf(buffer,"%lf %lf", &p.x, &p.y)==2) {
/* add this node */
gtk_plot_dt_add_node(dtdata,p);
if (xmin>p.x) xmin= p.x;
if (xmax<p.x) xmax= p.x;
if (ymin>p.y) ymin= p.y;
if (ymax<p.y) ymax= p.y;
}
}
dx= (xmax-xmin)*.02;
dy= (ymax-ymin)*.02;
fclose(f);
/* start the triangulation */
fprintf(stderr,"data ranges from (%g,%g) to (%g,%g)\n",
xmin,ymin,xmax,ymax);
num_triangles= gtk_plot_dt_triangulate(dtdata);
active_plot = new_layer(canvas);
gtk_plot_set_range(GTK_PLOT(active_plot), xmin-dx, xmax+dx, ymin-dy, ymax+dy);
gtk_plot_legends_move(GTK_PLOT(active_plot), .500, .05);
gtk_plot_set_legends_border(GTK_PLOT(active_plot), 0, 0);
gtk_plot_axis_hide_title(GTK_PLOT(active_plot), GTK_PLOT_AXIS_TOP);
gtk_plot_axis_show_ticks(GTK_PLOT(active_plot), 3, 15, 3);
gtk_plot_axis_set_ticks(GTK_PLOT(active_plot), 0, (xmax-xmin)/10., 1);
gtk_plot_axis_set_ticks(GTK_PLOT(active_plot), 1, (ymax-ymin)/10., 1);
gtk_plot_axis_set_visible(GTK_PLOT(active_plot), GTK_PLOT_AXIS_TOP, TRUE);
gtk_plot_axis_set_visible(GTK_PLOT(active_plot), GTK_PLOT_AXIS_RIGHT, TRUE);
gtk_plot_x0_set_visible(GTK_PLOT(active_plot), TRUE);
gtk_plot_y0_set_visible(GTK_PLOT(active_plot), TRUE);
gtk_plot_canvas_add_plot(GTK_PLOT_CANVAS(canvas), GTK_PLOT(active_plot), .15, .06);
gtk_widget_show(active_plot);
build_example1(active_plot,dtdata, num_triangles);
gtk_widget_show(window1);
gtk_plot_canvas_export_ps(GTK_PLOT_CANVAS(canvas), "demodtflux.ps", 0, 0,
GTK_PLOT_LETTER);
gtk_main();
return(0);
}
