Пример #1
0
void
build_example2(GtkWidget *active_plot)
{
 GdkColor color;
 static gdouble px1[]={-0., -0.2, -0.4, -0.6, -0.8, -1.0};
 static gdouble py1[]={-.2, -.4, -.5, -.35, -.30, -.40};
 static gdouble px2[]={-.12, -.22, -.27, -.12, -.052, -.42};
 static gdouble py2[]={-.0, -.05, -.12, -.22, -.16, -.1};

 dataset[1] = GTK_PLOT_DATA(gtk_plot_segment_new());
 gtk_plot_add_data(GTK_PLOT(active_plot), dataset[1]);
 gtk_widget_show(GTK_WIDGET(dataset[1]));
 gtk_plot_data_set_points(dataset[1], px1, py1, px2, py2, 6);
 gtk_plot_segment_set_relative(GTK_PLOT_SEGMENT(dataset[1]), TRUE);
/*
 gtk_plot_segment_center(GTK_PLOT_SEGMENT(dataset[0]), FALSE);
*/

 gdk_color_parse("blue", &color);
 gdk_color_alloc(gdk_colormap_get_system(), &color); 

 gtk_plot_data_set_symbol(dataset[1],
                          GTK_PLOT_SYMBOL_NONE,
			  GTK_PLOT_SYMBOL_OPAQUE,
                          10, 2, &color, &color);
 gtk_plot_data_set_line_attributes(dataset[1],
                                   GTK_PLOT_LINE_NONE,
                                   0, 0, 1, &color);

 gtk_plot_segment_set_arrow (GTK_PLOT_SEGMENT(dataset[1]), 0, 10, GTK_PLOT_SYMBOL_EMPTY);
 gtk_plot_segment_set_arrow_mask (GTK_PLOT_SEGMENT(dataset[1]), GTK_PLOT_ARROW_ORIGIN|GTK_PLOT_ARROW_END);

 gtk_plot_data_set_legend(dataset[1], "Segment");
}
Пример #2
0
void
build_example1(GtkWidget *active_plot)
{
 GdkColor color;
 static gdouble px1[]={0., 0.2, 0.4, 0.6, 0.8, 1.0};
 static gdouble py1[]={.2, .4, .5, .35, .30, .40};
 static gdouble px2[]={.12, .22, .27, .12, .052, .42};
 static gdouble py2[]={.0, .05, .12, .22, .16, .1};

 dataset[0] = GTK_PLOT_DATA(gtk_plot_segment_new());
 gtk_plot_add_data(GTK_PLOT(active_plot), dataset[0]);
 gtk_widget_show(GTK_WIDGET(dataset[0]));
 gtk_plot_data_set_points(dataset[0], px1, py1, px2, py2, 6);
/*
 gtk_plot_segment_center(GTK_PLOT_SEGMENT(dataset[0]), FALSE);
*/

 gdk_color_parse("red", &color);
 gdk_color_alloc(gdk_colormap_get_system(), &color); 

 gtk_plot_data_set_symbol(dataset[0],
                          GTK_PLOT_SYMBOL_CIRCLE,
			  GTK_PLOT_SYMBOL_OPAQUE,
                          10, 2, &color, &color);
 gtk_plot_data_set_line_attributes(dataset[0],
                                   GTK_PLOT_LINE_NONE,
                                   0, 0, 1, &color);

 gtk_plot_data_set_legend(dataset[0], "Vector");

}
Пример #3
0
void
build_example1(GtkWidget *active_plot,GtkPlotDT *data, gint num)
{
 GdkColor color;
 gdouble *px1= (gdouble *)g_malloc(sizeof(gdouble)*num*3);
 gdouble *py1= (gdouble *)g_malloc(sizeof(gdouble)*num*3);
 gdouble *px2= (gdouble *)g_malloc(sizeof(gdouble)*num*3);
 gdouble *py2= (gdouble *)g_malloc(sizeof(gdouble)*num*3);
 gdouble ax,ay,bx,by,cx,cy;
 GtkPlotDTtriangle *t= NULL;
 GList *list = NULL;
 gint i = 0;

 list = data->triangles;
 while(list){
   t = (GtkPlotDTtriangle *)list->data;
   ax= gtk_plot_dt_get_node(data,t->a)->x;
   ay= gtk_plot_dt_get_node(data,t->a)->y;
   bx= gtk_plot_dt_get_node(data,t->b)->x;
   by= gtk_plot_dt_get_node(data,t->b)->y;
   cx= gtk_plot_dt_get_node(data,t->c)->x;
   cy= gtk_plot_dt_get_node(data,t->c)->y;
   px1[i*3+0]= ax;    py1[i*3+0]= ay;
   px2[i*3+0]= bx-ax; py2[i*3+0]= by-ay;
   px1[i*3+1]= bx;    py1[i*3+1]= by;
   px2[i*3+1]= cx-bx; py2[i*3+1]= cy-by;
   px1[i*3+2]= cx;    py1[i*3+2]= cy;
   px2[i*3+2]= ax-cx; py2[i*3+2]= ay-cy;

   i++;
   list = list->next;
 }
 fprintf(stderr,"%d triangles, %d points\n",num,num*3);

 dataset[0] = GTK_PLOT_DATA(gtk_plot_flux_new());
 gtk_plot_add_data(GTK_PLOT(active_plot), dataset[0]);
 gtk_widget_show(GTK_WIDGET(dataset[0]));
 gtk_plot_data_set_points(dataset[0], px1, py1, px2, py2, num*3);

 gtk_plot_flux_center(GTK_PLOT_FLUX(dataset[0]), FALSE);


 gdk_color_parse("red", &color);
 gdk_color_alloc(gdk_colormap_get_system(), &color); 
 gtk_plot_flux_set_arrow(GTK_PLOT_FLUX(dataset[0]), 0, 0, 0);
 gtk_plot_data_set_symbol(dataset[0],
                          GTK_PLOT_SYMBOL_CIRCLE,
			  GTK_PLOT_SYMBOL_OPAQUE,
                          0,1, &color, &color);
 gtk_plot_data_set_line_attributes(dataset[0],
                                   GTK_PLOT_LINE_NONE,
                                   0, &color);

 gtk_plot_data_set_legend(dataset[0], "Delaunay triangulization");

}
Пример #4
0
void
build_example1(GtkWidget *active_plot)
{
 GdkColormap *colormap;
 GdkPixmap *pixmap;
 GdkBitmap *mask;
 static gdouble px1[]={0., 0.2, 0.4, 0.6, 0.8, 1.0};
 static gdouble py1[]={.2, .4, .5, .35, .30, .40};
 static gdouble px2[]={0., 0.2, 0.4, 0.6, 0.8, 1.0};
 static gdouble py2[]={.12, .22, .27, .12, .52, .62};

 colormap = gdk_colormap_get_system();

 pixmap = gdk_pixmap_colormap_create_from_xpm(NULL, colormap, &mask, NULL,
                                              "cloud.xpm");

 dataset[0] = GTK_PLOT_DATA(gtk_plot_pixmap_new(pixmap, mask));
 gtk_plot_add_data(GTK_PLOT(active_plot), dataset[0]);
 gtk_widget_show(GTK_WIDGET(dataset[0]));
 gtk_plot_data_set_points(dataset[0], px1, py1, px2, py2, 6);
 gtk_plot_data_set_legend(dataset[0], "Pixmap 1");

 gdk_pixmap_unref(pixmap);
 gdk_bitmap_unref(mask);

 pixmap = gdk_pixmap_colormap_create_from_xpm(NULL, colormap, &mask, NULL,
                                              "suncloud.xpm");

 dataset[1] = GTK_PLOT_DATA(gtk_plot_pixmap_new(pixmap, mask));
 gtk_plot_add_data(GTK_PLOT(active_plot), dataset[1]);
 gtk_widget_show(GTK_WIDGET(dataset[1]));
 gtk_plot_data_set_points(dataset[1], px2, py2, NULL, NULL, 6);
 gtk_plot_data_set_legend(dataset[1], "Pixmap 2");

 gdk_pixmap_unref(pixmap);
 gdk_bitmap_unref(mask);
}
Пример #5
0
void
build_example2(GtkWidget *active_plot)
{
 GdkColor color1, color2;
 static gdouble px1[]={0., 0.2, 0.4, 0.6, 0.8, 1.0};
 static gdouble py1[]={.56, .12, .12, .5, .2, .21};		/* Open  */
 static gdouble pz1[]={.60, .22, .27, .45, .22, .18};		/* Close */
 static gdouble dy1[]={.52, .10, .12, .40, .16, .16};		/* Low   */
 static gdouble dz1[]={.62, .24, .30, .54, .24, .22};		/* High  */

 dataset[0] = GTK_PLOT_DATA(gtk_plot_candle_new());

/*
 dataset[0] = GTK_PLOT_DATA(gtk_plot_data_new());
 gtk_plot_autoscale(GTK_PLOT(active_plot));
*/

 gtk_plot_add_data(GTK_PLOT(active_plot), dataset[0]);
 gtk_widget_show(GTK_WIDGET(dataset[0]));
 gtk_plot_data_set_points(dataset[0], px1, py1, NULL, dy1, 6);
 gtk_plot_data_set_z(dataset[0], pz1);
 gtk_plot_data_set_dz(dataset[0], dz1);

 gtk_plot_data_show_zerrbars(dataset[0]);

 gdk_color_parse("black", &color1);
 gdk_color_alloc(gdk_colormap_get_system(), &color1); 
 gdk_color_parse("red", &color2);
 gdk_color_alloc(gdk_colormap_get_system(), &color2); 

 gtk_plot_data_set_symbol(dataset[0],
                          GTK_PLOT_SYMBOL_CIRCLE,
			  GTK_PLOT_SYMBOL_FILLED,
                          10, 1, &color2, &color1);
 gtk_plot_data_set_line_attributes(dataset[0],
                                   GTK_PLOT_LINE_NONE,
                                   0, 0, 1, &color1);
/*
 gtk_plot_data_set_x_attributes(dataset[0],
                                GTK_PLOT_LINE_SOLID,
                                0, &active_plot->style->black);
 gtk_plot_data_set_y_attributes(dataset[0],
                                GTK_PLOT_LINE_SOLID,
                                0, &active_plot->style->black);
*/

 gtk_plot_data_set_legend(dataset[0], "Japanese Candles");

}
Пример #6
0
void
build_example1(GtkWidget *active_plot)
{
 GdkColor color;

 static gdouble px1[]={0., 0.2, 0.4, 0.6, 0.8, 1.0};
 static gdouble py1[]={.2, .4, .5, .35, .30, .40};
 static gdouble px2[]={.12, .22, .27, .12, .052, .42};
 static gdouble py2[]={.0, .05, .12, .22, .16, .1};

/*
 static gdouble px1[]={0., 0.2, 0.4, 0.6, 0.8, 1.0};
 static gdouble py1[]={.2, .4, .5, .35, .30, .40};
 static gdouble px2[]={.02, 0, -.02, 0, .052, .42};
 static gdouble py2[]={.0, .05, .0, -0.02, .16, .1};
*/

 dataset[0] = GTK_PLOT_DATA(gtk_plot_flux_new());
 gtk_plot_add_data(GTK_PLOT(active_plot), dataset[0]);
 gtk_widget_show(GTK_WIDGET(dataset[0]));
 gtk_plot_data_set_points(dataset[0], px1, py1, px2, py2, 6);
 gtk_plot_flux_set_size_max(GTK_PLOT_FLUX(dataset[0]), 50);
 gtk_plot_flux_set_scale_max(GTK_PLOT_FLUX(dataset[0]), 0.5);
/*
 gtk_plot_flux_set_labels_prefix(GTK_PLOT_FLUX(dataset[0]), "A");
 gtk_plot_flux_set_labels_suffix(GTK_PLOT_FLUX(dataset[0]), "B");
*/
/*
 gtk_plot_flux_center(GTK_PLOT_FLUX(dataset[0]), FALSE);
*/

 gdk_color_parse("red", &color);
 gdk_color_alloc(gdk_colormap_get_system(), &color); 

 gtk_plot_data_set_symbol(dataset[0],
                          GTK_PLOT_SYMBOL_NONE,
			  GTK_PLOT_SYMBOL_OPAQUE,
                          10, 2, &color, &color);
 gtk_plot_data_set_line_attributes(dataset[0],
                                   GTK_PLOT_LINE_NONE,
                                   0, 0, 1, &color);

 gtk_plot_data_set_legend(dataset[0], "Flux");

}
Пример #7
0
int main(int argc, char *argv[]){

 GtkWidget *window1;
 GtkWidget *vbox1;
 GtkWidget *scrollw1;
 GtkWidget *active_plot;
 GdkColor color;
 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), "GtkPlot Real Time Demo");
 gtk_widget_set_usize(window1,550,600);
 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_UNSET_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);
 gdk_color_parse("light yellow", &color);
 gdk_color_alloc(gtk_widget_get_colormap(active_plot), &color);
 gtk_plot_set_background(GTK_PLOT(active_plot), &color);

 gdk_color_parse("white", &color);
 gdk_color_alloc(gtk_widget_get_colormap(canvas), &color);
 gtk_plot_legends_set_attributes(GTK_PLOT(active_plot),
                                 NULL, 0,
				 NULL,
                                 &color);
 gtk_plot_set_range(GTK_PLOT(active_plot), 0. ,20., 0., 1.);
 gtk_plot_axis_set_ticks(GTK_PLOT(active_plot), GTK_PLOT_AXIS_X, 2, 1);
 gtk_plot_axis_set_ticks(GTK_PLOT(active_plot), GTK_PLOT_AXIS_Y, .1, 1);

 gtk_plot_axis_set_labels_numbers(GTK_PLOT(active_plot), 2, 0, 0);
 gtk_plot_axis_set_labels_numbers(GTK_PLOT(active_plot), 3, 0, 0);
 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_grids_set_visible(GTK_PLOT(active_plot), TRUE, TRUE, TRUE, TRUE);
 gtk_plot_canvas_add_plot(GTK_PLOT_CANVAS(canvas), GTK_PLOT(active_plot), .15, .15);
 gtk_plot_axis_hide_title(GTK_PLOT(active_plot), GTK_PLOT_AXIS_TOP);
 gtk_plot_axis_hide_title(GTK_PLOT(active_plot), GTK_PLOT_AXIS_RIGHT);
 gtk_plot_axis_set_title(GTK_PLOT(active_plot), GTK_PLOT_AXIS_LEFT, "Intensity");
 gtk_plot_axis_set_title(GTK_PLOT(active_plot), GTK_PLOT_AXIS_BOTTOM, "Point");
 gtk_plot_set_legends_border(GTK_PLOT(active_plot), 2, 3);
 gtk_plot_legends_move(GTK_PLOT(active_plot), .60, .10);
 gtk_widget_show(active_plot);

 gtk_widget_show(window1);

 gtk_plot_canvas_put_text(GTK_PLOT_CANVAS(canvas), .45, .05,  
                          "Times-BoldItalic", 20, 0, NULL, NULL, TRUE,
                          GTK_JUSTIFY_CENTER, 
                          "Iterator Demo");

 dataset = GTK_PLOT_DATA(gtk_plot_data_new_iterator((GtkPlotIterator)iter,
						     20,
						     GTK_PLOT_DATA_X|GTK_PLOT_DATA_Y|GTK_PLOT_DATA_LABELS));
 gtk_plot_data_show_labels(dataset, TRUE);

 gtk_plot_add_data(GTK_PLOT(active_plot), dataset);

 gtk_widget_show(GTK_WIDGET(dataset));

 gdk_color_parse("red", &color);
 gdk_color_alloc(gdk_colormap_get_system(), &color);

 gtk_plot_data_set_legend(dataset, "Iterator");
 gtk_plot_data_set_symbol(dataset,
                             GTK_PLOT_SYMBOL_DIAMOND,
                             GTK_PLOT_SYMBOL_OPAQUE,
                             10, 2, &color, &color);
 gtk_plot_data_set_line_attributes(dataset,
                                      GTK_PLOT_LINE_SOLID,
                                      1, &color);

 gtk_plot_canvas_paint(GTK_PLOT_CANVAS(canvas));
 gtk_plot_canvas_refresh(GTK_PLOT_CANVAS(canvas));

/*
 gtk_plot_clip_data(GTK_PLOT(active_plot), TRUE);
*/

 gtk_main();

 return(0);
}
Пример #8
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);
}
Пример #9
0
int main(int argc, char *argv[]){

 GtkWidget *window1;
 GtkWidget *vbox1;
 GtkWidget *scrollw1;
 GtkWidget *canvas;
 GtkWidget *button;
 GtkWidget *surface;
 gdouble *x,*y,*z,*a;
 gint cnt= 0;
 gint page_width, page_height;
 gfloat scale = 1.;
 char buffer[1000];
 FILE *f;
 gdouble xmin=1e99;
 gdouble xmax=-1e99;
 gdouble ymin=1e99;
 gdouble ymax=-1e99;
 gdouble zmin=1e99;
 gdouble zmax=-1e99;
 gdouble dx,dy,dz;
 gint n, nx, ny;
 GtkPlotCanvasChild *child;
 
 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);

 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);

 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);
*/


 active_plot = new_layer(canvas);

 child = gtk_plot_canvas_plot_new(GTK_PLOT(active_plot));
 gtk_plot_canvas_put_child(GTK_PLOT_CANVAS(canvas), child, .10, .06, .85, .85);


 x = (gdouble *)g_malloc(1600 * sizeof(gdouble));
 y = (gdouble *)g_malloc(1600 * sizeof(gdouble));
 z = (gdouble *)g_malloc(1600 * sizeof(gdouble));
 a = (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;
     a[n]=(x[n]-0.5)*(x[n]-0.5) + (y[n]-0.5)*(y[n]-0.5);
     n++;
   }

 surface = gtk_plot_surface_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)");

 gtk_plot_surface_use_amplitud(GTK_PLOT_SURFACE(surface), TRUE);
 gtk_plot_data_set_a(GTK_PLOT_DATA(surface), a);
 gtk_plot_data_gradient_set_visible(GTK_PLOT_DATA(surface), TRUE);

/*
 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);
     n++;
   }

 surface = gtk_plot_surface_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(active_plot), GTK_PLOT_AXIS_X, 1);
 gtk_plot3d_set_minor_ticks(GTK_PLOT3D(active_plot), GTK_PLOT_AXIS_Y, 1);
 gtk_plot3d_show_ticks(GTK_PLOT3D(active_plot), 
                            GTK_PLOT_SIDE_XY, 
                            GTK_PLOT_TICKS_OUT, GTK_PLOT_TICKS_OUT);
 gtk_plot3d_show_ticks(GTK_PLOT3D(active_plot), 
                            GTK_PLOT_SIDE_XZ, 
                            GTK_PLOT_TICKS_OUT, GTK_PLOT_TICKS_OUT);
 gtk_plot3d_show_ticks(GTK_PLOT3D(active_plot), 
                            GTK_PLOT_SIDE_YX, 
                            GTK_PLOT_TICKS_OUT, GTK_PLOT_TICKS_OUT);
 gtk_plot3d_show_ticks(GTK_PLOT3D(active_plot), 
                            GTK_PLOT_SIDE_YZ, 
                            GTK_PLOT_TICKS_OUT, GTK_PLOT_TICKS_OUT);
 gtk_plot3d_show_ticks(GTK_PLOT3D(active_plot), 
                            GTK_PLOT_SIDE_ZX, 
                            GTK_PLOT_TICKS_OUT, GTK_PLOT_TICKS_OUT);
 gtk_plot3d_show_ticks(GTK_PLOT3D(active_plot), 
                            GTK_PLOT_SIDE_ZY, 
                            GTK_PLOT_TICKS_OUT, GTK_PLOT_TICKS_OUT);

 /* if a file was specified on the commandline, try to open and display it: */

 if (argc!=2 || !(f=fopen(argv[1],"r"))) {
/*
   x= y= z= NULL;
   surface = gtk_plot_surface_new_function((GtkPlotFunc3D) function);
   gtk_plot_surface_set_xstep(GTK_PLOT_SURFACE(surface), .025);
   gtk_plot_surface_set_ystep(GTK_PLOT_SURFACE(surface), .025);
   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));
 } else {
   x= g_new(gdouble,MAXNODES);
   y= g_new(gdouble,MAXNODES);
   z= g_new(gdouble,MAXNODES);
   while (fgets(buffer,1000,f) && cnt<MAXNODES) 
     if (sscanf(buffer,"%lf %lf %lf", &x[cnt], &y[cnt], &z[cnt])==3) {
       z[cnt]*=10; /* REMOVE THIS BEFORE FLIGHT */
       if (xmin>x[cnt]) xmin= x[cnt];
       if (xmax<x[cnt]) xmax= x[cnt];
       if (ymin>y[cnt]) ymin= y[cnt];
       if (ymax<y[cnt]) ymax= y[cnt];
       if (zmin>z[cnt]) zmin= z[cnt];
       if (zmax<z[cnt]) zmax= z[cnt];
       cnt++;   
     }
   fclose(f);
   dx= (xmax-xmin)*.02;
   dy= (ymax-ymin)*.02;
   dz= (zmax-zmin)*.02;
   /* start the triangulation */
   fprintf(stderr,"data ranges from (%g,%g) to (%g,%g)\n",
	   xmin,ymin,xmax,ymax);

   /*
   gtk_plot3d_set_xrange(GTK_PLOT3D(active_plot), xmin-dx, xmax+dx);
   gtk_plot3d_set_yrange(GTK_PLOT3D(active_plot), ymin-dy, ymax+dy);
   gtk_plot3d_set_zrange(GTK_PLOT3D(active_plot), zmin-dz, zmax+dz);
   gtk_plot3d_set_ticks(GTK_PLOT3D(active_plot), GTK_PLOT_AXIS_X, (xmax-xmin)/10., 1);
   gtk_plot3d_set_ticks(GTK_PLOT3D(active_plot), GTK_PLOT_AXIS_Y, (ymax-ymin)/10., 1);
   gtk_plot3d_set_ticks(GTK_PLOT3D(active_plot), GTK_PLOT_AXIS_Z, (zmax-zmin)/10., 1);
   */

   surface = gtk_plot_csurface_new();
   gtk_plot_add_data(GTK_PLOT(active_plot), GTK_PLOT_DATA(surface));
   gtk_plot_surface_set_points(GTK_PLOT_SURFACE(surface), 
			       x, y, z, NULL, NULL, NULL, cnt, 1); 
   gtk_plot_data_set_legend(GTK_PLOT_DATA(surface), argv[1]);
   gtk_plot_data_gradient_autoscale_z(GTK_PLOT_DATA(surface));
 }
/*
 gtk_plot_surface_use_height_gradient(GTK_PLOT_SURFACE(surface), TRUE);
 gtk_plot_data_set_gradient(GTK_PLOT_DATA(surface), .2, .8, 6, 0);
*/

/*
 gtk_plot_data_gradient_set_scale(GTK_PLOT_DATA(surface),GTK_PLOT_SCALE_LOG10);
*/

 gtk_plot3d_autoscale(GTK_PLOT3D(active_plot));
// gtk_plot3d_set_xrange(GTK_PLOT3D(active_plot), -0.5,1);
// gtk_plot3d_set_yrange(GTK_PLOT3D(active_plot), -0.2,1);
// gtk_plot3d_set_zrange(GTK_PLOT3D(active_plot), 0.,1);
 gtk_widget_show(surface);


 button = gtk_button_new_with_label("Rotate X");
 gtk_fixed_put(GTK_FIXED(canvas), button, 80, 0);

 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_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_plot3d_set_xfactor(GTK_PLOT3D(active_plot), 0.5);
*/
/*
 gtk_plot3d_set_xrange(GTK_PLOT3D(active_plot), 0., 2.0);
*/

 gtk_signal_connect(GTK_OBJECT(button), "clicked",
                    GTK_SIGNAL_FUNC(rotate_z), canvas);

 gtk_widget_show_all(window1);

/*
 gtk_plot_canvas_export_ps(GTK_PLOT_CANVAS(canvas), "demo3d.ps", 0, 0,
                           GTK_PLOT_LETTER);
*/

 gtk_plot_canvas_export_ps_with_size(GTK_PLOT_CANVAS(canvas), "demo3d.ps", 
				     0, 0, GTK_PLOT_PSPOINTS,
                            	     GTK_PLOT_LETTER_W, GTK_PLOT_LETTER_H);


 gtk_main();

 return(0);
}