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);
}
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);
}
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);
GTK_PLOT_CANVAS_UNSET_FLAGS(GTK_PLOT_CANVAS(canvas), GTK_PLOT_CANVAS_DND_FLAGS);
layout = canvas;
gtk_container_add(GTK_CONTAINER(scrollw1),layout);
gtk_layout_set_size(GTK_LAYOUT(layout), page_width, page_height);
GTK_LAYOUT(layout)->hadjustment->step_increment = 5;
GTK_LAYOUT(layout)->vadjustment->step_increment = 5;
gdk_color_parse("light blue", &color);
gdk_color_alloc(gtk_widget_get_colormap(layout), &color);
gtk_plot_layout_set_background(GTK_PLOT_LAYOUT(layout), color);
gtk_widget_show(layout);
active_plot = new_layer(layout);
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(layout), &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), 0, 2, 1);
gtk_plot_axis_set_ticks(GTK_PLOT(active_plot), 1, .1, .05);
gtk_plot_axis_labels_set_numbers(GTK_PLOT(active_plot), 2, 0, 0);
gtk_plot_axis_labels_set_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_set_grids_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, "Time (s)");
gtk_plot_show_legends_border(GTK_PLOT(active_plot), TRUE, 3);
gtk_plot_legends_move(GTK_PLOT(active_plot), .60, .10);
gtk_widget_show(active_plot);
gtk_widget_show(window1);
gtk_plot_layout_put_text(GTK_PLOT_LAYOUT(canvas), .45, .05, 0,
"Times-BoldItalic", 20, NULL, NULL,
GTK_JUSTIFY_CENTER,
"Real Time Demo");
dataset = gtk_plot_dataset_new(GTK_PLOT(active_plot));
gtk_plot_add_dataset(GTK_PLOT(active_plot), dataset);
gdk_color_parse("red", &color);
gdk_color_alloc(gdk_colormap_get_system(), &color);
gtk_plot_dataset_set_legend(dataset, "Random pulse");
gtk_plot_dataset_set_symbol(dataset,
GTK_PLOT_SYMBOL_DIAMOND,
GTK_PLOT_SYMBOL_OPAQUE,
10, 2, color);
gtk_plot_dataset_set_line_attributes(dataset,
GTK_PLOT_LINE_SOLID,
1, color);
timer = gtk_timeout_add(1000, update, active_plot);
gtk_main();
return(0);
}