1 files changed, 69 insertions, 0 deletions

diff --git a/src/statistics/gtk_statistics_demo.c b/src/statistics/gtk_statistics_demo.c
new file mode 100644
index 00000000..cdd61cd0
--- /dev/null
+++ b/src/statistics/gtk_statistics_demo.c
@@ -0,0 +1,69 @@
+
+#include "gtk_statistics.h"
+#include <math.h>
+
+
+/**
+ * Update view (add more points).
+ */
+static gboolean
+update (GtkWidget *widget, GdkEvent *event, gpointer user_data)
+{
+  static unsigned int i = 600;
+  struct GtkStatistics *statistics = user_data;
+
+  gtk_statistics_update_value (GTK_STATISTICS (statistics),
+                               "sin",
+                               i,
+                               (uint64_t) (500 * (1.0 + sin(i/100.0))));
+  gtk_statistics_update_value (GTK_STATISTICS (statistics),
+                               "cos",
+                               i * 2,
+                               (uint64_t) (i * (1.0 + cos(i/100.0))));
+  i++;
+  return FALSE;
+}
+
+
+int main (int argc, char ** argv)
+{
+  GtkWidget *window;
+  GtkWidget *statistics;
+  unsigned int i;
+
+  gtk_init(&argc, &argv);
+  window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+  gtk_window_set_title(GTK_WINDOW(window), "STATISTICS widget");
+  gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
+  gtk_window_set_default_size(GTK_WINDOW(window), 400, 200);
+  g_signal_connect(G_OBJECT(window), "destroy", 
+       G_CALLBACK(gtk_main_quit), NULL);
+  statistics = gtk_statistics_new();
+  gtk_statistics_add_line (GTK_STATISTICS (statistics),
+                           "sin",
+                           "sin",
+                           "red");
+  for (i=0;i<600;i++)
+    gtk_statistics_update_value (GTK_STATISTICS (statistics),
+                                 "sin",
+                                 i,
+                                 (uint64_t) (500 * (1.0 + sin(i/100.0))));
+  gtk_statistics_add_line (GTK_STATISTICS (statistics),
+                           "cos",
+                           "cos",
+                           "blue");
+  for (i=0;i<600;i++)
+    gtk_statistics_update_value (GTK_STATISTICS (statistics),
+                                 "cos",
+                                 i * 2,
+                                 (uint64_t) (i * (1.0 + cos(i/100.0))));
+  g_signal_connect (G_OBJECT(window), "motion-notify-event", G_CALLBACK (update), statistics);
+  gtk_container_add(GTK_CONTAINER(window), statistics);
+  gtk_widget_add_events (GTK_WIDGET (window), GDK_POINTER_MOTION_MASK);
+
+  gtk_widget_show(statistics);
+  gtk_widget_show_all(window);
+  gtk_main();
+
+  return 0;
+}