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diff --git a/deps/uber-graph/uber-heat-map.h b/deps/uber-graph/uber-heat-map.h
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+/* uber-heat-map.h
+ *
+ * Copyright (C) 2010 Christian Hergert <chris@dronelabs.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __UBER_HEAT_MAP_H__
+#define __UBER_HEAT_MAP_H__
+
+#include "uber-graph.h"
+
+G_BEGIN_DECLS
+
+#define UBER_TYPE_HEAT_MAP            (uber_heat_map_get_type())
+#define UBER_HEAT_MAP(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), UBER_TYPE_HEAT_MAP, UberHeatMap))
+#define UBER_HEAT_MAP_CONST(obj)      (G_TYPE_CHECK_INSTANCE_CAST ((obj), UBER_TYPE_HEAT_MAP, UberHeatMap const))
+#define UBER_HEAT_MAP_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  UBER_TYPE_HEAT_MAP, UberHeatMapClass))
+#define UBER_IS_HEAT_MAP(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), UBER_TYPE_HEAT_MAP))
+#define UBER_IS_HEAT_MAP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  UBER_TYPE_HEAT_MAP))
+#define UBER_HEAT_MAP_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  UBER_TYPE_HEAT_MAP, UberHeatMapClass))
+
+typedef struct _UberHeatMap        UberHeatMap;
+typedef struct _UberHeatMapClass   UberHeatMapClass;
+typedef struct _UberHeatMapPrivate UberHeatMapPrivate;
+
+typedef gboolean (*UberHeatMapFunc) (UberHeatMap  *map,
+                                     GArray      **values,
+                                     gpointer      user_data);
+
+struct _UberHeatMap
+{
+	UberGraph parent;
+
+	/*< private >*/
+	UberHeatMapPrivate *priv;
+};
+
+struct _UberHeatMapClass
+{
+	UberGraphClass parent_class;
+};
+
+GType      uber_heat_map_get_type      (void) G_GNUC_CONST;
+GtkWidget* uber_heat_map_new           (void);
+void       uber_heat_map_set_fg_color  (UberHeatMap     *map,
+                                        const GdkRGBA   *color);
+void       uber_heat_map_set_data_func (UberHeatMap     *map,
+                                        UberHeatMapFunc  func,
+                                        gpointer         user_data,
+                                        GDestroyNotify   destroy);
+
+G_END_DECLS
+
+#endif /* __UBER_HEAT_MAP_H__ */