gfio: encapsulate x- and y-offsets into graph library
Don't need to carry around drawing area dimensions alongside
the graphs, the size and xy-offsets of the graphs can be set
directly in the drawing area configure callback.
Signed-off-by: Stephen M. Cameron <stephenmcameron@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/graph.h b/graph.h
index 9eb33d7..0f28649 100644
--- a/graph.h
+++ b/graph.h
@@ -8,6 +8,8 @@
/* graph_new() Returns a new graph structure of the given dimensions and font */
void graph_set_size(struct graph *g, unsigned int xdim, unsigned int ydim);
/* graph_set_size() Changes the size of a graph to the given dimensions. */
+void graph_set_position(struct graph *g, double xoffset, double yoffset);
+/* graph_set_position() sets the x- and y-offset to translate the graph */
void bar_graph_draw(struct graph *g, cairo_t *cr);
/* bar_graph_draw() draws the given graph as a bar graph */
void line_graph_draw(struct graph *g, cairo_t *cr);