gfio: kill ge on widget destroy

[fio.git] / graph.c

diff --git a/graph.c b/graph.c
index 3f2ee6aff2d6d35f5f505a0ef21c8c3bbb82969a..837211dacebdb4f47defcc6e5b02ce9149c0b25c 100644 (file)
--- a/graph.c
+++ b/graph.c
@@ -525,6 +525,15 @@ void line_graph_draw(struct graph *g, cairo_t *cr)
        minx = find_xy_value(g, getx, mindouble);
        maxx = find_xy_value(g, getx, maxdouble);
        miny = find_xy_value(g, gety, mindouble);
+
+       /*
+        * Start graphs at zero, unless we have a value below. Otherwise
+        * it's hard to visually compare the read and write graph, since
+        * the lowest valued one will be the floor of the graph view.
+        */
+       if (miny > 0)
+               miny = 0;
+
        maxy = find_xy_value(g, gety, maxdouble);
 
        if (fabs(maxx - minx) < 1e-20 || fabs(maxy - miny) < 1e-20) {
@@ -842,7 +851,7 @@ static int xy_match(struct xyvalue *xy, int x, int y)
        int xdiff = abs(xy->gx - x);
        int ydiff = abs(xy->gy - y);
 
-       return xdiff <= 20 && ydiff <= 10;
+       return xdiff <= 10 && ydiff <= 10;
 }
 
 const char *graph_find_tooltip(struct graph *g, int x, int y)