Drop the "tick avoidance" code.

This didn't always work, (plotted lines could still run into the ticks
after zooming), so it just provided inconsistent padding around the
edges of the chart.

diff --git a/acre.c b/acre.c
index 8c64cadc47484c51181185aa7df7cc28e795cf7a..5e341fd77b8707bd67fbdd07ced58cce149030f4 100644 (file)
--- a/acre.c
+++ b/acre.c
@@ -699,23 +699,6 @@ _compute_axis_ranges (acre_t *acre)
        }
     }
 
-    /* Next, we want to ensure that the data never collides with the
-     * ticks. So we expand each axis on its minimum side as needed. */
-    cairo_save (cr);
-    {
-       double x, y;
-
-       _set_transform_to_data_space (acre);
-
-       x = ACRE_TICK_MAJOR_SIZE + 2.0;
-       y = ACRE_TICK_MAJOR_SIZE + 2.0;
-       cairo_device_to_user_distance (cr, &x, &y);
-
-       acre->x_axis.view_min -= x;
-       acre->y_axis.view_min += y;
-    }
-    cairo_restore (cr);
-
     /* Then, increase the axis ranges just enough so that the step
      * sizes for the ticks will be integers.
      */