[sysprof/wip/visualizers] cpu-visualizer: reset colors upon new reader

[Christian Hergert <chergert src gnome org>]

commit 527ad1476ca2dc3dc41b464a296e5be682064f81
Author: Christian Hergert <chergert redhat com>
Date:   Wed Sep 28 14:09:53 2016 -0700

    cpu-visualizer: reset colors upon new reader
    
    We want to reset our colors so that we look the same on
    subsequent loads, which is what the user would expect.

 lib/sp-cpu-visualizer-row.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/lib/sp-cpu-visualizer-row.c b/lib/sp-cpu-visualizer-row.c
index 9722727..6fe5e77 100644
--- a/lib/sp-cpu-visualizer-row.c
+++ b/lib/sp-cpu-visualizer-row.c
@@ -120,6 +120,8 @@ sp_cpu_visualizer_row_set_reader (SpVisualizerRow *row,
 
   g_assert (SP_IS_CPU_VISUALIZER_ROW (row));
 
+  sp_color_cycle_reset (self->colors);
+
   sp_line_visualizer_row_clear (SP_LINE_VISUALIZER_ROW (row));
 
   SP_VISUALIZER_ROW_CLASS (sp_cpu_visualizer_row_parent_class)->set_reader (row, reader);