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authorJosh Blum2009-10-12 12:16:12 -0700
committerJosh Blum2009-10-12 12:16:12 -0700
commit5b74bb4d34f381fa8a8af1e1d96ea2d673a8be71 (patch)
treead6a9f64e3b610d008b0fb612772efd4162a82aa /gr-wxgui/src/python/plotter/grid_plotter_base.py
parent57e810d3f07909947a9fb2daeb507b439d5f4f50 (diff)
parent38d5389f3054164a2f04d6e4e8fe381aa5ee03fc (diff)
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Merge commit '38d5389f3054164a2f04d6e4e8fe381aa5ee03fc' into vrt
Diffstat (limited to 'gr-wxgui/src/python/plotter/grid_plotter_base.py')
-rw-r--r--gr-wxgui/src/python/plotter/grid_plotter_base.py11
1 files changed, 8 insertions, 3 deletions
diff --git a/gr-wxgui/src/python/plotter/grid_plotter_base.py b/gr-wxgui/src/python/plotter/grid_plotter_base.py
index 39bed1811..a9bd02731 100644
--- a/gr-wxgui/src/python/plotter/grid_plotter_base.py
+++ b/gr-wxgui/src/python/plotter/grid_plotter_base.py
@@ -36,8 +36,9 @@ AXIS_LABEL_PADDING = 5
TICK_LABEL_PADDING = 5
TITLE_LABEL_PADDING = 7
POINT_LABEL_FONT_SIZE = 8
-POINT_LABEL_COLOR_SPEC = (1, 1, .5)
+POINT_LABEL_COLOR_SPEC = (1, 1, 0.5, 0.75)
POINT_LABEL_PADDING = 3
+POINT_LABEL_OFFSET = 10
GRID_LINE_DASH_LEN = 4
##################################################
@@ -395,8 +396,12 @@ class grid_plotter_base(plotter_base):
if not label_str: return
txt = gltext.Text(label_str, font_size=POINT_LABEL_FONT_SIZE)
w, h = txt.get_size()
+ #enable transparency
+ GL.glEnable(GL.GL_BLEND)
+ GL.glBlendFunc(GL.GL_SRC_ALPHA, GL.GL_ONE_MINUS_SRC_ALPHA)
#draw rect + text
- GL.glColor3f(*POINT_LABEL_COLOR_SPEC)
- if x > self.width/2: x -= w+2*POINT_LABEL_PADDING
+ GL.glColor4f(*POINT_LABEL_COLOR_SPEC)
+ if x > self.width/2: x -= w+2*POINT_LABEL_PADDING + POINT_LABEL_OFFSET
+ else: x += POINT_LABEL_OFFSET
self._draw_rect(x, y-h-2*POINT_LABEL_PADDING, w+2*POINT_LABEL_PADDING, h+2*POINT_LABEL_PADDING)
txt.draw_text(wx.Point(x+POINT_LABEL_PADDING, y-h-POINT_LABEL_PADDING))