diff options
Diffstat (limited to 'gr-wxgui/src/python/plotter/grid_plotter_base.py')
| -rw-r--r-- | gr-wxgui/src/python/plotter/grid_plotter_base.py | 11 |
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 39bed18111..a9bd027314 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)) |