lib/xmet/hodograph.py

@@ -113,50 +113,8 @@ class Hodograph():
 
                 cr.move_to(x + sx + extents.width * 0.25,
                            y + sy - extents.height * 1.5)
-
                 cr.show_text(text)
-
-        cr.restore()
-
-    def draw_direction_legends(self, cr: cairo.Context, x, y):
-        cx, cy = self.sample_to_screen(0, 0)
-
-        legends = {
-            '0°': (
-                lambda e: x + cx - e.width / 2,
-                lambda e: y + self.height - 2 * e.height
-            ),
-
-            '90°': (
-                lambda e: x + cx - e.width  * 2,
-                lambda e: y + cy + e.height / 2
-            ),
-
-            '180°': (
-                lambda e: x + cx - e.width / 2,
-                lambda e: y + 2 * e.height
-            ),
-
-            '270°': (
-                lambda e: x + self.width - e.width * 2,
-                lambda e: y + cy + e.height / 2
-            )
-        }
-
-        cr.save()
-
-        cr.select_font_face('Sans',
-                            cairo.FONT_SLANT_NORMAL,
-                            cairo.FONT_WEIGHT_BOLD)
-
-        cr.set_font_size(14)
-
-        for text in legends:
-            extents = cr.text_extents(text)
-            fx, fy  = legends[text]
-
-            cr.move_to(fx(extents), fy(extents))
-            cr.show_text(text)
+                cr.stroke()
 
         cr.restore()
 
@@ -305,6 +263,7 @@ class Hodograph():
 
             cr.move_to(offset + x - extents.width / 4, y + 3.5*width)
             cr.show_text(text)
+            cr.stroke()
 
             offset += interval
 
@@ -320,7 +279,6 @@ class Hodograph():
         self.draw_sounding(cr, x, y, sounding)
 
         self.draw_speed_legends(cr, x, y)
-        self.draw_direction_legends(cr, x, y)
         self.draw_height_legends(cr, x, y)
 
         cr.reset_clip()