xan/xmet
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Compare commits

base: xan:f58dd8816f059fb72dd430ae21982c051e669f46
Branches Tags
xan:main
..
compare: xan:ea38bdaa502f18cad20e8cdc938158ca03d11fbd
Branches Tags
xan:main

No commits in common. "f58dd8816f059fb72dd430ae21982c051e669f46" and "ea38bdaa502f18cad20e8cdc938158ca03d11fbd" have entirely different histories.
f58dd8816f ... ea38bdaa50

1 changed files with 6 additions and 7 deletions
Show stats Expand all files Collapse all files

13
lib/xmet/hodograph.py
View file

@ -8,7 +8,7 @@ WIND_SPEED_MAX = 140 # knots
WIND_SPEED_MIN = 10 WIND_SPEED_MIN = 10
WIND_SPEED_STEP = 10 WIND_SPEED_STEP = 10
WIND_DIR_STEP = 30 # degrees WIND_DIR_STEP = 45 # degrees
def radians(degrees: float) -> float: def radians(degrees: float) -> float:
return (degrees + 90) * (math.pi / 180.0) return (degrees + 90) * (math.pi / 180.0)
@ -108,13 +108,12 @@ class Hodograph():
text = "%dkt" % speed text = "%dkt" % speed
extents = cr.text_extents(text) extents = cr.text_extents(text)
for angle in (0, 180): sx, sy = self.sample_to_screen(speed, 180)
sx, sy = self.sample_to_screen(speed, angle)
cr.move_to(x + sx + extents.width * 0.25, cr.move_to(x + sx + extents.width * 0.25,
y + sy - extents.height * 1.5) y + sy - extents.height * 1.5)
cr.show_text(text) cr.show_text(text)
cr.stroke() cr.stroke()
cr.restore() cr.restore()