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Add 0.7 skew factor to look more like other charts

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This commit is contained in:
XANTRONIX 2025-03-09 20:13:00 -04:00
parent 3087fc1c9e
commit 9337ba3eb0
1 changed files with 4 additions and 2 deletions
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6
lib/xmet/skew_t.py
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@ -22,6 +22,8 @@ TEMP_CENTER = 0 # degrees C
TEMP_STEP = 5
TEMP_STEP_COUNT = math.ceil(TEMP_RANGE / TEMP_STEP)
SKEW = 0.7
def clamp(value, lowest, highest):
if value < lowest:
return lowest
@ -67,7 +69,7 @@ class SkewTGraph():
cr.restore()
def skew_t_to_graph(self, x: float, y: float):
return (x+y, y)
return (x+SKEW*y, y)
def sample_to_graph(self, temp: float, pressure: float):
x = (temp / TEMP_STEP) * self.temp_step_width
@ -214,7 +216,7 @@ class SkewTLegend():
x_rel, y_rel = skew_t.sample_to_screen(temp, PRESSURE_MAX)
if x_rel < 0:
y_rel = skew_t.height + x_rel
y_rel = skew_t.height + x_rel / SKEW
x_rel = 0
if y_rel <= 0: