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| -rw-r--r-- | examples/xpybar | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/examples/xpybar b/examples/xpybar new file mode 100644 index 0000000..b9dc99f --- /dev/null +++ b/examples/xpybar @@ -0,0 +1,31 @@ +# -*- python -*- + +# This example can be used in xpybar to display the +# Sun's elevation and to what degree it is day time. + + +# Geographical coodinates. +# (KTH building D computer laboratories in this example.) +latitude, longitude = 59.3472, 18.0728 + +# The colour temperature at day and at night. +temperature_day, temperature_night = 6500, 3700 + + +# The visibility of the Sun. +dayness = sun(latitude, longitude) + +# The Sun's elevation. +elevation = solar_elevation(latitude, longitude) + + +# Calculation of the whitepoint with adjusted colour temperature. +temperature_now = temperature_day * dayness + temperature_night * (1 - dayness) +whitepoint = divide_by_maximum(cmf_10deg(temperature_now)) +whitepoint = [str(int(c * 255 + 0.5)) for c in whitepoint] +whitepoint = ';'.join(whitepoint) + + +# Print information. +print('\033[38;2;%sm%i\033[0mK %.1f° %.0f%%' % (whitepoint, int(temperature_now), elevation, int(dayness * 100))) + |