Data Analysis and Visualization for Skyscape Archaeology

antizenith | Declination of the anti-zenith sun for a given location |

az2dec | Calculates declination from azimuth and altitude measurements |

az.pdf | Convert discrete azimuth measurements into probability... |

BC.AD | Converts year number (epoch) to calendar year |

bernoulli.trial | Execute a (series of) Bernoulli trial(s) |

body.position | Computes position of Solar System bodies in equatorial... |

coordtrans | Coordinate-transform azimuth prob distributions into... |

createHor | Create _skyscapeR.horizon_ object from Az/Alt data |

createHWT | Create and download horizon data from _HeyWhatsThat_ |

curvigram | (Defunct) Computes declination curvigram |

downloadHWT | Download horizon data from _HeyWhatsThat_ |

dS | Declination of December Solstice for a given year |

EFM | Equinoctial Full Moons |

eq | Declination of the sun at the Equinox |

exportHor | Exports a _skyscapeR.horizon_ object into _Stellarium_ format |

findTargets | Find celestial targets within declination and time ranges |

hor2alt | Retrieves horizon altitude for a given azimuth from a given... |

hpdi | Returns the high-density region of a probability distribution |

jd2time | Converts Julian date and time (in any timezone) to julian... |

jS | Declination of June Solstice for a given year |

long.date | Converts day-month in 'MM-DD' format to a more readable... |

mag.dec | Estimates magnetic declination (difference between true and... |

moonphase | Computes the phase of the moon |

nMjLX | Declination of northern major Lunar Extreme for a given year |

nmnLX | Declination of northern minor Lunar Extreme for a given year |

obliquity | Computes obliquity of the ecliptic |

orbit | Calculate visible path of celestial object at given location |

parallax.corr | Corrected parallax for a given location and object altitude |

plotAzimuth | Polar plot of orientations (azimuths) |

plotBars | Bar plot of orientations (declination) |

plot.skyscapeR.horizon | Plot horizon data |

plot.skyscapeR.pdf | Plot orientation probability distributions |

plot.skyscapeR.sigTest | Plot significance test of orientations |

plot.skyscapeR.spd | Plot orientation summed probability density |

plot.skyscapeR.starphases | Plot stellar phase and seasonality |

print.skyscapeR.sigTest | Prints significance test results |

pval2stars | Converts p-value into symbol |

randomTest | Significance test against the null hypothesis of random... |

reduct.compass | Data reduction for compass measurements |

reduct.theodolite | Data reduction for theodolite measurements using the... |

riseset | Computes the rising and setting azimuth, declination and time... |

RugglesCKR | Cork and Kerry Stone Row Data |

RugglesRSC | Recumbent Stone Circle Data |

sigTest | (Defunct) Perform a null hypothesis significance test of a... |

sky.objects | Creates a _skyscapeR.object_ for plotting of celestial... |

skyscapeR.vars | See and change the global variables used by skyscapeR |

sky.sketch | Create a simplistic sketch of the sky at a given moment in... |

sMjLX | Declination of southern major Lunar Extreme for a given year |

smnLX | Declination of southern minor Lunar Extreme for a given year |

solar.date | Solar Date |

spatial.equinox | Declination of the spatial equinox for a given location |

spd | Summed probability density (SPD) |

star | Create _skyscapeR.star_ object |

star.phases | Calculate the seasons and phase type of a star |

sunAz | Returns the azimuth of the sun at a given time from a... |

ten | Converts degree measurements in deg-min-sec (ยบ ' ") format... |

time2jd | Converts date and time (in any timezone) to Julian date |

timestring | Converts date and time numeric values to a single string |

zenith | Declination of the zenith sun for a given location |

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