Qi Men Dun Jia charts, BaZi Four Pillars, best-time ranking and solar terms. Free, no key.
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Four Pillars (八字) for a birth moment: converts the clock time with the zone rules for that date (daylight saving included) and the longitude to true solar time; the year follows Li Chun and the day changes at 23:00 true solar time. Returns the pillars, Day Master, five-element counts and the time conversion details.
IANA time zone of the birthplace, e.g. "Asia/Shanghai".
Birth wall-clock time "YYYY-MM-DDTHH:mm", as on the birth certificate.
Birthplace longitude, east positive. Default: the standard meridian of the time zone.
Four Pillars (八字) for a birth moment: converts the clock time with the zone rules for that date (daylight saving included) and the longitude to true solar time; the year follows Li Chun and the day changes at 23:00 true solar time. Returns the pillars, Day Master, five-element counts and the time conversion details.
| Argument | Type | Description |
|---|---|---|
| timezone* | string | IANA time zone of the birthplace, e.g. "Asia/Shanghai". |
| longitude | number | Birthplace longitude, east positive. Default: the standard meridian of the time zone. |
| birth_datetime* | string | Birth wall-clock time "YYYY-MM-DDTHH:mm", as on the birth certificate. |
{
"type": "object",
"required": [
"birth_datetime",
"timezone"
],
"properties": {
"timezone": {
"type": "string",
"description": "IANA time zone of the birthplace, e.g. \"Asia/Shanghai\"."
},
"longitude": {
"type": "number",
"description": "Birthplace longitude, east positive. Default: the standard meridian of the time zone."
},
"birth_datetime": {
"type": "string",
"description": "Birth wall-clock time \"YYYY-MM-DDTHH:mm\", as on the birth certificate."
}
}
}Cast a Qi Men chart for every double-hour of the next few days and rank them for a goal, using the person's Day Master from the birth date. Returns the top windows with date, hour branch, true-solar-time range, score and the lucky direction at that time.
| Argument | Type | Description |
|---|---|---|
| top | integer | How many windows to return, 1-10. Default 5. |
| days | integer | How many days ahead to scan, 1-7. Default 7. |
| focus | string | Goal to rank for. Default general. |
| longitude | number | Longitude of where the person is now, east positive. Default 120 (Beijing meridian). |
| birth_date* | string | Birth date "YYYY-MM-DD" (sets the Day Master). |
{
"type": "object",
"required": [
"birth_date"
],
"properties": {
"top": {
"type": "integer",
"maximum": 10,
"minimum": 1,
"description": "How many windows to return, 1-10. Default 5."
},
"days": {
"type": "integer",
"maximum": 7,
"minimum": 1,
"description": "How many days ahead to scan, 1-7. Default 7."
},
"focus": {
"enum": [
"general",
"career",
"wealth",
"love"
],
"type": "string",
"description": "Goal to rank for. Default general."
},
"longitude": {
"type": "number",
"description": "Longitude of where the person is now, east positive. Default 120 (Beijing meridian)."
},
"birth_date": {
"type": "string",
"description": "Birth date \"YYYY-MM-DD\" (sets the Day Master)."
}
}
}Cast an hour-based Qi Men Dun Jia (奇门遁甲) chart for a moment and place: four pillars, ju, Chief Star and Door, and for each of the nine palaces the deity, star, door, heaven/earth/hidden stems, void, horse star, punishment and door pressure, plus detected patterns, palace scores for the chosen focus and the lucky directions.
| Argument | Type | Description |
|---|---|---|
| focus | string | What the question is about; changes palace scores and lucky directions. Default general. |
| datetime | string | Local wall-clock time "YYYY-MM-DDTHH:mm" in `timezone`. Omit for now. |
| timezone | string | IANA time zone, e.g. "Asia/Shanghai", "America/New_York". Default Asia/Shanghai. |
| longitude | number | Longitude of the place in degrees, east positive, west negative. Default: the standard meridian of the time zone. |
{
"type": "object",
"properties": {
"focus": {
"enum": [
"general",
"career",
"wealth",
"love"
],
"type": "string",
"description": "What the question is about; changes palace scores and lucky directions. Default general."
},
"datetime": {
"type": "string",
"description": "Local wall-clock time \"YYYY-MM-DDTHH:mm\" in `timezone`. Omit for now."
},
"timezone": {
"type": "string",
"description": "IANA time zone, e.g. \"Asia/Shanghai\", \"America/New_York\". Default Asia/Shanghai."
},
"longitude": {
"type": "number",
"description": "Longitude of the place in degrees, east positive, west negative. Default: the standard meridian of the time zone."
}
}
}The 24 solar terms (节气) of a calendar year, 1900-2100, with UTC and Beijing-time instants from the same table the charts use (within about a minute of the Hong Kong Observatory).
| Argument | Type | Description |
|---|---|---|
| year* | integer | Calendar year. |
{
"type": "object",
"required": [
"year"
],
"properties": {
"year": {
"type": "integer",
"maximum": 2100,
"minimum": 1900,
"description": "Calendar year."
}
}
}