Nodyn:Graph:Population history/doc

Dyma is-ddalen dogfennaeth ar gyfer Nodyn:Graph:Population history.
Mae'n cynnwys gwybodaeth defnydd, categorïau, dolenni rhyngiaith a chynnwys eraill sydd ddim yn rhan o nodyn dudalen wreiddiol.

Uses Lua:

Module:Graph

This template uses TemplateStyles:

Template:Graph:Chart/styles.css

Mae prif ffynhonnell y graff yma ar mediawiki Template:Graph:Population_history. Yn y fan honno mae golygu hwn!

Mae'r data'n dod o Wicidata, fel arfer, ond gall hefyd ddod o fannau eraill.

{{Graph:Population history\|Q84}} Hanes poblogaeth Cymru (data o Wicidata)

{{Graph:Population history \| table=Wikidata/St.Petersburg.tab \| atable=Original/St.Petersburg population annotations.tab}} Dangos poblogaeth St Petersburg o dabl ar Comin, fel cymhariaeth: gydag anodiadau.

Inserts a graph with the population history for the given city.

Paramedrau'r nodyn
This template prefers block formatting of parameters.
Paramedr		Disgrifiad	Math	Statws
City Wikidata ID	`1`	Wikidata ID of the city or region Yn ddiofyn Q84	Llinyn	dewisol
Title of the data page on Commons	`table`	Data page name on Commons, without the Data: prefix. The table must contain "year" and "population" columns.	Llinyn	dewisol
Raw values for this graph	`values`	Supply all values as a list of JSON objects: {"year":1980, "population":1000}, {"year":1984, "population":1045}, ...	Anhysbys	dewisol
Title of the annotations data page on Commons	`atable`	Data page name on Commons, without the Data: prefix. The table must contain "year" column, and optional "text" and "color" columns.	Llinyn	dewisol
Raw annotation values	`avalues`	Supply all annotation values as a list of JSON objects: {"year":1980, "text":"Big event"}, ...	Anhysbys	dewisol
Filter expression	`filter`	Optionally, filter the data with an expression, e.g. datum.year >= 1900 && datum.year < 2000	Anhysbys	dewisol
Graph color	`color`	Shade with which to highlight the data in the chart Yn ddiofyn #00f Enghraifft #f00	Llinyn	dewisol
Interpolate	`interpolate`	How data points should be connected, e.g. linear, step-before, step-after, basis, basis-open, cardinal, cardinal-open, monotone Yn ddiofyn monotone Enghraifft linear	Llinyn	dewisol
Graph scale	`scale`	Scaling could be one of these: linear, log, pow, sqrt, quantile, quantize, and threshold Yn ddiofyn linear Enghraifft log	Llinyn	dewisol
Maximum Y value axis	`max`	This optional value might be useful to align multiple graphs side-by-side Yn ddiofyn Automatically scaled to the data. Enghraifft 10000	Rhif	dewisol
Width	`width`	Width for the chart in pixels, if different from the default. Yn ddiofyn 400	Rhif	dewisol
Height	`height`	Height for the chart in pixels, if different from the default. Yn ddiofyn 200	Rhif	dewisol