Help:Tables/it


 * Tabelle reindirizza qui; per informazioni in merito alla struttura tabelle del database, vedi.

Nelle pagine wiki possono essere create tabelle. Come regola generale, è preferibile evitare di usare le tabelle a meno che non se ne abbia veramente bisogno. Il markup delle tabelle spesso complica la modifica delle pagine.

Sommario del markup delle tabelle nel codice wiki
Content that uses wiki markup that itself needs to start on a new line, such as lists, headings, or nested tables, must be on its own new line.
 * Tutti i simboli sopra devono iniziare su una nuova linea eccetto il doppio  e   per aggiungere opzionalmente celle consecutive ad una linea. Comunque gli spazi bianchi all'inizio di una linea sono ignorati.
 * Attributi HTML. Tutti i simboli, eccetto il fine tabella, supportano gli attributi HTML. Gli attributi devono essere sulla stessa linea del simbolo. Separa gli attributi con uno spazio.
 * Celle e titolo ( oppure ,   oppure  , e  ) includono contenuti. So separate any attributes from content with a single pipe . Cell content may follow on same line or on following lines.
 * Simboli di tabella e di riga ( e  ) non includono direttamente i contenuti. Non aggiungere la barra verticale  dopo gli attributi opzionali. If you erroneously add a pipe after attributes for the table mark or row mark the parser will delete it and your final attribute if it was touching the erroneous pipe!
 * Content may (a) follow its cell mark on the same line after any optional HTML attributes or (b) on lines below the cell mark.
 * Carattere barra come contenuto To insert a pipe character into a table, use the &lt;nowiki&gt; &lt;/nowiki&gt; escaping markup.

Create a table with editor toolbar
In wikitext editor, place the caret where you want to insert a table. Then, in the toolbar, press “”, then choose  button. A dialog opens.

From the dialog, you can choose whether to enable a table header row, to stylize the table with border and to make the table sortable. A preview example is displayed. You can also set row and column counts you need. Then, press “” button.

By default, the following code is generated:  Wikicode: { | class="wikitable" style="margin:auto" |+ |- !  !!  !!  |- |  ||  ||  |- |  ||  ||  |- |  ||  ||  |}  Result:

Minimal syntax
Questa tabella tralascia bordi e larghezze, per informazioni su questi parametri, vedi sotto.

Per creare un aspetto più simile ad una tabella, le celle possono essere allineate con || If the text in the cell should contain a line break, use instead.

Gli spazi eccessivi non vengono contati.

{| style="width:100%" ! style="width: 50%;"|Tu digiti ! style="width: 50%;"|Ottieni
 * style="padding: 5px;"|
 * style="padding: 5px;"|
 * style="padding: 5px;"|


 * }

You can have longer text or more complex wiki syntax inside table cells, too:

{| style="width:100%" ! style="width: 50%;"|Tu digiti ! style="width: 50%;"|Ottieni
 * style="padding: 5px;"|
 * style="padding: 5px;"|
 * style="padding: 5px;"|


 * }

Table headers
Table headers can be created by using " " (exclamation mark) instead of " " (pipe symbol). Headers usually show up bold and centered by default.

Caption
A table caption can be added to the top of any table as follows.

class="wikitable"
Basic styling (light gray background, borders, padding and align left) can be achieved by adding class="wikitable".

HTML colspan and rowspan
You can use HTML colspan and rowspan attributes on cells for advanced layout.

Con attributi HTML
You can add HTML attributes to tables. For the authoritative source on HTML attributes, see the W3C's HTML Specification page on tables.

Attributes on tables
Placing attributes after the table start tag applies attributes to the entire table.

Attributi per celle
You can put attributes on individual cells. For example, numbers may look better aligned right.

{| style="width:100%" ! style="width: 50%;"| Tu digiti ! style="width: 50%;"| Ottieni
 * style="padding: 5px;"|
 * style="padding: 5px;"|
 * style="padding: 5px;"|


 * }

È anche possibile usare gli attributi per una singola cella. Note that the cells are separated by, and within each cell the attribute(s) and value are separated by.

{| style="width:100%" ! style="width: 50%;"| Tu digiti ! style="width: 50%;"| Ottieni
 * style="padding: 5px;"|
 * style="padding: 5px;"|
 * style="padding: 5px;"|


 * }

Attributi per riga
You can put attributes on individual rows, too.

{| style="width:100%" ! style="width: 50%;"|Tu digiti ! style="width: 50%;"|Ottieni
 * style="padding: 5px;"|
 * style="padding: 5px;"|
 * style="padding: 5px;"|


 * }

Attributes on caption and headers
Attributes can be added to the caption and headers as follows.

Border width
If "border-width:" has only one number, it is for all four border sides:

If "border-width:" has more than one number, the four numbers are for top, right, bottom, left (REMEMBER clockwise order &uarr;&rarr;&darr;&larr;):


 * When there are fewer than 4 values :


 * three values i.e.,  ,  : then the default value for   is the one of   (second value). Width is then the same on left and right side.
 * two values i.e.,  : then the default value for   is the one of   (first value), and   by default is assigned the value of   (second value). Width on top is then the same as on bottom; width on left is the same as on right.
 * one value i.e. : then the default value for   is the one of   and it is the same for   and  . The fourth width are the same and build a regular border. This is a writing shortcut.

Another method to define the widths of the four sides of a cell is to use "border-left", "border-right", "border-top" and "border-bottom":

Con attributi HTML e CSS
È possibile aggiungere attributi alle tabelle, con o senza HTML.

Column width
Column width can be added as follows.

Tu digiti:

Ottieni:

Accessibility of table header cells
Table header cells do not explicitly specify which table data cells they apply to (those on their right on the same row, or those below them on the same column). When the table is rendered in a visual 2D environment, this is usually easy to infer.

However when tables are rendered on non-visual media, you can help the browser to determine which table header cell applies to the description of any selected cell (in order to repeat its content in some accessibility helper) using a scope="row" or scope="col" attribute on table header cells. In most cases with simple tables, you'll use scope="col" on all header cells of the first row, and scope="row" on the first cell of the following rows:

Table alignment
Table alignment is achieved by using CSS. The table alignment is controlled by margins. A fixed margin on one side will make the table to be aligned to that side, if on the opposite side the margin is defined as auto. To have a table center aligned, you should set both margins to auto

For example, a right-aligned table:

{| style="width:100%" ! style="width: 50%;"|Tu digiti ! style="width: 50%;"|Ottieni
 * style="padding: 5px;"|
 * style="padding: 5px;"|
 * style="padding: 5px;"|


 * }

And a center-aligned table:

{| style="width:100%" ! style="width: 50%;"|Tu digiti ! style="width: 50%;"|Ottieni
 * style="padding: 5px;"|
 * style="padding: 5px;"|
 * style="padding: 5px;"|


 * }

Table floating around text
If you align a table to the right or the left side of the page, the text that comes after the table starts at the end of it, leaving an empty space around the table. You can make the text to be wrapped around the table by making the table to float around the text instead of just aligning it. This can be achieved using the  CSS attribute, which can specify where the table floats to the right side or to the left. When using float, margins doesn't control table alignment and can be used to specify the margin between the table and the surrounding text.

{| style="width:100%" ! style="width: 50%;"|Tu digiti ! style="width: 50%;"|Ottieni
 * style="padding: 5px;"|
 * style="padding: 5px;"|

Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat. Ut wisi enim ad minim veniam, quis nostrud exerci tation ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure dolor in hendrerit in vulputate velit esse molestie consequat, vel illum dolore eu feugiat nulla facilisis at vero eros et accumsan et iusto odio dignissim qui blandit praesent luptatum zzril delenit augue duis dolore te feugait nulla facilisi.
 * style="padding: 5px;"|

Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat. Ut wisi enim ad minim veniam, quis nostrud exerci tation ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure dolor in hendrerit in vulputate velit esse molestie consequat, vel illum dolore eu feugiat nulla facilisis at vero eros et accumsan et iusto odio dignissim qui blandit praesent luptatum zzril delenit augue duis dolore te feugait nulla facilisi.
 * }

Cell contents alignment
The alignment of cell contents can be controlled with 2 different CSS properties:  and. can be specified at the table, row or individual cells, while  only can be specified at individual rows or cells.

{| style="width:100%" ! style="width: 50%;"|Tu digiti ! style="width: 50%;"|Ottieni
 * style="padding: 5px;"|
 * style="padding: 5px;"|
 * style="padding: 5px;"|


 * }

Numeri negativi
I numeri negativi possono interrompere la tabella. Se vuoi iniziare la cella con un numero negativo (|-6), devi lasciare uno spazio (| -6) o usare la doppia linea (||-6) per una corretta visualizzazione.

CSS vs attributes
Table borders specified through CSS rather than the border attribute will render incorrectly in a small subset of text browsers.

Common attributes for columns, column groups and row groups
The MediaWiki syntax for tables currently offers no support for specifying common attributes for columns (with the HTML element ), column groups (HTML element ) and row groups (HTML elements ,  and ). Those standard HTML elements are not accepted even in their HTML or XHTML syntax.

All the rows and cells (header or data) of the table are rendered within a single implicit row group (HTML element ) without any attributes or styles.

Tables and the Visual Editor (VE)

 *  See also: 

See T108245: "Fully support basic table editing in the visual editor". See the list of tasks. Finished tasks are struck. It can be difficult to figure out from the technical language there what exactly has been improved, or what features have been added. Please add explanatory info below.

Can now move or delete columns and rows
Click on a column or row header. Then click on the arrow. From the popup menu click on "Move" or "Delete".

Insert blank row or column
From the same popup menu click on "Insert".

Copy table from web page to Visual Editor
It is possible to copy and paste a table from a web page directly into the Visual Editor (VE). To do so safely, use a sandbox and check the table for proper coding in wikitext source mode and proper display in the Visual Editor and in preview mode.

Helping tools

 * Excel2Wiki allows you to copy a stylesheet from Excel, Apache OpenOffice, LibreOffice, or Gnumeric to convert it into wikicode table.