Template:Chennai Metro/doc

Usage
This template selectively displays the stations of various Chennai Metro lines, as well as their respective depots and operators in a navbox. To select which lines are displayed, use the parameters blue line, green line, line 3, line 4 and line 5. Give each parameter any value to make that line display, and leave the parameter unset to make the line stay hidden. For example,

displays:

If adding new lines to this template, please ensure that List of Chennai Metro stations is updated to match. The list page includes a copy of this template, showing all of the lines, and is also linked from the title bar of this template.

Full template
To display the full template with every line, use the parameter all by setting it to any value:

This gives:

Blank declaration
You can copy and paste this blank template for use, inserting a value for each of the lines that's to be displayed and either deleting or leaving unset the lines that aren't to be displayed.