The phrase "a bit of mapping" is correct and usable in written English.
It can be used when referring to a small amount or a minor instance of creating a map or organizing information spatially.
Example: "Before we start the project, let's do a bit of mapping to visualize our ideas."
Alternatives: "a little mapping" or "some mapping".
I'm a bit of a map geek - old maps, new maps, shipping charts, satellite images, GPS, it's all good (I've just had mild abuse involving "toggles" and "anoraks" lobbed at me in the office, to prove the point) - so it's been great fun to help build a map for BBC Sport.
Petrie has done quite a bit of work mapping out how to construct Web services to support dynamic assembly of processes.
Using a bit of texture mapping and lighting tricks, you can easily replace a MacBook in a photo with a 3D-rendered one.
Arminius had saved a bit of the map for German.At another of Ms Sanders's turning points, the Germanic dialects had split into High (mountainous, southern) and Low (northern, flatland) varieties, giving modern (High) German ich, for example, while old Anglo-Saxon had ic and Dutch, ik.
Here's a bit of a map we found that gives you an idea of the complexity of the tunnels.
In the last three years, we've gotten connectomics, where people are taking a bit of tissue and mapping every connection in it.
Another company BT would do well to look at is Germany's Dial O which has taken Deutsch Telecom's white and yellow page services and given it a bit of web 2.0 map magic by integrating it with microformats, social networking, tags and google maps.
But for people who did lose their sight I think they've got a bit of a mental map in their minds about what things are supposed to look like, a mental image.
Blatter laid out what he called "a bit of a Formula One" road map to reform that is scheduled to end at the Fifa Congress in Mauritius in 2013.
