Wednesday 21 January 2009

People's Map Data Creation Process

The People's Map data creation process can sometimes be confusing to our new users, so here follows a brief explanation of how the data creation process works and what data will appear in what layer, at what time of the process.

Step 1: Identify area with no data
Search for the area that you want to create mapping for.


Step 2: Create data
Digitise data by using the editing toolbar. This data will immediately appear in point, line and polygon form.


Step 3: Unverified layer
You will notice that the road you created will appear in the unverified map layer with a purple border. This indicates that the new or edited road has been marked as unverified.



Step 4: Verified layer
This unverified road layer will be exported and validated by a verification process. If the road passes this process, the purple border will be removed and the feature will appear in the People’s Map Layer (Verified). The verification process is undertaken on a weekly basis.

Wednesday 14 January 2009

Central London Complete

I am pleased to announce that we have now completed the data capture of all roads in Central London for an area stretching from Hampton Court in the south west to Stratford in the north east. This means that we now have complete data sets for Central London, including all roads, land use, railways, drainage and place names. This data can currently be viewed in the Unverified Map Layer of the People's Map and will be transferred to the verified People's map layer when the data has been verified by our team of professional cartographers. Below is a image of the existing raw data inside the M25.


We have now started with the next phase that is to capture all the roads within the M25. I should rather say, all minor roads, in between the current Central London area and the M25 as all the classified roads have already been captured and now it is just a question of filling in the gaps.

We estimate to complete this phase of the project by spring this year and look forward to have a complete data set for the Greater London area.

Monday 5 January 2009

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