Filtering of projects displayed in the tool is based around keywords and phrases.
view displays all available keywords, the list of which itself can be filtered.
Search for a keyword
Select the input box at the top of the search area.
Enter the beginning of a keyword, for example "pest".
Select a keyword
Click on a keyword to add it to the filter.
Observe that the number of projects displayed on the map is reduced to just those that mention this keyword.
Add more keywords
Further keywords can be added to narrow the search, for example "water".
Notice that the number of projects shown on the map is further reduced.
Alternative filter mode
So far the filtering has been based on projects matching all keywords
Alternatively the filtering mode can be changed to any keyword
in which case projects which contain any of the keywords are displayed.
For the example given so far changing the mode to any keyword
shows projects matching either "pest", "water" or both.
Keywords can be removed from the filter at any time by clicking them again from the list of active keywords above the map or details view.
Alternatively select a keyword again from the search or browse views will also remove it from the list of active keywords.
If the list of active keywords is long, it may not all be displayed at the same time.
Like other areas of the interface, the list can be scrolled using the mouse scroll wheel, touch pad gestures or by hovering the mouse cursor over the right-hand side to reveal a scroll bar (if one is not already visible).
Within the detail view keywords can be selected directly from a project entry.
To see which words are keywords simply hover the mouse cursor over a piece of text.
If the word currently under the cursor is a keyword then it will appear change appearance gaining an underlined font and a darken background.
Clicking on this word will add (or remove) it from the list of active keywords.