The Buffer button will
allow you to select adjacent information based on the selected feature
and a specific buffer distance. To do this you will need to
know what layer you want to select from (the target layer) that will fall within a
particular distance of selected features of an active theme. For example you may want
to find all parcels (the target layer) within 500 feet of a particular street (the active
theme).
- To be able to use the buffer button you will need to make a theme
active. On the right side of the web page under Layers move
the mouse cursor over the circle next to the layer you want to buffer and select it. You
may toggle between layer and legend list by simply selecting the
layer/legend list button on the
toolbar.
- Next select the set of features of the active theme you want to buffer. You may do this
by clicking first on the select by
rectangle or the select by
line/polygon button before you select the buffer button. You may also use the Find or Query buttons to
select features to buffer.
- After you have features selected, click the buffer
button on the toolbar to begin the target layer selection process. As a
result the buffer feature builder interface will
appear located inside the text display at the bottom of the
web page. The buffer feature dialog lets you build the buffer expression.
- Click the down arrow in the Highlight feature form
drop down menu to select the map layer box. Remember this is the feature layer you want
to highlight that is within the buffer distance of the active theme. Type the distance
of your buffer into
the text box "within a distance of (enter
distance) Feet". To have the attributes of the selected layer displayed, check
the box next to Display Attributes. Now you may click
the Create Buffer button to begin the buffer selection
process.
- After you have executed the buffer string
selection, another listing will pop up on the text display area if there was a match for
your selection. At this time you may select a specific record by moving the mouse cursor
over the number which is located under the field/column called Rec. You know you
are in the correct field/column because you will see the mouse cursor turn into a pointing
hand. When the record is selected the web page will zoom in and highlight the
corresponding selection in red. The text display area also shows related database
information.
- You can drag and drop the results of the buffer expression into any text processing
application, such as Microsoft Word or Excel. With the left mouse button, press and
highlight some or all of the data fields and records listed in the text display area.
Simultaneously press <Ctrl + C> to copy, then open Microsoft Word or Excel and then
simultaneously press <Ctrl + V> to paste.