Display/Edit Location: Help
Every location that is referenced by an event or fact in the
Family Tree is recorded in the Locations master table.
This way all of the information
collected about a particular location is centralized. This,
in particular, facilitates ensuring that particular locations
are always identified in the same way. If you change the location
name then all events referencing that location are changes.
You get to this web page by clicking on the link on the numeric
key field on the
Locations Master List
web page, or by clicking on the
Edit Location button in the
popup that appears if you hold the mouse over a location name.
It also appears if you click on the
Location button associated with a
vital records registration office in the
Edit Townships dialog.
If you are signed on as a contributor the text and other fields
on this page permit you to modify the characteristics
of the location as shown above. Otherwise the fields are
all protected as shown below.
The following information is displayed:
- The unique internal numeric key of the location record.
This is required to support having multiple locations with
the same name.
- The location name as it appears in reports. The only way to
modify the appearance of the name is through this field. In
particular if you attempt to change the case of any letters in
the location name as it appears in the description of any fact
that change is ignored. If you make any more substantive change
to the location name in a fact,
for example expanding an abbreviation, you create, or refer to,
a new
location, distinct from the original.
- The short name is used only on input. If you enter
a short name when
editing a fact it is expanded to the full location name.
For example you could define "Chicago" as a short name for the
location "Chicago, Illinois, USA".
- The sort key is normally the same as the location name,
but can be
used to change how the location names are present in the
locations master list.
For example if you define "Saint Louis, Missouri, USA" as the
sort key for "St Louis, MO, USA" then the location will sort in
a more intuitive way. Lot numbers both in the country and on
city streets are moved to the end of the sort key and padded with
zeroes so that all of the locations on the same street or in the
same concession sort intuitively
- The search name is used when performing a geo-location search
to obtain the longitude and latitude of the location.
- FS Place Id is not currently supported, but may be set for
use by Legacy Family Tree software.
- The Latitude and Longitude of the location.
These values are shown and entered in degrees with decimal
fractions.
These fields are normally set by manipulating the map
displayed by the Show Map
button.
- Clicking on the Show Map
button pops up a map based on the supplied longitude
and latitude,
or if those have not yet been determined the Google maps
geo-coder is used to attempt to interpret the name
of the location.
You can manipulate this map to focus on the actual
location based
upon your knowledge.
See Manipulating the Map
below for further details.
- The preposition field permits explicitly defining
the preposition
used before the location name in reports.
The default is "at" but,
for example in English the preposition "in" is normally
used with
geographically extensive locations, such as countries, states,
provinces, and counties.
- The Zoom field is used to determine the area covered by the
map displayed by on the
Show Map
button. The higher the value, the smaller the area. Level 1
shows the entire world. Level 12 covers a whole township
or medium
sized city. Level 20 shows an individual house.
This field is normally set by manipulating the map
displayed by the Show Map
button.
- If you are authorized to update locations the Boundary field
contains the latitude and longitude coordinates of the vertices of
a polygon which encloses the location, or a line which traces out
the
- If you are authorized to update locations you will see either a
Stroke row or a Region row. If you see a Region row then the
value of the Boundary field is treated as a polygon enclosing the
area of the location. For example a Township has a boundary
around the area of the Township. The Region row contains a
Draw Line button. Clicking
on this
button replaces the Region row with a Stroke row. If the Stroke
row is present then the Boundary value defines the path of a
line tracing out the location. For example a river or a street
can be traced out by a stroke. The Stroke row contains a
selection list of colours for the stroke. The Weight field
specifies how wide the stroke is. If you change your mind
and want the Boundary to be treated as the outside of
a geographical region, you can click on the
Draw Region button.
- The Get Map Info button
adjusts the values of latitude, longitude, zoom,
and the boundary to correspond
to the displayed map as you have manipulated it.
- The notes field can be used to explain the usage of a location
or for any other purpose you choose. This is a rich text
field so you can make text bold or italic, add bulleted or
numbered lists, and paste in elements copied from a rich
text document such as in a word processor.
- The "Used" flag is used by LegacyFamily Tree software.
- The "Tag1" flag is used by Legacy Family Tree software.
- The "Verified" flag is used by Legacy Family Tree software.
- The "FSResolved" field is used by Legacy Family Tree software.
It has the values 0=no, 1=yes, 2=could not be resolved.
- The "VEResolved" field is used by Legacy.
It has the values 0=no, 1=yes, 2=could not be resolved.
- The "qsTag" flag is used by Legacy Family Tree software.
- As a result of editing location names it may happen
that two or more
locations end up with the same Location text. This normally means
that they are in fact two references to the same real location.
When this occurs editing one of the locations results
in the display of a list
of all higher numbered locations with the same location text,
together with a Merge Duplicates
button. Clicking on this
button merges all references to the higher numbered instances
and deletes the higher numbered instances from the table.
- If you are authorized to update locations click on
the Update Location to apply
changes you have made to the fields.
- The
Display Individuals using this Location
button displays
a
list of individuals and events that reference
this location. You cannot delete a location that has any events
referring to it. To delete a location you first select
this hyperlink.
If there are no references you are given the option of deleting
the location.
Manipulating the Map
Clicking on the Show Map
button opens a view-port on a Google map. If you are not signed on
to the site this looks like the following:
This shows what the map will look like when requested by a
user of the site when examining an event in the Family Tree. The
map is centered on the location. If the location is an extended
area, such as a city, county, or township, then this displays the
boundary with the interior shaded.
If you are signed on as a contributor then you are given the
ability to modify the map by manipulating this display.
This has a marker identifying the center of the map.
If this is not located on the most appropriate geographical
position to represent the location name, use the mouse to drag
the map so the desired position is in the center of the map window.
Do this by holding down the left mouse button while you move
the mouse. Zoom the map to the
most appropriate level of detail using the '+' and '-'
map controls in the lower right.
If the location represents a geographical region, such as
a township, county, state, province, or country, then
the boundary of the region should be defined.
Identify successive points around the boundary of the region
and click on
them. Go clockwise around the region.
Do not close the boundary; leave the last side open; the application
closes the polygon
by drawing a straight (constant compass heading) line from the
last point to the first point when
the boundary is displayed to visitors. In the displayed example
for the township of Etobicoke note that the application draws
this closing line from the end, just below Pearson Airport, up
to the first point, on Steeles Avenue.
If you observe
that a point on the boundary has been misplaced, you can drag
that point to the correct position with the mouse. You can
also insert a new vertex between two existing positions
by grabbing the dot at the middle of the line between them.
Remember that clicking anywhere on the map adds a new line segment
to the boundary starting at the current last position and going
to the point you click. There is currently no method for
deleting a vertex from the list, only for dragging it
to a new position.
If you click the mouse anywhere on the map the application
adds a new point to the boundary after the last point. This
is convenient when creating a boundary in the first place but
may not be desirable when updating an existing boundary.