This update includes a test of all external links, and a renewal and reformatting of the blogroll. Overall the resources on the page continue to be useful, and the links haven't changed that much.
Saturday, April 3, 2021
Saturday, October 28, 2017
Wednesday, June 15, 2016
Monday, October 20, 2014
Thursday, July 4, 2013
Welcome
This site has evolved into a repository of resources and links to all things related to mapping. Its not really a blog, and for now I will keep it this way.
Friday, July 13, 2012
Summer 2012
Changes in mapping and in pedagogies of mapping continue at a pace difficult to keep up with. In order for me to manage these changes and continue to provide a useful site for all things mapping, I will try using this blog in different ways my teaching. Not sure what these will be, but this post starts the process.
Monday, December 5, 2011
WhatWasThere
http://www.whatwasthere.com/
WhatWasThere is an online application created to merge the software of Google Maps, with historical photographs of a given location. Any user can upload and explore different photos of a location, making it beneficial for studying urban sprawl, city development, or simply watching your favorite locations change throughout history. With the added software of Google Maps, the user can simply type in a location that they are familiar with and view different photographs of that location from different periods in time. The purpose of this application is to clearly show the user how locations have changed over time, and give an idea of how time periods or historical events can generate change of particular locations. The user achieves this by adjusting “the fade bar”, which places a historical photograph layered over a contemporary street view map of the same location, allowing one to fade the historical photograph in and out of the frame. This application is important because its objective is to educate and inform users of the major changes and development of spaces through time by using photographs to illustrate changes. It lets users know how land use has changed by giving information of historical buildings and landscapes. Another objective of this application is to display surroundings from different eras while providing historical information of architecture and the different land uses.
WhatWasThere is an online application created to merge the software of Google Maps, with historical photographs of a given location. Any user can upload and explore different photos of a location, making it beneficial for studying urban sprawl, city development, or simply watching your favorite locations change throughout history. With the added software of Google Maps, the user can simply type in a location that they are familiar with and view different photographs of that location from different periods in time. The purpose of this application is to clearly show the user how locations have changed over time, and give an idea of how time periods or historical events can generate change of particular locations. The user achieves this by adjusting “the fade bar”, which places a historical photograph layered over a contemporary street view map of the same location, allowing one to fade the historical photograph in and out of the frame. This application is important because its objective is to educate and inform users of the major changes and development of spaces through time by using photographs to illustrate changes. It lets users know how land use has changed by giving information of historical buildings and landscapes. Another objective of this application is to display surroundings from different eras while providing historical information of architecture and the different land uses.
Saturday, August 20, 2011
6 months later ...
Its been more than six months since the last update - I'm wondering what developments there have been in Web 2.0 mapping.
There are a lot of questions to ask: Are the geospatial applications previously identified still active? Have there been changes in functionality? What new applications can be identified? What evidence is there of how these applications are being used? Who is using the geospatial web? Are some types of applications more useful than others, and for what purposes?
A brief search of recent literature reveals a surge of scholarly articles on the geospatial web, some of which I have included in the updated Reading List page above.
Once again, students in my cartography course will explore online mapping applications and report their findings on this blog later in the fall term.To help get these investigations going again here are a few new map apps on the scene:
Mapnificent
Padmapper
One Bay Area Maps
Historypin
WhatWasThere
Wild Knowledge
Camineo
There are a lot of questions to ask: Are the geospatial applications previously identified still active? Have there been changes in functionality? What new applications can be identified? What evidence is there of how these applications are being used? Who is using the geospatial web? Are some types of applications more useful than others, and for what purposes?
A brief search of recent literature reveals a surge of scholarly articles on the geospatial web, some of which I have included in the updated Reading List page above.
Once again, students in my cartography course will explore online mapping applications and report their findings on this blog later in the fall term.To help get these investigations going again here are a few new map apps on the scene:
Mapnificent
Padmapper
One Bay Area Maps
Historypin
WhatWasThere
Wild Knowledge
Camineo
Monday, January 10, 2011
The Geospatial Web and Revolution: a Synopsis
The Geospatial Web and Revolution: a Synopsis
by Bob Sharpe, November, 2011
The geospatial web refers to the convergence of geographic
information and geotechnologies with the services and data provided by the
Internet. In essence, the geospatial web
enables anyone with access to the Internet to collect, search, share, analyze
and display location-based information.
The unique aspect of the geospatial web is its potential to
aggregate multiple, disparate data sets on the basis of their geographic
coordinates. These data can be drawn
from government agencies, private industry, and most importantly, from the
general public.
Several observers argue that this powerful new human
capability is bringing about revolutionary change (e.g. Penn State Public
Broadcasting, 2010; Scharl and Tochtermann, 2007).
Why is the geospatial
web revolutionary?
The geospatial web might be characterized as revolutionary
for several reasons:
- the rapid adoption of this technology has led to innovation and the widespread disruption of many existing practices;
- the public has a freely available, comprehensive map of the world, rich in information content;
- individuals can create and contribute their own information, and engage with others to this public map of the world
The geospatial revolution was a long time in making and the
product of developments in geodesy, geography, cartography and geographic
information science. From these sciences
were developed the tools and techniques of remote sensing, global positioning
and satellite navigation systems, and geographic information systems, which
together form the infrastructure of the geospatial web. The Internet and the proliferation of a range
of mobile devices such as Personal Digital Assistants (PDAs) and smartphones
have made this infrastructure available to the public.
Along with the development of this infrastructure was a
rapid expansion of geospatial digital content.
This now includes access to vast libraries of geospatial data, much of
it of high quality. Access to remote
imagery for the globe, transportation networks, elevation data, and more
enabled the development of online mapping services such as MapQuest and Google
Earth.
Significantly, the development of GML and KML,
enabled the further ability for users to share their own geospatial data. Such data can be collected from coordinates
determined by a GPS-enabled smartphone, from
coordinates assigned by geotagging an image or text file, and from geoparsing
or assigning geographic identifiers to words, phrases, and other media
references to place.
It is probably the involvement of the general public in
generating and using geographic information, which fuels the geospatial
revolution. This type of information has
been rapidly developing across various domains and includes voluntary
geographic information, crowd sourced data, user generated maps, social
networking.
What are the benefits
of the geospatial web?
The geospatial web has already demonstrated, through several
applications, the potential for revolutionary societal benefit in terms of
saving lives, creating efficiencies and business opportunities, and enhancing
access to various services. The most
prominent recent examples of such applications are those used to assist in
emergency response (e.g. mapping, operations, communication) to natural
disasters and crises, such as the aftermath of Katrina, the Gulf oil spill, and
the Haiti earthquake.
A wide range of other types of applications are increasingly
popular. Students in a undergraduate
cartography class selected and reviewed over 30 geospatial applications, the
summaries of which are posted on the Map Rap Blog (http://scrubbrush-maprap.blogspot.com/).
These applications have been grouped below into categories based on the
main function of the application.
- Find directions, plan routes and map trips, map activities, geotag photos (EveryTrail, TripWiser, MapMyFitness, CapSpotter, Cycling the Alps, EveryTrail, TravelPod, MapMe, WalkJogRun, Picasa Web Albms, TripGeo, MapMyRide)
- Provide a wide range of location-based services to consumers (e.g. identifying and locating services and friends in proximity to the user) Facebook Places, Trapster, Foursquare, Gowalla, Poynt, Yellow Pages, SitorSquat)
- Use online tools for manipulating geospatial data (GPS Visualiser)
- Map and monitor the activities or locations of wildlife (PolarBearTracker), roadkill (California Road kill Observation System), currency (Where’sWilly?), sex offenders (Family WatchDog), and solar energy installations (San Francisco Solar Map).
Note that these applications and their categorization are
just a start.
Another benefit of the demand for these geospatial
applications is that it reflects increased interest in, and value for,
geographic information, geographic literacy and spatial thinking. It raises new questions for geography
educators that relate to:
- the capacity of people to use these services,
- the effect of these services on spatial cognition,
- the means to educate people about these services,
- the longterm effect of these services on geographic literacy
What are some concerns with the geospatial web?
Although geospatial applications clearly are of some
benefit, a critical perspective reveals a number of concerns and issues worth
further investigation. Here is an
initial list of concerns:
- The concern mentioned most often is that of personal privacy. Information uploaded to the Internet is publicly and permanently available and can result in a loss individual privacy and autonomy. It is interesting to note that most students do not see this as a major problem.
- Although geotechnologies are increasingly pervasive, their uptake has been uneven and characterized by complex geographic and socioeconoimic disparities (i.e. the digital divide). Social justice issues emerge around inequities in access to these technologies.
- For many individuals, the technologies have become incorporated into everyday life, and have thus influenced their scheduling, workflows and behaviours. (Again, social justice issues arise around inequities in access and usage). The implications of the usage of these technologies for some groups are not well researched or understood.
- An increased societal dependence on technologies (including virtual globes) that are both fallible and controlled by corporate interest.
- An effect on cognitive skills such as a loss of map reading, spatial reasoning and geographic knowledge. Related to this is the limited perspective to which the public is now conditioned. Geobrowsers, virtual globes and online mapping services provide a bird’s eye view or street level view. These are constrained perspectives which are not always the most effective way of seeing the big picture, as would be revealed by casting one’s eye over an entire large-format map.
- Applications vary widely in their user base and geographic coverage. There seems to be a clear bias for sites originating in large cities, especially in the USA.
- There are problems with data on many sites, ranging from too much data – (i.e. how to display and retrieve it), to issues of data accuracy and currency.
- Restrictions on access, for example, personal accounts for some sites can be accessed only by citizens of USA.
Selected References
Elwood, Sarah 2010
Geographic information science: emerging
research on the societal implications of the geospatial web. Progress in Human Geography 34 (3) pp.
349-357.
Penn State
Public Broadcasting 2010
Scharl, Arno and Klaus Tochtermann
(eds.) 2007 The Geopspatial Web: Social Software and the Web 2.0 are Shaping
the Network Society Advanced Information and Knowledge Processing Series
2007, London: Springer, ISBN
1-84628-826-6
Sui, Daniel Z.
(ed.) 2008 Geospatial
Technologies and Homeland Security: Research Frontiers and Future Challenges. The GeoJournal Library, Volume 94, London:
Springer, ISBN 978-1-420-8339-6
Turner, Andrew and Brady Forrest 2008 Where 2.0:
The State of the Geospatial Web, An
O’Reilly Radar Report (see downloadable excerpt)
Tuesday, November 30, 2010
MapMyTri
The geospatial web is a relatively new term that represents
the merging of geographical and abstract information that is currently
dominating the internet (ESRI par. 1). It has had a profound impact on managing
knowledge, structuring facts, and communicating with individuals in virtual
communities. The concept was first introduced by Dr. Charles Herring in his
1994 paper “An Architecture of Cyberspace: Spatialization of the Internet”,
which kick-started the development GIS with new technologies, concepts, and
products (Anders par. 18). Today the internet holds a wide array of geospatial
applications to explore, which all carry specific themes and objectives. For
example, the MapMyFitness corporation which has created geospatial websites
such as MapMyRun, MapMyRide, MapMyMountain, MapMyHike, and MapMyWalk, are all
fitness-oriented. By using satellite images provided by Google Maps these
applications allow individuals to create specific exercise routes around the
world. Users also have the ability to view maps created by others, allowing
information like the advantages and dangers of their courses to be seen.
Overall, the most dynamic and intricate application created by this company has
been MapMyTri, which allows individuals to create their own triathlon route
“with just a few mouse clicks” (MapMyTri par. 2). However, even though MapMyTri
does have clear benefits for avid athletic enthusiasts, it still carries
fallbacks such as pop up advertisements, and poor security. It is because of
the obvious strengths and weaknesses of this geospatial website that we found it
to be best suited for a critical overview.
Laura Curk
Steven Allison
Ashley Gyori
Olivier Leonard
Erin Gouweleeuw
MapMyRun
The subject if this report is the geospatial application
www.mapmyrun.com. This website uses mapping technology from Google Maps to
provide users with a platform in which they can input personal data and receive
accurate, tangible numbers to measure the effects of their exercising. From
this perspective, it could be used by any level of athlete, from the weekend
cyclist so the seasoned marathoner, to help set goals (in distance travelled,
avg. speed and lap times) and give oneself measurable feedback, such as the
number of calories burned based on one’s Body Mass Index. Say you are a fitness
enthusiast travelling out of town. If the settlement you’re in has been mapped
by Google, you could draw a route along the streets of the city you’re in, and
MapMyRun will update the route distance as you set waypoints. Also, you have
access to Google’s satellite imagery, which allows you to view the surface of
the earth via aerial photographs. This way the user can be aware of the terrain
they will be travelling through.
Samantha Tremmel
Clara Greig
Kayla Jefferson
Thomas Rolf
Cody Bachmann
Foursquare
Foursquare is a mobile geospatial application that can be
accessed through either a web based browser or a Smartphone. This application
allows one to ‘check in’ to specific places, such as restaurants, schools,
stores, amusement parks, offices, and much more. By checking in you can
automatically get points, tips, and interesting information regarding your
location. Upon ‘checking in’ one can see what other friends are at that
location, as well as a foursquare history for the location. When a member ‘checks in’ to a site
they can also provide a ‘shout’. A shout is a brief message regarding what is
on your mind, it is directed to your foursquare friends. Foursquare is not only
a source of geospatial information, but it is also a game in which members can
collect points and receive tangible rewards for their dedication. For example
if one ‘checks in’ to a place very often, they can become the ‘mayor’ of that
place. A mayor can then receive ‘specials’ at their current location; this
could include anything from half off drinks to a complimentary gift. Users can
also collect badges; they are awarded for following a certain brand and for
visiting locations. Foursquare allow members to upload photos whilst at a
location. Other friends and members can then view these photos pertaining to a
specific location. The purpose of this application is to link social networking
with informative geographical data. This application encourages sharing
information with your friends, its purpose is to connect people and provide
helpful information about the places one frequents.
Matt Polley
Jamie Stewart
Royce Ellis,
Kelsey Pettit
David Paone
Gowalla
Gowalla Inc. is a geolocation application that functions as
a website and mobile service. By using the Gowalla application, users are able
to “check in” (see figure 1) to locations and build a passport of all the
places they have been. Users can also create trips and follow trips that others
have created. Through travelling to different locations and completing trips,
users collect pins and build an overall profile where they can upload pictures
and other information about their life. Gowalla is mainly used as a
location-based social networking site to connect real people to real locations.
It can be accessed through Twitter and Facebook. Gowalla’s main purpose is to
act as a geospatial web application to connect friends and family. Most users
of the application use it mainly for its entertainment value rather than the
geospatial function. The Gowalla application is not only useful for social
networking for users, but also for geospatial analysis by third-parties.
Businesses can analyze the information in order to see patterns and trends
among users, including locations and interests. Gowalla is applied on an
individual level to create personal projects, such as trips (see figures 2 and
3), so that other users can follow their paths and activities. Larger-scale
projects created by third-parties allow users to follow trips that take them to
their business locations in order to market their company to a larger audience.
(Brandon) Scott Conzelmann
Chelsea Deakin
Aishwarya Muralidhar
Rachel Schaus
Polar Bear Tracker
The WWF-Canada Polar Bear Tracker is a project created by
the Canadian World Wildlife Fund that tracks polar bears through the Arctic.
Radio collars are placed on the bears’ necks, and their positions are recorded
and sent via satellites to researchers, who then plot the movement of the bears
on Google Maps.
The Polar Bear Tracker is an important geospatial
application for a number of reasons. Firstly, the tracker provides information
on how the polar bears are adapting to the changes in sea ice volume. Polar
bears are considered indicators of an ecosystem’s health because they are at
the apex of the arctic food chain. Thus, a polar bear at risk is an indication
that there is something wrong elsewhere in the ecosystem (“Polar Bear
Tracker”). Secondly, the tracker provides scientists with information that can
be used to improve conservation and management efforts, and also allows them to
further understand the global impacts of phenomena such as climate change and
habitat loss (“Polar Bear Tracker project areas”). There are several
application projects associated with the data provided by the Polar Bear
Tracker. For example, using the collected data, the World Wildlife Fund is
gaining an understanding of where the polar bears travel, monitoring the health
of the bears, and determining their average lifespan (“Tracking Polar Bears”).
Organizations outside of the World Wildlife Fund are also using polar bear
tracking in predictive science and strategy development regarding arctic
wildlife. The Alaska Science Center is using the information concerning the
adaptation of polar bears to changes in ice quality and quantity to predict how
future polar bear generations will be affected by ice changes. These
predictions will allow for the development of strategies to ensure the
long-term survival of polar bears in an environment that is vulnerable to
changes in sea ice (“Polar Bear-Sea Ice Relationships”).
Erik Paige
Lauren Knowles
Brett Mullen
Dallas Cotterell
Karli Allen
Cabspotting in San Francisco
For our geospatial web application case study we have chosen
to examine a project called Cabspotting. It is a part of San Francisco
Exploratorium’s Invisible Dynamics initiative. Cabspotting traces San
Francisco’s taxi cabs as they travel throughout the Bay area. The collected
data is used to create live and constantly changing maps of city life.
This initiative is attempting to investigate alternate views
of the Bay area’s infrastructure. The maps created expose economic, social, and
cultural trends and relationships that are otherwise invisible. Artists and
researchers use Cabspotting data to create projects to reveal larger trends or
focus on specific events.
Cabspotting data can be used in many projects, examples
include:
- correlating cab rides with zip codes and average income to
show the relationship between socioeconomic status and use of cabs
- tracking individual rides and documenting it with photos,
drawings, sound recordings, or video
- examine points where cabs rarely or never visit and
investigate why this is
- examine places most frequently visited and investigate why
this is - showing all cab rides that pass in front of a specific place during one
day or time period
- using data to warp Bay area mapto show a ‘cab-centric’
view by distorting the landscape
- highlighting the most eccentric paths, such as very short,
long, or circuitous
Alyson C
Amy M
Chanel F
Hilary B
Kaileigh B
California Road Kill Observation System
http://www.wildlifecrossing.net/california/
California Road kill observation system (CROS) is a program
for storing information on road kill in California. Currently over 300
volunteers scour the California landscape looking for incidents of collisions
with animals, they fill out a species identification form (Taking a picture to
be double checked by a professional later) this picture is also geotagged, with
a time and date so information is stored for timing, seasonality and location
of the animal. The creator is looking to put together an iPhone application to
allow further ease of access to uploading information for volunteers. These
volunteers could then just download the application onto their phone and take
geotagged pictures with their smart phones. The program was created in response
to the millions of animals are struck down by vehicles in the United States a
week, the purpose being to create more known hotspots for animal activity. This
is in hopes of preventing collisions by using mitigation techniques like fences
and sings to warn drivers.
Michael
Goddard-Duncan
Kristen McGeown
Lindsay Taylor
Sarah Hardholt
Chris Barth
Facebook Places
Facebook Places is
an application designed to keep users connected with their social networks on a
geospatial scale. It provides users with the time-stamped locations of their
Facebook friends who have the application as well, and mutually provides friends
with the user’s own location. Places
can be downloaded onto iPhones, Blackberries, and other smart phones equipped with
GIS software. It is especially relevant to the geospatial revolution because it
allows people to stay spatially aware of one another and electronically connected
constantly, which is of utmost importance in modern times (Green 2003). Simply checking
one`s cell phone enables users to see where their friends are in order to connect
with them. Places aids in planning
such get-togethers by cross-referencing the users’ locations. If a friend is
nearby, one can follow a map designating their two relative locations, or send
an electronic message to alert friends of their proximity to plan a meeting
place together. Places removes the
barriers that had prevented people from being able to locate their friends instantly
in relation to themselves. The application is also helpful in capturing and
preserving memories, by archiving the places and events attended by users and
recording them on a timeline. People can view their past locations, remembering
each place and the people that were there, and review the comments that were made
about that particular event. People are now able to share a critical component
of their lives through this application and can feel closer than ever to their friends
on Facebook by using Places (Michael,
“The Facebook Blog”). The following is a descriptive video created by Facebook
which illustrates the idea behind the application: http://www.youtube.com/watch?v=ZfX_ZQag1BM
Christine Jennings
Leslie Chamberlain
Erin O’Neill
Erin White
Shelby Betschel
Google Maps bike routes
http://maps.google.com/
The geospatial web application we have chosen to examine is
bike routes on Google maps. A bike route is a section in the Google maps
application that allows users to locate a bike route or path. This is an
important aspect of the application because in towns with universities
especially, students use bikes as a major method of transportation. This allows
users to ensure there is a safe bike route that can take them to their
destination and tell them how long it should take from the starting point to
their destination. This is not only important for students as more and more
people everyday are using bikes as a method of short distance transportation
because it is the greener option of travel. As an example of this application,
below is a photo showing popular bike routes right here in Waterloo.
Ashley Kennedy
Alexander Troop
Drew Melnyk
Gabriella Gomes
Matthew Salsbury
Family Watchdog
The Family Watchdog application is used as a means to view
registered sex offenders all over the United States. There are multiple ways to
search for offenders one being by name and the other by neighbourhood. The
neighbourhood view is displayed on Yahoo Maps. According to US law all sex
offenders residing in any state must be registered with that particular state.
Family Watchdog is a website that allows anyone with internet access to view
locations and information of every registered sex offender. This application is
important because it helps members of society to be aware of the dangers in and
around their neighbourhoods. The objective of Family Watchdog is simply put on
their ‘about us’ link, “Our goal at Family Watchdog is to provide you with the
information you need to protect your loved ones.” (familywatchdog.us). This
website exists because of The Sexual Offender Act of 1994 and Meghan’s Law. The
Sexual Offender Act of 1994 requires sex offenders to register with a national
and state database while Meghan’s Law requires that this information be
available to the public. Due to Meghan’s Law, applications similar to Family
Watchdog are able to exist for the purpose of informing the American public on
the issue of sex offenders.
Nicole Berube
Meghan McIntosh
Robert Quinlan
Jackie Smith
Poynt
Poynt is an easy to use all-in-one geospatial application
for the Blackberry smart-phone, Iphone,
Ipod touch and Android. The free application utilizes GPS and WiFi (or
3G network) capabilities to give accurate and relevant connections to the
outside world. This highly advanced technological application connects the user
to businesses, retailers, and services while providing various amounts of
information regarding movie information and guides, restaurant locations and
reviews, gas stations in close proximity and best prices available and is even
able to track and locate friends, colleagues or relatives. Images of Poynt are
shown in Appendix A. Overall Poynt’s easy accessibility to the geospatial
network gives the user a variety of options to make everyday activities much
easier.
Sarah Williams
Jasmine Folger-Laronde
Jordan Drexler
Michael Finn
Dustin Dubiel
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