GIS Instructional Videos
Peggy Minnis, Ph.D. (MMinnis@pace.edu)
Pace University March 2012 update
This page has links to a variety of instructional videos of GIS operations. The titles explain what they do. To view any of the videos, click on the topic. They use Flash Player, so you may have to click Allow ActiveX before the video will start.
Pace Weather Page and
campus webcam
BOOK:
For my Pace University GIS course use GIS
Tutorial for ArcGIS 10 Book 1 by Wilpen L. Gorr and Kristen S. Kurland, ESRI Press
2011, which you
can get from many sources. It has a full-blown copy of the program,
useable for 180 days. You can also download a 180-day version
of the program from the ESRI site. Don't buy a used copy or rent it
since the license probably won't work.
If you are interested in the US Forest Service's iTree suite of programs, go to
http://www.iTreetools.org .The iTree
suite of programs is free and supported. If your community already has a database of street trees
and wants to run an analysis of it, this will help you convert that data
how to convert an Excel spreadsheet to iTree Streets. Use the App Leafsnap to identify your
trees. For iTree VUE, use these videos in sequence:
One
Two
Three
Another thrilling app is TreesNearYou for New York City's urban trees.
GIS VIDEOS
ArcGIS 10 Videos that were new in 2012. Scroll down
for 9.3.1 videos, which sometimes answers 10 problems.
This week's homework (due April 2)
Using Sketchup and
Google Earth This is for the GIS class to use to make their
Sketchup model of a residence hall and put it in Google Earth. (March
31). Do a nice design of the dormitory and make it match the textures of the
manor house
Starting up. This is a 2012 introductory video
for my class. It shows how to go to Westchester County's GIS data
warehouse, download and unzip GIS data and then how to create a map of one town
only and export it as a layered PDF file.
(skills: download, unzip, ArcCatalog,
layout, make a layered PDF)
ArcGISTenIntro
This is so last year. It shows you how to activate the Table of Contents, the Catalog and how to
make a simple map of the US with hyperlinks to each state's webpage. It
also shows you where the attribute table can be found and what's in it. For people using the textbook, some of
the first exercises in the book are on the bottom of this web page.
Converting E00
files in ArcGIS 10. This is using the Toolbox and is fairly simple
once you see the pathway.
Outputting your finished map with either PDF or in with ArcPublisher for
ArcReader use
Making a PDF of your work. This will allow you to email your maps to
others or upload them to the Internet (on Blackboard). The PDF allows the viewer to click on layers and to zoom in. There are
some subtle things to do under "options" that allow the viewer to
click on and off layers and labels. This is really helpful if you are
making a map for "citizens." Like, your neighbors or your mom.
Clipping features,
then making a geodatabase. We downloaded GIS data from Westchester County,
clipped to a town (your choice). Then, we made a geodatabase.
This covers a lot of little features. We need this if we are going to use
ArcPublisher for an ArcReader map.
Making a
Geodatabase from Shapefiles This takes the data from Lackawanna County, PA
(my home areas) and puts it all in a geodatabase, which can easily be
mailed and is a must for using ArcPublisher or ArcServer. This was
used with 9.3.1, but I think it's the same as 10.
Publishing your map to use
in ArcReader If you have the ArcPublisher extension, this allows you
to make a map in ArcMap (using the data from a geodatabase). Make sure you have
relative pathnames for the data, then publish your map and the data so that it
can be used in the free ArcReader. If you are emailing it, you will have
to zip the folder. Then, be sure your recipient knows enough to unzip everything
before they click on the ArcReader document (under folder "pmf").
(Lots of people have not
unzipped the package, then complained that the program can't find the
data.) You can have your friends and family download the free ArcReader
from ESRI so they can admire your maps.
Another video on
how to publish maps with ArcPublisher for reading in ArcReader.
Making a new shapefile (polygon). This differs a bit from the 9.3.1 version, especially with the editor. We also learn how to create a new field that calculates the geometry (square footage) of each parking lot.
Geocoding in 10 is
easier because there is a toolbar to activate an address locator (if you have
Internet access). Customize>Toolbars>Geocoding.
Our friends at ESRI make it possible to avoid some of the pain of
making an address locator for a table of addresses (and zip codes or whatever
you have to define your locations). To get the tigerline files that form the
basis of geocoding,
TigerLine files for
Geocoding will show you the site, how to geocode a table in Dutchess County,
NY.
Here is a hyperlink to the ESRI site where you can download tigerline data:
Tiger
Geocoding 2012 -
This is using the online address locator and a small Excel file. It
presumes you have already loaded in the Tigerline shapefile.
Geocoding addresses in an Excel spreadsheet. This was for 2011. If you are using 10 and want to make up your own address locator, this is for you. For this, I made up a small Excel table of some colleges in Westchester, downloaded Westchester County's current Tigerline shapefile and made a few mistakes trying to make my own address locater, finally deciding to use ESRI's new included address locator. Subsequent messing with the Address Locator project showed that it worked similarly to that in 9.3.1 (see below) but check out the next note:
Show your file on Google Earth. If you have a shapefile to share, ArcGIS allows you to create a little file that , when clicked opens Google Earth opens and zooms to your file and displays it. In this video, I mapped fire hydrants in Norwalk, CT.
Using Google Earth's 3D mapping and analysis to show your route. For this, I used a bike ride in Lancaster, PA that I rode. If you use both ArcGIS and Google Earth, you get some pretty good, shareable stuff. You can show the cross section of your altitude, adjust the 3D features of Google Earth, etc.
Hyperlinking
photos to historic sites in Pittsburgh to be eventually used in an ArcReader
document. This requires the ArcPublisher license.
After you make the map, you will have one main folder and two sub folders.
One of the subfolders has the data and the other one, the pmf, has the map.
Add your photos to the pmf folder before you zip it. That way, the
hyperlink feature will work. How you zip is a function of what program you
have on your computer. Both Windows 7 and Windows XP have a built-in zip
utility.
Captioning
in Photoshop This is to enable you to put a readable caption on
a photo. We want a
white background for a box, filling it with the description of the house for
subsequent hyperlinking.
Sketchup with Google Earth. This tells you to download Sketchup 8 . Install and make sure you have downloaded the latest version of Google Earth. This video shows you how to import a location from Google Earth into Sketchup and to create a simple 3D structure. Then, you can select and export that structure to Google Earth as a .kmz file. Very cool.
Taking a walk with the class using GPS and a digital camera. The how-to video is below.
Making Movies with your .avi files from your camera or Flip
MovieMaking This is how to use Windows Movie Maker.
If you have Windows XP, it's one of your built-in utilities. If you have
Windows 7, you may have to download the free
Windows
Movie Maker from Microsoft.
It was for my brother Kevin, which
accounts for the reference at the beginning. I am using Flip Video .avi files in
this. It seems that not all .avi files are created equal. Most of
the video editing software works about the same, but some of them are fussy
about what kinds of .avi files they will edit. You should be able to use
the SD card from your digital camera if you have the ability to take videos.
I think you should be able to edit videos you take on your phone if you know how
to get the file transferred to your computer.
If you are still using 9.3.1 or earlier These
didn't change too much with 10
Starting up the Program (9.3.1 version)
Lots of these work in ArcMAP 10.
Starting
ArcMap and making the first map using Pennsylvania data from the workbook
data (GisTutorial data)
Introduction to GIS
This isn't as good as the first one; it's different. The Pennsylvania data came from here.
Pennsylvania has a very complete GIS data set to download.
Making a Layout to
produce a pretty map with legend, scale of mile, north arrow and titles
Making New Shapefiles:
Making Polygons
If you need to make polygon shapefiles; here's how.
New Shapefiles
Get creative.
Making a line shapefile.
This is good for when you want to map out a pathway
Getting your data ready to work for you
Changing
Projection This used to be a big issue in ArcView and it's good
to know how to do it in 9 and 10, especially if you load in data that winds up
several states away from where it's supposed to be. Don't let this make
you crazy.
Converting Internet
Interchange files (.E00) Lots of places zip their E00
files for the Internet. Set them free! It's anything but
straightforward.
Geocoding Stuff - Geocoding involves finding places that have
street address and/or zip codes on a map. Geocoding an Excel spreadsheet
of addresses & names to making an address locator to geocoding them in
ArcMap. If you are working in pre-10, this will be for you.
AddressLocators This is how to create an address locator in ArcGIS
Making Tables in Arc
You can use Excel now when you geocode instead of dbase format. Make an
Excel spreadsheet of your favorite places, the find them on the map.
Geocoding an Excel
table of names and addresses. Making an address locator.
Clipping - isolate just certain bits of information.
Clipping
Often, you just want to use one town's data for your map. This is how to
isolate that info. There is a whole video for doing this in 10 and
creating a geodatabase. That's up at the top under the new ArcGIS 10 list.
Clipping an Image
If you have a .5 GB image file, but only need a bit of it, why bog your machine down?
Clip it!
Clipping
an image from the ESRI server maps. You might want to use the ESRI
to get your aerial images, then save a little of the aerial to your computer in
case you will be using the aerial data where the Internet is not reliable.
Like, at a GIS meeting when you are giving a presentation. Always back up
with another medium.
Miles of Streets -
This video shows how to determine the miles of streets, in the Byram River
Watershed, that are in CT and how many are in New York State.
Data in tables
manipulation
- This shows you how to do interesting analysis with the data in the tables -
Pittsburgh data.
Append - If you have
data from two or more sources that should be in one shapefile, this is very
handy. I used it to combine the data from the NY and CT parts of the Byram
watershed.
Rasters
Making a Raster
Catalog. This will be useful if you are using the ESRI server for your
aerial photos or other information and just want to show a bit of it or you
can't connect to the server where you will be working. This makes for a
much cleaner Table of Contents.
Drawing -
How to use the drawing toolbar, very basic.
Dot Density (census
exercise for New York City) This will help you use census data to see where people live
Dot Density (New York
State) How to isolate NY from the USA data that comes with
your Arc disks.
New York City - Bytes of the Big Apple
Brooklyn
Schools - This is how to get data about NY City facilities as a txt file, to
isolate what you need in Excel so that it can be geocoded with an address
locator.
ArcGIS Aerial photos.
ESRI server has many useful things and is a good starting point for beginning to
use servers for getting your data for maps.
Using Photo Editing Programs to prepare for ArcGIS work
Merging Photos
- This uses PhotoShop to put together parts of a scanned-in paper map to
eventually georeference. This is good for historical maps. To scan
historical maps, I use an HP Scanjet 3970, which allows you to take the cover
off. I put the old maps on a flat surface and lay the scanner on top of
them (upside down). Then, you move the scanner across the map, careful to
be sure to overlap already-scanned sections.
PhotoStitch
This is a utility that comes with Canon digital cameras and automatically can
merge together photos that are of adjacent areas and have a tiny bit of
overlap. This is especially good for scanned-in sections of maps that you
want to eventually georeference.
Georeferencing: If you have a paper map and want to
make it part of your GIS, this is how to do it:
This is how to convert
a PDF to a JPG This is important if you are going to
georeference in ArcMap
This is how to georeference
that JPG to our campus data (New York State Plane East)
This is how to create new
shapefiles in ArcCatalog for our campus roads.
Georeferencing
To learn how to make a scanned paper map geographically referenced. This
is Norwalk, CT
A project to create 3-D dorms on the Pace campus, using ArcMAP, Google
Earth and Sketchup.
This video takes
you from our campus to a new shapefile for the new dorm footprints to Google
Earth and
then to Sketchup where you will build a new dorm and then back to Google Earth
where you will show the
3D version of your dorm.
USING YOUR GPS (Garmin)
Minnesota DNR's created a program to convert your GPS data to a useable tracklog
and to do some other fun things..
You've got to download the Minnesota
DNR software, which can become a plug-in GUI in ArcMap. If you read
their page, you will see that they have a lot of other really useful tools for
Arc users.
Hyperlinking photos to
GPS points in a Garmin tracklog according to the Minnesota DNR directions. This has a lot of helpful hints to avoid
hours of agony. This automatically links the times on the GPS to the times
on your digital camera and creates a new data table in your Minnesota DNR
file.
Newer GPS to GIS. This
is how to make a shapefile from GPS., by Roger Strong, using the GPS he mounts
on his bike. USB connection.
GPS to GIS Garmin
Thank you, Minnesota DNR for making this happen. This is a 2006 video,
before DNR updated their software.
HyperlinkingPhotos
This shows you how to hyperlink photos to places where you have been with your
GPS. This is the simple way.
An example of using GPS, a digital camera and GIS to make a video of your
adventures. This is
my May 2, 2010 Five Boro Bike Tour story. You can do this yourself with
your trips.
ArcPadwithGPS
This is using either a PDA with GPS (Garmin iQue M5) or a BU-353 receiver with
your laptop and ArcPad. If you are going to coordinate photos to points
you use, make a time field. That way, the times on the photos will line up
with the times on your ArcPad captures.
Reprojecting
a tracklog We did a several tracklogs with a GPSs using ArcPAD
and it did not come into ArcMAP. This fixes that. Remember to delete
any tracklog.prj files before you do this.
SpatialAdjustments To correct street lines, you will need to learn how to do Spatial Adjustments.
When you choose the method, if you only want to adjust a small part, choose
Rubber Sheeting, not affine, as your method. That should be obvious in the
video, since I mention rubber sheeting. Roger discovered this.
For 3-D work This is using either ArcScene or some
aspects of ArcGIS. You need elevation data to get the ball rolling.
The Easier Way: USGS Seamless:
(They have changed this recently and it may require a bit of navigating around
to get to the ability to download a DEM.)
If you
Google USGS Seamless, you will get to the
website where you can download the
DEM's for an area you want to create a TIN or raster for. It's slow.
But, it works really well if you are working in two different topo regions and just
want to use one TIN for your base heights. This is important if you are
draping data over the TIN. After you do this, use the next
next video to create the TIN for ArcScene or for working with the 3D extension.
note: If you put the TIN into ArcScene and all you get is a straight red
line, do not despair. Remove the TIN. Then, go to Scene Layers and
set the projection to the area you are going to use. For example, if you
are doing Norwalk, you select Projection> State Plane (US Foot), then
Connecticut in the dropdown boxes. THEN, you can put the TIN in and it
will show as a green flattish thing. To increase the relief, go to scene
layers>general>vertical exaggeration.
You are not forced to use a TIN. You can use the DEM to set the base
heights. In fact, that works a lot better.
The Hard Way: I don't do this anymore, since I use the USGS
seamless server. The process is covered in a set of four
videos:
One
Two
Three
Four
Download the STDS2DEM.exe file from the Internet and put it in the same
folder you unzipped your USGS files into. Then, run the program according
to the video. My steps here are halting, so forgive my errors as I stumble
toward the right method. I did this before I was introduced to USGS
Seamless.
3D Profiles. This will show you how to use the 3D analyst in ArcMAP, after loading a TIN to determine the profile of the topography going from my daughter's house in Norwalk to my house. Conveniently, there are two steep hills involved.
MergingTINS
If you are using TINS that someone gracefully provide you covering a watershed, you may need to merge TINs to eliminate a lot
of painful clipping. This shows how. You have to have the 3D
extension, then convert the TINS you want to use to rasters. You can merge
rasters carefuly, then make a new comprehensive TIN. There is also a helpful article
on at
The ESRI knowledge base. It tells how to merge
rasters. But, really, think about using the USGS Seamless site to avoid having to merge
rasters. If you are trying to drape stuff over a TIN in ArcScene, you want
to have just one TIN or you will be pulling your hair out. I've found that
if you use the USGS seamless at night or on weekends, it's faster. It's
still slow, but it's a faster slow.
Extruding features
in ArcScene. This is good for comparing aspects of different
locations. Or, you can use it to pop up building heights if you have the
data for the footprints.
My email is MMinnis@Pace.edu if
you want to send me an iTunes card.
Book Exercises for GIS Class
Exercise
1-2 This is how to get to your book's data and open the geodatabase
for the first exercise. It's a little different from the exercise for
9.3.1 because the file structure is different.
Exercise 2-1 (page
82) This is working with Pittsburgh school data in a geodatabase.
You learn how to select parts of a file for a new shapefile, how to display the
data, how to hyperlink and how to mess up and recover. It's about 20
minutes, including missteps. In the video, I talk about Pittsburgh and the
topography.