Mac
-‐-‐
Install
Xcode
Command
line
tools
for
your
Mac
OS
Version
-‐-‐
h$ps://developer.apple.com/downloads/
-‐-‐
Install
Homebrew
(h>p://brew.sh/)
-‐-‐
Run
on
terminal:
ruby
-‐e
"$(curl
-‐fsSL
h>ps://raw.github.com/mxcl/homebrew/go)"
-‐-‐
Follow
h>p://madebyhoundstooth.com/blog/install-‐node-‐with-‐homebrew-‐on-‐os-‐x/
-‐-‐
brew
install
node
NPM
will
be
installed
at
the
same
Mme
as
node!
Install
NodeJS
+
NPM
Linux
(Ubuntu)
-‐-‐
Follow
h>ps://github.com/joyent/node/wiki/Installing-‐Node.js-‐via-‐package-‐manager
Windows
-‐-‐
Download
and
follow
instrucMons
Install
NodeJS
+
NPM h>p://nodejs.org/download/ Open
Node.js
from
Start
Menu
-‐
Programs
-‐
Node.js
-‐
Node.js
Command
Prompt
Or
search
for
“Node.js
Command
Prompt”
on
your
system
(Windows
8,
8.1)
Collec8ng
Social
Media
Data
(Twi=er)
-‐
A
Recipe What
you
will
need:
1
x
Twi>er
Account
1
x
Developer
Key
from
h=ps://dev.twi=er.com/
Sprinkle
with
some
paMence
and
Mme
and
in
Mme
you’ll
be
collecMng
data
from
Twi>er.
InstrucMons
coming
up
soon
a^er
a
small
explanaMon.
HTTP G ET Request Results {"results":[ {"text":"@twitterapi is great!", "to_user_id":396524, "to_user":"TwitterAPI", "from_user":"jkoum", "metadata": { "result_type":"popular", "recent_retweets": 100 }, "id":1478555574, "from_user_id":1833773, "iso_language_code":"nl", ....} } Returns tweets that: • match specified query • located in Lat/Lon box • Historical Tweets • User Profile Information • Return Public Timeline Service is rate limited JSON or Atom Making
Requests
to
Twi=er
Authen8ca8on 2
Methods
of
AuthenMcaMon
-‐-‐
Basic
HTTP
AuthenMcaMon
-‐-‐
oAuth
(More
Complex)
Most
modern
day
web
services
use
oAuth
(including
Twi>er
and
Google
Services)
Keeps
informaMon
safe
from
the
wrong
people
but
also
allows
providers
to
ban
people
if
they
are
using
too
many
resources
or
making.
Go
to
h=ps://dev.twi=er.com/
Login
using
your
current
Twi>er
account
Click
your
profile
picture
(top
right
corner)
and
click
My
Applica8ons
Click
Create
New
Applica8on
Fill
in
your
details
for
the
app
You’ll
be
presented
with
your
Consumer
Key
and
Consumer
Secret
Save
these
keys
for
the
next
step Collec8ng
Social
Media
Data
(Twi=er)
Crea8ng
your
Twi=er
Applica8on
Keys
Install
Modules
via
NPM
(All
Systems) Use
NPM
to
install
the
following
modules
used
by
the
collector.
Check
that
you
have
npm
installed
by
running
“npm
-‐v”
(it
should
report
1.3.*)
Run
the
following
to
install
npm
install
oauth
colors
Lets
Collect
some
data A^er
downloading
the
script
sMck
in
your
keys
and
secret
in
the
script
between
the
quotaMon
marks
and
save
the
file
Consumer
Key Consumer
Secret
Lets
Collect
some
data Copy
the
script
into
a
folder
that
you
can
run
the
script
from
and
navigate
to
that
folder
in
your
system
terminal.
You
can
edit
the
locaMon
of
the
collector
by
changing
these
values
in
the
file:
To
run
the
collector
type:
node
twi=er_collect.js
“SearchTag”,
“LaMtude”,
“Longitude”,
“Radius”
-‐
NB:
“”
will
return
all
tweets
in
that
area
Lets
Collect
some
data If
all
goes
well
and
everything
is
working
you
should
see
the
following
screen
Go
to
the
link
in
a
browser,
login
to
twi>er
and
type
the
pin
number
in.
Press
return
and
tweets
will
start
collecMng
in
a
file
called
“tweets.csv”
in
the
same
folder.
Go
to
h=ps://mapsengine.google.com
Click
on
New
Map
Name
your
map
by
clicking
on
“Un8tled
Map”
Click
“Import”
and
upload
your
CSV
file
Click
Base
Map
to
change
the
map
style
Crea8ng
your
first
Visualisa8on
with
the
Data
Collected
Crea8ng
your
first
Visualisa8on
with
the
Data
Collected
Once
the
file
has
uploaded,
choose
the
correct
LaMtude
and
Longitude
columns
and
then
click
ConMnue.
Click
the
ID
field
(le^
over)
as
the
marker
Mtle
and
press
finish.
The
updated
output
file
will,
hopefully,
auto
detect
the
lat/lng
fields.
Crea8ng
your
first
Visualisa8on
with
the
Data
Collected
Style
your
markers
by
pressing
the
paint
bucket
(highlighted
in
red)
and
select
the
circle
shape
and
colour.
Experiment
with
styling
your
map.
Go
to
h=ps://cartodb.com/
Click
on
Login
or
Sign
Up
Click
on
New
Map
Drag
your
CSV
file
onto
the
Map
to
upload
your
data
file
Click
Base
Map
to
change
the
map
style
Crea8ng
your
first
Visualisa8on
with
the
Data
Collected
Crea8ng
your
first
Visualisa8on
with
the
Data
Collected
Once
the
file
has
uploaded,
your
data
should
be
automaMcally
be
Geocoded
and
displayed
on
the
map.
Now
you
can
edit
the
metadata,
view
the
data
contained
within
the
tweets
and
play
with
the
visualisaMons.
Crea8ng
your
first
Visualisa8on
with
the
Data
Collected
Style
your
markers
and
change
the
visualisaMons.
Experiment
with
the
different
opMons
for
styling
your
map.
You
can
also
publish
your
map
at
this
stage.
Different
Sources
you
can
use
to
Visualise
your
data Google
Fusion
Tables
-‐
h>p://www.google.com/drive/apps.html#fusiontables
Google
Map
Engine
-‐
h>ps://mapsengine.google.com
Google
Earth
-‐
h>p://www.google.com/earth/index.html
MapTube
- h>p://www.maptube.org
CartoDB
- h>p://www.cartodb.com
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