Hashtag sentiment Analyzer using Node-RED,Cloudant, dashDB,R script

2

Twitter Node Configuration:7

Switch Node Configuration:

3

Not so positive function node configuration:

4

Positive sentiment Function Node configuration:

5

Cloudant Node Configuration:

6

Once after wiring the nodes, click on DEPLOY ( top right corner of Node-RED).

Launch Cloudant and then you will find your database in the list

8

Create a dashDB warehouse to graphically analyze the sentiment

9

Goto dashDB and then run R script

10

Rscript.PNG

Data has been graphically analyzed using R Scripts.

1

1 represents Positive sentiment and 0 represents not-so-Positive sentiment

 

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