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

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Twitter Node Configuration:7

Switch Node Configuration:

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Not so positive function node configuration:

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Positive sentiment Function Node configuration:

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Cloudant Node Configuration:

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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

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Create a dashDB warehouse to graphically analyze the sentiment

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Goto dashDB and then run R script

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Rscript.PNG

Data has been graphically analyzed using R Scripts.

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