Kleanthis Mazarakis
November 25, 2017
This application is using data from the publicly available iris dataset, to classify the flower species based on information about the following features:
Here is how the iris dataset looks like:
Sepal.Length Sepal.Width Petal.Length Petal.Width Species
1 5.1 3.5 1.4 0.2 setosa
2 4.9 3.0 1.4 0.2 setosa
3 4.7 3.2 1.3 0.2 setosa
4 4.6 3.1 1.5 0.2 setosa
5 5.0 3.6 1.4 0.2 setosa
6 5.4 3.9 1.7 0.4 setosa
Here is a plot of the dataset's Petal.Length vs Petal.Width:
The Application allows the user to specify the size of the flower's Sepal and Petal by using sliders.
Then, by using the “Submit” button, there is a decision tree algorithm that runs in the background to predict the species of the flower.
There are also 4 plots showing the distribution of the sizes and the currently selected size of each feature.
You can find the ui.R and server.R files at this link in github: https://github.com/kmazarakis/Developing-Data-Products
The application is running in shiny and is available at this link: http://kmazarakis.shinyapps.io/Developing_Data_Products