Publications by Euthymios Kasvikis
Data Visualization with googleVis exercises part 8
Annotation & Sankey Charts In the eighth part of our series we are going to learn about the features of some interesting types of charts. More specifically we will talk about Annotation and Sankey charts. Read the examples below to understand the logic of what we are going to do and then test yous skills with the exercise set we prepared for you....
4183 sym 4 img
R Markdown exercises part 1
INTRODUCTION R Markdown is one of the most popular data science tools and is used to save and execute code, create exceptional reports whice are easily shareable. The documents that R Markdown provides are fully reproducible and support a wide variety of static and dynamic output formats. Using markdown syntax, which provides an easy way of crea...
2704 sym 4 img
Data visualization with googleVis exercises part 9
Histogram & Calendar chart This is part 9 of our series and we are going to explore the features of two interesting types of charts that googleVis provides like histogram and calendar charts. Read the examples below to understand the logic of what we are going to do and then test yous skills with the exercise set we prepared for you. Lets begin! ...
4216 sym 4 img
R Markdown exercises part 2
INTRODUCTION R Markdown is one of the most popular data science tools and is used to save and execute code, create exceptional reports whice are easily shareable. The documents that R Markdown provides are fully reproducible and support a wide variety of static and dynamic output formats. Using markdown syntax, which provides an easy way of crea...
2654 sym 4 img
Data visualization with googleVis exercises part 10
Timeline, Merging & Flash charts This is part 10 of our series and we are going to explore the features of some interesting types of charts that googleVis provides like Timeline, Flash and learn how to merge two googleVis charts to one. Read the examples below to understand the logic of what we are going to do and then test yous skills with the e...
5704 sym 4 img
How to create interactive data visualizations with ggvis
INTRODUCTION The ggvis package is used to make interactive data visualizations. The fact that it combines shiny’s reactive programming model and dplyr’s grammar of data transformation make it a useful tool for data scientists. This package may allows us to implement features like interactivity, but on the other hand every interactive ggvis pl...
5296 sym 4 img
ggvis Exercises (Part-1)
INTRODUCTION The ggvis package is used to make interactive data visualizations. The fact that it combines shiny’s reactive programming model and dplyr’s grammar of data transformation make it a useful tool for data scientists. This package may allows us to implement features like interactivity, but on the other hand every interactive ggvis pl...
2568 sym 4 img
ggvis Exercises (Part-2)
INTRODUCTION The ggvis package is used to make interactive data visualizations. The fact that it combines shiny’s reactive programming model and dplyr’s grammar of data transformation make it a useful tool for data scientists. This package may allows us to implement features like interactivity, but on the other hand every interactive ggvis pl...
2928 sym 4 img
How to prepare and apply machine learning to your dataset
INTRODUCTION Dear reader, If you are a newbie in the world of machine learning, then this tutorial is exactly what you need in order to introduce yourself to this exciting new part of the data science world. This post includes a full machine learning project that will guide you step by step to create a “template,” which you can use later on o...
9864 sym 4 img
Summarizing dataset to apply machine learning – exercises
INTRODUCTION Dear reader, If you are a newbie in the world of machine learning, then this tutorial is exactly what you need in order to introduce yourself to this exciting new part of the data science world. This post includes a full machine learning project that will guide you step by step to create a “template,” which you can use later on o...
2635 sym 4 img