Which countries do enable the adoption of Mobile Money the best? About Mobile Money Let’s start with the basics for everyone that is not familiar with mobile money. Mobile money is an electronic wallet service. It’s available in many countries and allows users to store, […]
Since almost a year, I am working intensely with a data visualization library in R called CanvasXpress. It is a htmlwidget, which means that it’s a wrapper around a Javascript library. Connie Brett, the maintainer of this library, has introduced me to it. I am […]
Okay, let’s face it, the whole world has been into cryptocurrencies lately. Bitcoin (BTC), the first cryptocurrency (in fact, the first digital currency to solve the double-spend problem) introduced by Satoshi Nakamoto has become bigger than well-established companies. A lot of crypto followers and investors […]
Remote data scientists is a group of people working in the field of data science which do their work (totally) remotely. I recently started this group since it’s a good way to connect with other data scientists that are in a similar situation. Most of […]
Do you need to edit some data in your webapplication? If you are building an R shiny app, you can use the Rhandsontable package for it. I have used it a couple of times now and though there are some points for improvement for this […]
Speed skating is one of my favorite sports to practice and to watch. This winter the Winter Olympics will be held in PyeongChang, South-Korea. Will the Dutch be as dominant as they were in Sochi? That will be a big challenge. Since I was curious about […]
Recently I have done a project for GrowthFocus, an Australian company that helps clients with acquisitions, growth and exit strategies. This client wanted to visualize the locations of their consultants on a map. So he gave me a csv file with 70000 data points and […]
Since a couple of years I am using the shiny package in R for interactive data visualization. It started as a tool for exploratory analysis but it’s getting more popular and it has more use cases now. For example I have helped a client with […]
Recently I have worked a lot with R and shiny to create interactive data visualizations or dashboards. Because I have learned some small tricks to make applications better, more intuitive and faster, I thought it might be good to share them. I have created a […]
While travelling in South East Asia, I noticed the air quality issues in some bigger cities. It affects peoples lives directly because they might get breathing problems, will stay only inside buildings and/or are wearing masks. When people will know that at a certain time […]