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Revamp Chart Happiness Index by Revou

For a context this image was created by revoU to know which companies have the highest rating for happiness index, the data comes from two different source Jobstreet and Glassdoor. A full article can be read in here. While the…

  • Dio Ariadi
  • September 4, 2021
  • Data Analysis, R, Story Telling

Who win South Korean music show and how long it takes?

K-pop music culture is more than just the album and music videos. All the fans have also been immersed themselves in the performative part of the culture, including the live performances in Korean music shows. However, when we are talking…

  • Dio Ariadi
  • August 24, 2021
  • R, R Chart Types, Tutorial

Indonesia COVID-19 Tracker

I spent a lot of time and effort recreating some of the stunning graphs made by Financial Times using the Indonesian COVID-19 data. Today, I am glad to announce that it has been published in this website you can check…

  • Dio Ariadi
  • May 15, 2020
  • English, Tableau, Tableau Tutorial, Tutorial

Facet Grid by Province In Tableau

GeoFacet in Tableau

Are you even wondering how to show time-series data and keep information about a spatial location? If yes, this tutorial could be the answer you are looking for. This tutorial inspired based @AD_VIZ Public Tableau. Please check his awesome dashboard…

  • Dio Ariadi
  • January 11, 2020
  • 4 Comments
  • English, R, R Chart Types, Tutorial

R-Geofacet Will Change How We Visualize Spatial Data.

In April 2019, Indonesia had the presidential election and most of the online/offline media did some visualization regarding this. One of them is the graph where they split the result by province (see the picture below). In this post, I…

  • Dio Ariadi
  • July 8, 2019
  • English, Tableau, Tableau Tutorial, Tutorial

Create Confidence Interval Graph for A/B Testing in Tableau

If you are an analyst or someone who did some experiment and wondering whether your experiment was successful or not. This tutorial can help you to answer that question. Why confidence interval? There are so many kinds of a/b testing,…

  • Dio Ariadi
  • June 8, 2019
  • 1 Comment
  • Bahasa, Tableau, Tableau Tutorial, Tutorial

Cara Mudah Visualisasi A/B Testing di Tableau Bagian 2, Dengan Confidence Interval

Hi selamat datang di datawizart.com.Pada tulisan kali ini, saya akan membahas cara visualisasi untuk dapat menyimpulkan suatu eksperimen A/B Testing yang kita lakukan dengan menggunakan confidence interval. Bila anda belum mengetahui apa itu A/B Testing, penjelasan lebih detail telah saya…

  • Dio Ariadi
  • May 20, 2019
  • 2 Comments
  • Tableau, Tableau Tutorial, Tutorial

Cara Mudah Visualisasi A/B Testing di Tableau Bagian 1

Hi, selamat datang di situs datawizart.comPada tulisan kali ini saya akan membahas tentang cara mudah visualisasi A / B Testing di Tableau. A / B Testing secara sederhana, membandingkan respon subjek terhadap varian A versus varian B, dan menentukan mana…

  • Dio Ariadi
  • April 12, 2019
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