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Spatial Functions

Feb 17, 2023 Habeeb Gayle | www.thedataschool.co.uk

Spatial functions allow us to perform spatial analysis and combine spatial data with other formats. Tableau uses longitude and latitude data that you may have perform this analysis. This can be useful for mapping.

My experience as a project manager at the Data School

Feb 17, 2023 Elena Raluca Mazareanu | www.thedataschool.co.uk

At the Data School, we are 11 weeks into the program of learning how to be a consultant and data analyst. As part of the curriculum, we also have client projects besides training. There are eight projects in total (some internal, some external) an...

How to use Sets to create a budget in Tableau

Feb 17, 2023 Kate Joyce | www.thedataschool.co.uk

💡In this blog, I am going to explain how I created my Budget Parameter in my Makeover Monday week 5 Viz.

Aggregate functions in Tableau (part 1) | Mean, median, min, max, and pe...

Feb 17, 2023 Adrien Sourdille | www.thedataschool.co.uk

Aggregating enables us to reduce the granularity of data to answer many different questions. In this blog post, we will take a look at simple aggregation functions available on Tableau.

3 Ways to Make Lively Lollipop Charts in Tableau

Feb 17, 2023 Alyssa Huff | playfairdata.com

If you’ve worked in data analytics or data visualization for any length of time, you’ll know that bar charts are…The post 3 Ways to Make Lively Lollipop Charts in Tableau appeared first on Playfair Data.

ChartTypes,Dashboards,Fundamentals,Tips&Tricks

User Functions

Feb 16, 2023 Habeeb Gayle | www.thedataschool.co.uk

When creating a calculated field, the functions are split into different sections. The User functions focus specifically on the user that is signed in. It is useful for recalling or creating a Boolean function based of the signed in users informat...

Data,data,datapreparation,education,Hazards

Logic of building your first Tableau Sheet

Feb 16, 2023 Edward Hayter | www.thedataschool.co.uk

In this blog I want to provide the fundamental knowledge for why Tableau acts the way it does. The purpose is so that new users can have a clearer vision of achieving the visualizations they want quickly

Data,data,datapreparation,education,Hazards

Hazards on the Road to Self Service Analytics: Data Preparation in Educa...

Feb 16, 2023 John McKenzie | interworks.com

Welcome to the first edition of our new blog series: Hazards on the Road to Self-Service Analytics. A couple weeks back, I introduced this series and requested our readers’ input to inform the topics we’d address. Well, we heard from you and we’re...

Data,data,datapreparation,education,Hazards

Can you create a jittered bar chart?

Feb 16, 2023 Donna Coles | donnacoles.home.blog

The theme of alternative chart types continued with Lorna setting this challenge to create a jittered bar chart. We needed to use the same fake survey data set used in week 4, so initially some data remodelling was required. I’ve already blogged t...

Makeover Monday Pizza Party

Feb 15, 2023 Elaine Yuan | www.thedataschool.co.uk

I know I keep raving about donuts on this blog, but as a native New Yorker, I also love pizza. (Maybe circular foods speak to me.)

TableauGeneralKnowledge,TableauCalculations,TableauHow-Tos

Drop the pie!

Feb 15, 2023 Adrien Sourdille | www.thedataschool.co.uk

Pie charts, donut charts, and Sankey diagrams are typically used to convey proportions and flows. They are considered engaging because they often look cool and aesthetically pleasing. If you doubt that these visualizations can be beautiful, take a...

TableauGeneralKnowledge,TableauCalculations,TableauHow-Tos

Communicating through design and data - Alberto Cairo's Functional Art

Feb 15, 2023 Andreea Scintei | www.thedataschool.co.uk

“The Functional Art: An Introduction to Information Graphics and Visualization” by Alberto Cairo is a comprehensive and insightful guide to the world of data visualization.

TableauGeneralKnowledge,TableauCalculations,TableauHow-Tos

Multiple Color Legends for a Single Measure in Tableau

Feb 15, 2023 Ollie Linley | onenumber.biz

When you put a single measure on the color tab in your Tableau worksheet, you get a single color legend. That makes sense.

TableauGeneralKnowledge,TableauCalculations,TableauHow-Tos

Customizing Your Tableau Governance: A Flexible Solution

Feb 15, 2023 Madeline Cook | interworks.com

What does this mean anyways, “Tableau Governance”? Search the web and this phrase will turn up countless articles that instruct on running your Tableau Server yet often feel fleeting because they describe an environment that’s not your own. Perhap...

Data,development,Governance,permissions,projectmanagement,Tableau,TableauServer

Week 2 - Cleaning a Data Viz

Feb 14, 2023 Hang Chen | www.thedataschool.co.uk

On February 13, 2023, we had this question proposed to us at the beginning of the day, So how do we make a Viz more effective, or simply, easier to digest?

Viz Wiz 101

Feb 14, 2023 Connie Koo | www.thedataschool.co.uk

Whenever I think of graphic design and psychology, Gestalt principles is a term I frequently hear when human perception is involved. Having heard this term many times before, Gestalt principles is not something I’m unfamiliar with. I find design p...

data-engineering,kubernetes,mqtt,pulumi,emq-x

Proportional Brushing with Set Action

Feb 14, 2023 Michael Apau | www.thedataschool.co.uk

We mostly use filtering in our world of analytics to drill down to contributions of specific fields selected in our filter.

data-engineering,kubernetes,mqtt,pulumi,emq-x

Parsing & Data Prep (3/3) - A Difficult Alteryx Weekly Challenge

Feb 14, 2023 Bianca Ng | www.thedataschool.co.uk

This is the last blog post in which I cover Parsing & Data Prep Alteryx Challenges! Previous posts were on basic and intermediate challenges.

data-engineering,kubernetes,mqtt,pulumi,emq-x

Parsing & Data Prep (2/3) - Intermediate Alteryx Weekly Challenges

Feb 14, 2023 Bianca Ng | www.thedataschool.co.uk

I started with writing about basic challenges in my previous blog post; this post will focus on intermediate parsing & data prep Alteryx challenges: #36 and #59.

data-engineering,kubernetes,mqtt,pulumi,emq-x

Parsing & Data Prep (1/3) - Basic Alteryx Weekly Challenges

Feb 14, 2023 Bianca Ng | www.thedataschool.co.uk

Next up on the DSNY Channel is Kim Parse-able!

data-engineering,kubernetes,mqtt,pulumi,emq-x

My Favorite Dual-Axis Chart: The Donut

Feb 14, 2023 Elaine Yuan | www.thedataschool.co.uk

I love donuts and donut charts. I have written about donut charts previously on the blog here, and now I present a guide to building a donut chart that no one asked for.

data-engineering,kubernetes,mqtt,pulumi,emq-x

Introduction to Data Visualization: Gestalt Principles

Feb 14, 2023 Nayeli Jaime | www.thedataschool.co.uk

What are the Gestalt Principles? Gestalt Principles, or Gestalt Laws, are rules regarding how the human brain perceives structure, recognizes patterns, and breaks down complex images. These elements are crucial in data visualizations because they ...

data-engineering,kubernetes,mqtt,pulumi,emq-x

Data Viz Best Practices - Improving a Visualization

Feb 14, 2023 Christian Vincent Curcurato | www.thedataschool.co.uk

After a week of learning the most basic concepts of a data analytics workflow and our first technical lessons in data cleaning and preparation, it was time to start the cycle again this week with the theory of what makes an effective visualization.

data-engineering,kubernetes,mqtt,pulumi,emq-x

Creating user-specified access to Map Layers

Feb 14, 2023 Liam Wood | www.thedataschool.co.uk

Have you ever tried to give a group of users access to one level of information on a map, but restrict them from another?!

data-engineering,kubernetes,mqtt,pulumi,emq-x

MQTT on Steroids: Running EMQX Enterprise on Kubernetes

Feb 14, 2023 Tamas Foldi | medium.com

Image generated by Dall-E.Working a lot in the IT-OT integration space with demanding clients, we at Starschema have been using EMQX as a standard MQTT message broker due to its robust features, scalability and high-performance capabilities.EMQX h...

data-engineering,kubernetes,mqtt,pulumi,emq-x

Configuring Storage Integrations Between Snowflake and AWS S3

Feb 14, 2023 Fadi Al Rayes | interworks.com

To ingest data stored in AWS S3 into Snowflake, you can use either direct COPY INTO statements or a Snowpipe for automation. Both options require a Snowflake object called an external stage to connect Snowflake to AWS. It’s recommended to use Stor...

Data,AWS,Snowflake,Snowpipe,StorageINtegration

What did it take to get into DS38?

Feb 13, 2023 Robbin Vernooij | www.thedataschool.co.uk

DS38 has just started their journey at the Data School. A perfect time to look at what it took for them to get in!

Personal Project: Women's Football

Feb 13, 2023 Tara Robinson | www.thedataschool.co.uk

For this blog I will be discussing my personal project which was using data for the women’s football Euro’s 2022. This blog will be discussing the process in which I took as well as considering some of the problems I found on my journey when doing...

My Favorite Use Case of a Bar-In-Bar Chart

Feb 13, 2023 Elaine Yuan | www.thedataschool.co.uk

Tonight, I will be demonstrating how to build some dual-axis charts to my part-time students at Fullstack Academy. One of the charts I’ve included in my workshop is the bar-in-bar chart.

Lessons Learned from the DS Library

Feb 13, 2023 Edward Hayter | www.thedataschool.co.uk

The following blog is designed to summarize Chapter 1 of Edward R Tufte’s The Visual Display of Quantitative Information on Graphical Excellence. The chapter is then condensed into 3 key principles and then finally I give reflections on the chapte...

Data Viz Titles and Subtitle Concept

Feb 13, 2023 Jose De La Rosa | www.thedataschool.co.uk

Title and Subtitles are fundamental concepts in any visualization. It’s the first thing that grabs your attention and sets the tone for your viz. It can also provide context, which helps the reader better understand. Keeping it simple is essential...

Dash(board)ing Through the Snow

Feb 13, 2023 Vivian Ng | www.thedataschool.co.uk

I originally posted this on my own blog (VNGLOOKUP) on December 28, 2022. At the time, I had just applied to the Data School New York’s third cohort and was going through the interview process when I started VNGLOOKUP on a whim. The informational ...

Daft (Chart)junk

Feb 13, 2023 Vivian Ng | www.thedataschool.co.uk

I discovered my love for data storytelling quite early in my journey to data analytics and am always pushing myself to figure out how best to make insights easy to understand. That’s why I was stoked to learn best practices for data visualization ...

DSNY3 -Week 2: Why Data-ink Ratio Matters?

Feb 13, 2023 Zhengyi Qiu | www.thedataschool.co.uk

In today’s training, we discussed many best practices for communicating with data. One of the interesting new concepts I learned is called “The Data-ink Ratio”, which was introduced by Edward Tufte. What he said was that “A large share of ink on a...

DSNY3 -Week 1: Let's talk about the "Data Analytics Pipeline"

Feb 13, 2023 Zhengyi Qiu | www.thedataschool.co.uk

In the first week, one of the most important concepts we learned is the ‘data analytics pipeline’, which refers to a series of steps that are followed to process raw data into useful insights and information. The process of building a data analyti...

Ten Tips & Techniques Including the Easy Way to Use GIFs (Round 6)

Feb 13, 2023 Kevin Flerlage (noreply@blogger.com) | www.flerlagetwins.com

Well, I’ve done five previous Ten Tableau Tips blog posts, how about a sixth one?  I hope at least one tip is something you’ve never seen before.Please note that some of these GIFs may appear small on screen.  They are, however, record...

Series--Tips

Chart Chat Live Round 37

Feb 11, 2023 Steve Wexler | www.datarevelations.com

The Chart Chat hosts welcome guests Stephanie Woerner from MIT and Steven Franconeri from Northwestern and discuss their research proving that good data viz WORKS. https://www.youtube.com/live/he768qIHbxwThe post Chart Chat Live — Round 37 appeare...

BusinessVisualizations,ChartChat,Makeovers,Videos,BigBookofDashboards,StephanieWoerner,StevenFranconeri

When and how should you join datasets on tableau prep?

Feb 10, 2023 Adrien Sourdille | www.thedataschool.co.uk

Data analysis often requires combining data from multiple sources. For example, you may have student grades in one dataset and student names in another. To analyze the data effectively, you need to be able to see the grades and names data together...

Data,Coding,Dataiku,kaggle

Outputs in Tableau Prep

Feb 10, 2023 Andreea Scintei | www.thedataschool.co.uk

In Tableau Prep Builder, outputs refer to the result of a data preparation process. In other words, outputs are the result of all the cleaning and reshaping done to the input data imported into Tableau Prep Builder.

Data,Coding,Dataiku,kaggle

New Rows...What Does It Do?

Feb 10, 2023 Karina Chan | www.thedataschool.co.uk

The function New Rows in Tableau Prep is very useful when preparing a sequential data source with missing input. In this blog, I will demonstration how to use it with

Data,Coding,Dataiku,kaggle

Joining Data In Tableau Prep

Feb 10, 2023 Zoe Reed | www.thedataschool.co.uk

Joining allows us to combine two sources of data into one cohesive set of data. This enables us to:

Data,Coding,Dataiku,kaggle

How to add rows in Tableau Prep

Feb 10, 2023 Edward Hayter | www.thedataschool.co.uk

I walk through how to use the add rows tool in Tableau Prep

Data,Coding,Dataiku,kaggle

How to Pivot Data - Tableau Prep

Feb 10, 2023 Habeeb Gayle | www.thedataschool.co.uk

One stage of preparing data before moving it into tableau desktop for analysis and visualization is Pivoting. There are 2 types of pivot that are used: row to column and column to row.

Data,Coding,Dataiku,kaggle

#HowTo - The Basics of Pivoting in Tableau Prep

Feb 10, 2023 Trea McElhone | www.thedataschool.co.uk

How to use to pivot tool in tableau prep for columns to rows

Data,Coding,Dataiku,kaggle

Blog Post: Inputs and Outputs

Feb 10, 2023 Tanbir Jalil | www.thedataschool.co.uk

DS38 were given our first presentation task in DS38 and myself and Andrea were given the job of examining inputs and outputs in the world of Data Analysis and Tableau Prep. We decided to split the task in half, and I was responsible for looking at...

Data,Coding,Dataiku,kaggle

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