In one of my earlier blogs, I shared the techniques and code to create Word Cloud using Python and Excel together in this article: Word Cloud III – Python & Excel Together Today, building on that, I’ll analyze some of the most historic speeches and/or documents that every kid should read and even memorize part […]
Category: Analytics
Putting together our Presidents (Infographic in Excel)
In several of my earlier blogs, I demonstrated working with raw data from multiple sources to generate visual and statistical analysis. You can find them in the following posts: Let’s Play With All The Presidents (Excel)-Part1 Let’s Play With All The Presidents (Excel)-Part2 Getting To Know Our Presidents In this blog, I share the combined […]
Be the right kind of ‘Mean’
No, I’m not talking about stingy, spiteful kind…rather mathematical mean: arithmetic and statistical means to be exact. In fact, a handful of mean functions and applications. In most common situations, when we say ‘Mean’ even the statisticians mean the Average…or the arithmetic mean we all know since early childhood. We continue use it because while […]
Understanding Step Charts (and creating them in Excel)
This is an example of a Step chart: And this is a line chart of exactly the same dataset. The dataset is of daily sales amounts in a fictitious salon. Which are shown below: Which chart makes more sense intuitively? The Step chart shows exact ups and downs and exactly when they occur clearly. It […]
Bars within bars: Creating an Effectual Custom Chart
In this blog, I’ll share some tips on how to create a visually impactful bar chart in Excel that does not come out of the box. There are several steps we need to take in order to take Excel’s built-in charts and make it look like this: This is bar charts within bar charts! The […]
How to treat Excel like a database to do complex SQL-like queries
One of the most under-utilized, most powerful query features come from Excel’s database functions. While primary usage of Excel is more as a traditional spreadsheet, and it myriad of formulas (and VBA macros), the database functions allow us to treat it like a database and query from its dataset much like SQL statements would from […]
A Risk Assessment Map—my approach
I’ve seen many pretty risk assessment maps over time. The issue I see with most of them is that they’re more of an illustration than a method meaning, they’re customized visuals with manual graphics that don’t scale well for different projects. In the post, I’ll share my approach…it’s based on applying basic statistical concept, development […]
Measuring and visualizing performance from raw transactions
Scenario We have transactional data for 3 months. We want to compare any month’s sales performance with our goals by category of products sold. The following information is available in one dataset: OrderID, Product, qty, price, date of order as they occurred. As we see below, they’re not tallied or grouped or sorted in any […]
Using Stock Price Charts On Humans
Using the same dataset, I’ve shown in my earlier blog: Scattered Data To A Butterfly, Or A Tornado! https://flyingsalmon.net/blog/?p=2194 on how to present similar information visually and add interactivity, in this post, I’ll show other ways to present the information visually and walk through the pros and cons of each. I won’t be using any […]
Scattered Data to a Butterfly, or a Tornado!
What do butterflies and tornadoes have in common? 🙂 Butterfly charts aka Tornado charts are a special type of Bar chart where the data categories are listed vertically instead of the usual horizontal layout. It’s suitable for comparing different variables between two groups (e.g. male/female, apartment/house, car/boat, etc. etc.) and what variables you measure is […]