A pedigree is a chart of the genetic history of several generations in a family. Scientists or genetic counselors will find out your family history and make this chart for analysis.

One important tool geneticists is the Pedigree Chart, which you can use to track genetic traits across generations of a family, for example. It’s a family history and details about previous generations that can become inconclusive as memories fade.

Elements of Pedigree Chart — Visual Paradigm Online Diagram

Elements of Pedigree chart

Pedigrees use a standardized set of symbols

  • Squares Represent Males
  • Circles Represent Females.
  • If The Sex Of The Person Is Unknown A Diamond Is Used. Someone With The Phenotype In…

  • Do good products and services, customers are still not satisfied, loyalty is still very low?
  • Waiting times for customers are still long, asking for help is still difficult, there is no experience in the purchase process, there is no bright spot…
  • No matter how good the service is, it is still poor?

What is Customer Journey?

Regarding the process of consumers from cognizing the product to purchasing the product as a journey, it is called the “customer experience journey.”

The customer journey map can be used to describe the story of a certain role customer in a specific scenario. Including customers from the first…


Agile development is a human-centric, iterative, and gradual development method. In agile development, the construction of a software project is divided into multiple sub-projects, and the results of each sub-project have been tested and have the characteristics of integration and operation.

In other words, a large project is divided into multiple small projects that are interrelated but can also be run independently, and completed separately. During this process, the software is always in a usable state.

Classification of agile development models

Agile is a mindset and it’s a set of values and principles. Agile is a way of thinking and acting. Agile is all about…


Seven major changes from the 2017 edition to the 2020 edition

  1. Decrease the prescriptive description to a lower level and emphasize "not preaching".
  • In recent years, the Scrum Guide has become more prescriptive. The 2020 version aims to bring Scrum back to its original minimal framework by deleting or downplaying the prescriptive terms.
  • For example, it deletes the three questions of Daily Scrum, downplays the description of PBI attributes, and downplays the description of improvements in the Sprint Backlog.
  • Simplify the "Cancel Sprint" paragraph and so on.

2. A team, focusing on one single product — The purpose is to…


Scrum is a framework for the development, delivery and continuous improvement of complex products. It is an incremental and iterative development process.

Scrum vs Waterfall
Scrum vs Waterfall
  • In this framework, the entire development process consists of several short iteration cycles. A short iteration cycle is called a Sprint, and the recommended length of each Sprint is one to four weeks.
  • In Scrum, the product backlog is used to manage product requirements. The product backlog is a list of requirements sorted by business value, and the form of list items is usually a user story.
  • The Scrum team always first develops requirements that are of higher…

Everyday maps, MRT stations, bus stops, data graphs in newspapers, and charts in Excel are all infographics. The purpose is to visualize data to help readers quickly understand and enjoy reading data. If any company, a salesman, or an advertising agency were to express their sales performance or performance, the following traditional chart would be boring, or lack the contrast, and would not represent the characteristics of the industry.

Now, infographics are becoming more and more popular around the world. News websites often see the word “infographic” at the end, and when you click on it you’ll notice that your…


Digital marketing, also known as Internet marketing, is the use of the Internet and other digital communications to promote products and communicate with potential customers. As a marketing pipeline, it includes not only Facebook, Google ads, YouTube, other social media and web-based banner ads, but also text and multimedia communications.

Infographics for Improving SEO — Visual Paradigm Online

The Importance of SEO for Digital Marketing

SEO stands for Search Engine Optimization (SEO), which is the process of increasing website traffic and consistency through the organic performance of search engines. The goal is to improve Web content so that search engines like to display specific keywords as preferred results when searching for them.

How can infographics help digital marketing

Infographics are a…


The importance of good menu design to a restaurant is self-evident. It can not only significantly increase the profit of the restaurant, but also create imaginative space for customers by using rich graphic information, and help the restaurant attract countless repeat customers.

But in our lives, many restaurants don’t pay much attention to the menu. Arbitrary menu design can lead to bad business.

The importance of good menu design

  • First, will increase the cost of customer choice, reduce turnover;
  • Second, it will make customers have a bad impression on the restaurant;
  • Third, it will affect the customer’s dining mood. …


Fault tree analysis is one of the most commonly used methods in system reliability analysis. It is a process of system design or improvement by analyzing various factors that may lead to system failure, including hardware, software, environment, human factors, etc. By drawing the fault tree, we can determine the possible combinations of modes and the probability of the cause of the system failure. The failure probability of the system is calculated and the corresponding measures are taken.

FTA is a design analysis and evaluation methods to improve system reliability. It is often used in the process of Six Sigma…


PDCA is considered one of the most popular frameworks for continuous improvement of business processes. PDCA (plan do check action), also known as Deming cycle, is the simplest framework for process improvement. Basically, it’s a series of feedback cycles of continuous improvement — you decide how it works, figure out how to improve it, eventually make changes, and keep repeating the cycle. I believe PDCA is the simplest and most effective way to help you improve your workflow.

PDCA cycle Widely Used in Many Fields

Deming believes that high quality does not come from product inspection based on results, but from continuous improvement based on process. …

Warren Lynch

IT professional

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