How can data be presented in a way that enables executives, clients, and business partners to identify key insights quickly and make informed decisions? BDO in Ukraine presents a practical guide to data visualization, outlining essential principles and best practices for professionals involved in preparing, analysing, and reviewing reports and presentations.
As part of our data collection and analysis services, our team works not only with data and calculations but also with the effective communication of insights through data visualizations and interactive dashboards. In this article, we share practical knowledge and recommendations that professionals can apply in their day-to-day work.
This article was prepared by Iryna Demianchuk, Director of CRM Analytics at BDO in Ukraine.
In today’s environment of information overload, collecting and analysing data is no longer enough. Equally important is presenting information in a way that enables audiences to quickly grasp key messages, identify relationships, and focus on what truly matters.
This is why data visualization is more than just a matter of design. It is a practical tool that helps transform information into clear, actionable insights, making analytical materials, reports, and presentations more structured, easier to understand, and more effective.
Even a single element placed on a blank page creates a visual composition. Add a second element, and a relationship immediately emerges between them, creating rhythm, contrast, or emphasis. As more elements are introduced, they naturally form groups, establish hierarchy, and direct the viewer’s attention.
Understanding how people perceive visual information allows us to manage this process intentionally. It helps shape what the audience notices first, which elements are seen as connected, and where their attention is ultimately focused.
What does the guide cover?
The Data Visualization guide is a practical reference that explores how people interpret visual information and how these principles can be leveraged to communicate data more clearly and effectively.The guide covers:
- key data types and approaches to their visual representation;
- use of colour and visual encoding channels;
- visual weight, composition, balance, and hierarchy;
- Gestalt principles of visual perception;
- general guidelines for creating clear and effective visualizations;
- selecting charts and graphs based on specific analytical objectives;
- practical approaches to presenting trends, comparisons, deviations, distributions, correlations, and geospatial data.
This guide is not intended to be a comprehensive design manual. Rather, it brings together key principles and practical tips in a single resource that readers can quickly refer to while working with data, reports, and presentations.
Who is this guide for?
This guide is intended for professionals involved in the preparation, analysis, review, and approval of reports, presentations, research, and other analytical deliverables. It will also be relevant to those responsible for defining data visualization requirements and to teams engaged in the development of information and analytical products.Understanding the fundamental principles of data visualization helps achieve more than simply making content visually appealing. Its primary purpose is to present information in a way that makes it easier to identify, understand, and interpret correctly.
Download the Data Visualization guide and use it as a practical reference when preparing your next report, presentation, or analytical deliverable.
The English-language version of this guide is currently being prepared for publication and will be available shortly. In the meantime, please refer to the Ukrainian version.
The guide is based on Anatolii Bondarenko’s Data Visualization course on the Prometheus learning platform. The author has distilled and organized its key concepts into a concise practical reference designed to support the preparation of reports, presentations, and other analytical deliverables.
Looking for support with data analytics and visualization?
Addressing complex analytical challenges requires more than collecting and processing data. It also involves transforming information into clear, actionable analytical outputs that support specific business objectives and decision-making needs.During market analysis. Whether the objective is to compare customer segments, assess competitors, or highlight emerging trends, effective data visualization plays a critical role in communicating findings. Such challenges frequently arise in the development of analytical reports and market research studies prepared by BDO in Ukraine. Visual representations should be selected based on the specific analytical question the research seeks to address.
When planning business growth and securing funding. A business plan or investment project presentation must communicate financial projections, resource requirements, and implementation scenarios in a clear and compelling manner. BDO in Ukraine supports clients throughout this process, from analysis and financial modelling to preparing materials and presenting projects to potential investors and donors.
When preparing sustainability reports. Communicating environmental and social performance requires balancing transparency with clarity. As part of its ESG reporting services, BDO in Ukraine helps organizations collect and structure relevant data, develop reporting frameworks, and present sustainability information in a clear, accessible, and visually effective manner.
Planning a market study, preparing materials for investors, or looking to improve the way your organization works with data? Contact BDO in Ukraine to discuss your objectives and identify the most suitable approach and format for delivering the insights you need.



