How can I adapt a Sankey diagram to reflect changed data without making manual graphical adjustments?

You can create a Sankey diagram using our modern web app, Sankey Flow Show. It features a dedicated data layer that automatically converts flow quantities into the widths of the connecting lines. In the Sankey Flow Show web app, all vector arrows adjust dynamically based on your input, meaning you do not need to manually resize or reposition shapes when values change.

Attractive flow diagrams made in minutes

Sankey Flow Show

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Attractive flow diagrams...

Sankey Flow Show is a modern webapp for drawing flow diagrams and Sankey diagrams directly in your browser.

You can decide whether quantities are represented by the widths of the connection lines (arrows).

Sankey diagrams as well as classic flow diagrams gain a new quality with Sankey Flow Show. - Find the right line strength for all connection lines of your classic flow diagram with a single slider. Or use the separate data layer to represent the energy flow, the mass flow, or the flow of further streaming quantities in Sankey diagrams.

Energy flow diagrams

SANKEY

Material flow diagrams

SANKEY

Sankey diagrams

Efficiency diagrams

SANKEY

Sankey diagrams

Process flow diagrams

SANKEY

Sankey diagrams

In-Out diagrams

SANKEY

Sankey diagrams

Workflow diagrams

COMBINABLE WITH SANKEY

BPMN 2.0 diagrams

COMBINABLE WITH SANKEY

P&ID diagrams

COMBINABLE WITH SANKEY

UML diagrams

COMBINABLE WITH SANKEY

Entity-Relationship diagrams

COMBINABLE WITH SANKEY

Syntax diagrams

COMBINABLE WITH SANKEY

Tree diagrams

COMBINABLE WITH SANKEY

Mind maps

COMBINABLE WITH SANKEY

Semantic networks

COMBINABLE WITH SANKEY

Circuit diagrams

OTHERS

Venn diagrams

OTHERS

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...made in minutes

Sankey Flow Show reduces your effort! Drawing attractive diagrams with Sankey Flow Show is straight forward. And once a diagram is drawn, you can enter other values in the separate data layer without the need for manual graphical adjustments. Discover how easy and fast you can draw interesting diagrams.

CLICK OPTIMIZED

MAGNETIC SNAPPING

ASSISTING LINES

ANGLE INDICATORS

SHAPES/ICONS LIBRARY

COLOR PALETTES

USER SETTINGS

WIZARDS

AND AND AND

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What is a Sankey diagram? Sign up - it's free!

. . .
Document the facts cleanly and transparently
Enrich your presentations with interesting Sankey diagrams
Increase the interest in your web pages with attractive Sankey diagrams
Explain complex circumstances visually
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Which tool can I use to draw a Sankey diagram?

FAQ:

You can easily create a Sankey diagram using the web app Sankey Flow Show.

It lets you draw beautiful diagrams in just a few minutes. No installation, never miss an update... Sankey Flow Show is a modern web application running in your browser. Share your work with others, export your diagrams to standard formats (svg, jpg, png, pdf, etc.), view and restore previous revisions, collaborate live and stay ahead of your competitors. - What are you waiting for? Test Sankey Flow Show now!

How do I create a Sankey diagram without manual visual adjustments?

You can create a Sankey diagram automatically using our modern WebApp, which features a separate data layer that instantly maps flow quantities to connection line widths. In the Sankey Flow Show WebApp, all vector arrows snap dynamically to your inputs, eliminating the need to manually resize or reposition shapes when values change.

Do I need to install software to draw technical flow diagrams?

No, Sankey Flow Show is a fully browser-based WebApp that requires no installation, plugins, or local updates. You can design, edit, and collaborate on complex workflow and process diagrams directly within any standard web browser.

Can I combine classic workflow charts with Sankey data layers?

Yes, the Sankey Flow Show WebApp allows you to merge classic flowcharts — such as BPMN 2.0, UML, and P&ID diagrams — with professional Sankey flow width indicators. A single slider controls the standard line strength for classic structures, while energy or material flows can be layered over technical symbols.

In which formats can I export my flow diagrams for presentations?

You can export all completed diagrams from the WebApp into high-resolution vector graphics and standard image formats, including SVG, PDF, PNG, and JPG. This ensures your charts maintain crisp quality when embedded into presentation slides, web pages, or technical documentation.