Sankey charts are a highly effective visual representation of interconnected data flow networks. This type of chart allows for the easy identification of key data flow nodes and the flow of data between these nodes. By using a Sankey chart, you can easily understand the structure and flow of complex data flows. In this article, we will explore the secret behind Sankey charts and how to create one yourself.
Let’s start by defining what we mean by a Sankey chart. A Sankey chart is a type of chart, typically a diagram, used to represent networks of flow or supply of quantities or goods. It’s named after Francis John Macquarrie Sankey, who was an English geologist and applied mathematician. Sankey charts are typically used to illustrate data flow networks and process flows in industrial and agricultural settings.
Now that you understand what a Sankey chart is, let’s see how to create one. The process of creating a Sankey chart is relatively simple and involves the following steps:
- Define the data. Before you can create a Sankey chart, you need to define the data. In this article, let’s assume that you have a set of data that you want to represent in a Sankey chart. The data should be organized in a way that you want to show the flow of data between the data nodes.
- Choose the flow direction. One key aspect of a Sankey chart is the flow direction, which specifies the direction of the data flow in the graph. The flow direction defines the order of flow from one data node to the next. You can choose any direction as long as the flow direction is consistent throughout the chart.
- Choose the flow color. The color of the data can be used to identify different data flows. You can choose any color, but avoid using colors that are too busy or distracting.
- Define the data flow nodes. Each data flow node represents a specific source or destination of the data flow. The number and arrangement of these nodes can vary depending on the flow of data.
- Draw the data flow arrows. The arrows show the direction and amount of flow in the data. It is important to draw the arrows in a way that is clear and unambiguous.
- Add labels and annotations. Labels are placed at the data flows and annotations are placed at the end of the arrows to help in the interpretation of the chart.
Now that you know what a Sankey chart is and how to create one, let’s see how to identify the secret behind Sankey charts. A Sankey chart is a simple and effective way to visualize complex data flow networks. By using a Sankey chart, you can easily understand the structure of data flows, key data flow nodes, and the flow of data between these nodes.
Now, let’s take a look at a practical example of a Sankey chart. Consider an example of how to create a Sankey chart to visualize a data flow network in an industrial setting. The example data flow network consists of three nodes, A, B, and C. The data is represented as follows:
Node A: Water, Energy Source
Node B: Power Plant, Energy Transformer Destination
Node C: Water Treatment Plant, Energy Transformer Destination
By using this example data flow network and specifying the flow directions, flow colors, data flow nodes, and arrows, we can create a Sankey chart displaying the data flow flow as follows:
.
000
0
0000
A | 000000
---V---|---V---
0 0 0
0 0 0
E T E
B---T---E
T E E
|
|
|
A---E
C---T---E
In this Sankey chart, the arrows represent the flow of data from node A to node B and node C, and the direction of these arrows is specified by the flow color. The flow color of A is green since water is being provided to node B, and the flow color of C is red since water is being processed at node C. The flow direction from node A to node C is flow up, and the flow direction from node C to node B is flow down. The node colors used for A, B, and C are purple, yellow, and blue, respectively.
By understanding the flow of data in this complex data flow network and being able to visualize it with a Sankey chart, you can easily identify the key data flow nodes and the flow of data between them. This can help in improving the efficiency, performance, and sustainability of industrial processes.
In conclusion, Sankey charts are a highly effective way to visualize complex data flow networks. By understanding the flow of data and being able to visualize it with a Sankey chart, you can easily identify the key data flow nodes and the flow of data between them. Therefore, it is essential to learn how to create and interpret Sankey charts to understand the data flow networks and improve the efficiency, performance, and sustainability of industrial processes.
SankeyMaster
SankeyMaster is your go-to tool for creating complex Sankey charts . Easily enter data and create Sankey charts that accurately reveal intricate data relationships.