2021-2-14 gephi learning notes

GEPHI It is mainly used for visualization of two-dimensional drawings

Display processing

Here's the picture , It's easy to see Adjust nodes 、 edge 、 Label color 、 size . You can choose a unified , Can be based on attributes （ A column of data ） dyeing , Or color the data according to the size of a column .

The following figure shows the layout , Make the graph appear sparse or dense . Different algorithms can be selected for clustering and adjustment , You can scale the distance .

In the figure below, I only used modularization , Is a clustering algorithm , It can be dyed , Default output Modularity Class This column represents the category of each object .

You can also use the filter module to filter , Here's the picture

Data import

stay “ Data and data ” In this column , You can import and export data , What is commonly used is csv Import and export of format
A storage point , A save side , The list of suggested points contains Id attribute , The list of edges includes source and target（ The source and target ） attribute

Export of graph

Adjust the parameters in the preview window , Then export in the menu