What is @types/d3-sankey?
@types/d3-sankey provides TypeScript type definitions for the d3-sankey library, which is used to create Sankey diagrams. Sankey diagrams are a type of flow diagram in which the width of the arrows is proportional to the flow rate. This package helps developers use d3-sankey with TypeScript by providing type definitions.
What are @types/d3-sankey's main functionalities?
Creating a Sankey Diagram
This code demonstrates how to create a basic Sankey diagram using the d3-sankey library. The `sankey` function is used to generate the diagram from a graph object containing nodes and links.
const sankey = d3.sankey();
const graph = {
nodes: [
{ name: 'A' },
{ name: 'B' },
{ name: 'C' }
],
links: [
{ source: 0, target: 1, value: 10 },
{ source: 1, target: 2, value: 5 }
]
};
const sankeyGraph = sankey(graph);
Customizing Node Width
This code shows how to customize the width of the nodes in the Sankey diagram. The `nodeWidth` method is used to set the width of the nodes.
const sankey = d3.sankey().nodeWidth(20);
const graph = {
nodes: [
{ name: 'A' },
{ name: 'B' },
{ name: 'C' }
],
links: [
{ source: 0, target: 1, value: 10 },
{ source: 1, target: 2, value: 5 }
]
};
const sankeyGraph = sankey(graph);
Setting Node Padding
This code demonstrates how to set the padding between nodes in the Sankey diagram. The `nodePadding` method is used to specify the padding.
const sankey = d3.sankey().nodePadding(10);
const graph = {
nodes: [
{ name: 'A' },
{ name: 'B' },
{ name: 'C' }
],
links: [
{ source: 0, target: 1, value: 10 },
{ source: 1, target: 2, value: 5 }
]
};
const sankeyGraph = sankey(graph);
Other packages similar to @types/d3-sankey
d3-sankey-diagram
The d3-sankey-diagram package is another library for creating Sankey diagrams using D3.js. It offers more customization options and additional features compared to d3-sankey, such as support for circular links. It is a good alternative if you need more advanced features.