World Countries Tree

World Countries Tree-1

A hierarchical tree visualization displays the world's countries organized by continent and subregion, using a tidy tree layout with horizontal links. The D3 v5 code loads hierarchical JSON data and applies the `d3.tree` layout, rendering the structure as an SVG with `linkHorizontal` paths and text labels. A zoom and pan feature is implemented via `d3.zoom`, allowing interactive navigation of the full country hierarchy.

Jjblaskovich

World Countries Tree

This visualization shows the hierarchical structure of world countries organized by continent and subregion, with each country labeled as a leaf node in a tidy tree layout. The tree radiates horizontally from a root node, with font sizes decreasing at deeper levels and country names displayed after their parent regions. Using D3 v5, the implementation applies `d3.tree()` and `d3.hierarchy()` to compute node positions, `d3.linkHorizontal()` to generate curved link paths, and SVG rendering with pan-and-zoom support via `d3.zoom()`. The data comes from a pre-structured JSON file, and text elements include a glow effect via CSS `text-shadow` for readability.

MMaciek Sitkowski

World Countries Tree

This visualization displays the hierarchical structure of world countries, organized by continent and subregion, using a horizontal tree layout rendered as SVG. The code employs D3 v5’s `tree`, `hierarchy`, and `linkHorizontal` to compute positions and draw curved links, with each node labeled by its region or country name. Users can pan and zoom via `d3.zoom`, with font sizes scaling by node depth. Data comes from a static `data.json` file, and text styling uses the Playfair Display font with white shadows for legibility.

NNitin Vadhiya

World Countries Tree

This visualization displays a hierarchical tree of world countries, organized by continent and subregion, using a D3.js layout with nodes representing geographic areas from a JSON data source. The code employs the `d3.hierarchy`, `d3.tree`, and `d3.linkHorizontal` APIs to compute the tree structure and draw curved links, while `d3.zoom` enables interactive pan and zoom functionality. Text labels are positioned based on node depth, with font sizes scaling inversely to depth. The SVG rendering uses a teal stroke for paths and a serif font (Playfair Display) for country names.

Sshubham gupta

World Countries Tree

This visualization shows the hierarchical structure of world countries organized by continent and subregion using a tree layout. It displays all countries as text labels connected by curved links, with font size decreasing at deeper levels to indicate hierarchy. The implementation uses D3 v5 with `d3.tree`, `d3.hierarchy`, and `d3.linkHorizontal` to compute and draw the layout in SVG. Pan and zoom are enabled via `d3.zoom`, and the data comes from a local `data.json` file containing nested geographic groupings.

Ssndcaldgafz

World Countries Tree

Ssndcaldgafz

World Countries Tree

This visualization presents the hierarchical structure of world countries organized by continent and subregion, using a horizontal tree layout with curved links connecting parent and child nodes. The code employs d3.tree and d3.hierarchy to process the nested JSON data, while d3.linkHorizontal generates the path shapes for the tree branches. Text labels display each geographic region and country name, with font size decreasing at deeper hierarchy levels. The visualization includes zoom functionality through d3.zoom, allowing users to explore the full dataset interactively within an SVG canvas.

Jjnanprasad

World Countries Tree

This visualization displays the hierarchical structure of world countries, organized by continent and subregion. The tree layout renders countries as leaf nodes beneath their regional groupings, with curved horizontal links connecting parent and child nodes. The visualization uses D3 v5's `tree()` layout and `linkHorizontal()` generator, with text labels sized inversely to node depth. The SVG output is rendered dynamically from a JSON dataset, and users can navigate the hierarchy using D3's `zoom()` behavior for panning and scaling.

Ccpsshan