World Countries Tree

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 shows a hierarchical tree of world countries, organized by continent and subregion, with the country names displayed as text labels. The tree layout uses `d3.tree` and `d3.hierarchy` to position nodes, while `d3.linkHorizontal` generates curved paths for the connections. The SVG rendering includes zoom functionality via `d3.zoom`, allowing interactive pan and scale. Data is loaded from a JSON file containing geographical groupings, and text styling uses the Playfair Display font with font sizes that decrease with node depth.

Hhenry1987

World Countries Tree

Hhenry1987

World Countries Tree

This visualization displays the hierarchical structure of world countries, organized by continent and subregion. The code uses D3’s `tree` layout and `linkHorizontal` generator to draw the branching paths, with text labels positioned at each node. Data is loaded from a local JSON file via `d3.json`, and zooming is enabled through D3’s `zoom` behavior. The SVG is styled with a Playfair Display font, and node text size decreases with depth.

Ppardha1411

World Countries Tree

This visualization displays a hierarchical tree of world countries, organized by continent and subregion, with each country shown as a text label and connected by curved links. The D3.js code uses the `tree` layout, `hierarchy`, and `linkHorizontal` generators to position the nodes and draw the connecting paths. Rendered as an SVG with a fixed viewport, the tree supports zooming through the `zoom` module, which updates the root group’s transform on the `'zoom'` event. Node labels vary in font size based on depth, using the Playfair Display typeface.

Ccodexmon

World Countries Tree

This visualization shows the hierarchical structure of world countries organized by continent and subregion, with each country name displayed as a text label. The tree layout positions nodes at varying depths, with larger font sizes for higher-level regions. The visualization uses D3 v5’s `tree` layout and `linkHorizontal` path generator to draw curved links from a JSON data source, and implements zooming via D3’s `zoom` behavior. SVG text elements render the labels, with a Playfair Display font and a white text shadow for readability.

Nnikhilamuthal

World Countries Tree

This visualization shows the hierarchical structure of world countries, organized by continent and subregion, as a horizontal tree layout with text labels sized by depth. It renders the data using D3 v5’s `tree()` layout and `hierarchy()` function, with curved links drawn via `linkHorizontal` paths. The SVG scene supports zooming and panning through D3’s `zoom()` behavior. Node labels are styled with CSS text shadows and a Playfair Display font, using data from the local `data.json` file.

HHeechan lee

World Countries Tree

A hierarchical tree visualizes the structure of world countries grouped by continent and subregion. The layout uses `d3.tree` and `d3.hierarchy` to position nodes, with `d3.linkHorizontal` generating curved link paths. Text labels display country names with font size decreasing by depth. Pan and zoom functionality is implemented via `d3.zoom`. Data comes from a local `data.json` file, rendered as SVG with a teal stroke and Playfair Display font.

GGiuseppe Lanzillotta