World Map with GeoNatural Projection using TopoJson Data

World Map with TopoJSON

This example displays a world map using the Natural Earth projection, rendering country boundaries as light gray paths with darker outlines and overlaying a graticule grid. Built with D3 v7 and TopoJSON, it loads geographic data from the world-atlas package and uses `d3.geoPath` with `d3.geoNaturalEarth1` to project the SVG elements. The visualization keeps a minimal aesthetic, focusing on the spatial layout of countries without additional data encoding.

Sshreshnaanugu@gmail.com

Topojson World Map

This example displays a world map in the Natural Earth projection, rendering countries as green polygons with a blue spherical background. It visualizes the topojson-format country boundaries from the world-atlas dataset. The code uses `d3.geoPath` with the `geoNaturalEarth1` projection to generate SVG paths, while the `topojson` library’s `feature` function converts the topojson data into GeoJSON features.

RRadhakrishna246

world map for Topojson data

This example displays a world map rendered as filled green countries on a light blue sphere, using Natural Earth projection. It loads TopoJSON data from a GitHub gist and converts it to GeoJSON with `topojson.feature`. The map is drawn as SVG paths using `d3.geoPath` with `d3.geoNaturalEarth1`, while `d3.json` fetches the remote dataset. Country boundaries appear with subtle black strokes, and the sphere outline is generated from a generic GeoJSON sphere object.

SSheshidharreddy

World Map

This example renders a world map using a Natural Earth projection, displaying country boundaries as green shapes on a light blue sphere. The visualization uses d3.geoNaturalEarth1 for the projection and d3.geoPath to generate SVG paths from GeoJSON data converted from TopoJSON via the topojson.feature API. World country data is loaded from the world-atlas package, and the SVG includes a sphere outline to emphasize the spherical projection. The map is static, with no interactive elements or animations.

Llibramanju

world map

This example renders a world map using the Natural Earth projection, displaying country boundaries as green SVG paths with yellow strokes on a green background. It fetches geographic data from the world-atlas TopoJSON dataset and converts it to GeoJSON features using the `feature` function from topojson. The visualization uses d3.geoPath with d3.geoNaturalEarth1 to project and draw the paths, while d3.json loads the remote dataset asynchronously before appending the country shapes to the SVG canvas.

Ddivyagunuguntla

World Map practice

This example displays a world map rendered with a natural Earth projection, showing countries filled in light green against a blue sphere backdrop. It loads geographic data from the world-atlas TopoJSON file and converts it to GeoJSON using topojson.feature. The visualization uses d3.geoNaturalEarth1 for projection, d3.geoPath to generate SVG paths, and appends country and sphere elements to the SVG canvas. The code applies styling through CSS classes for fills and strokes, with stroke opacity set to 0.1.

Ddankvader1

Topojson World Map

This example displays a world map using the Natural Earth projection, rendered as pink countries with faint black outlines against a pale background. The map is generated by loading country boundary data from the `world-atlas` package, then passing the GeoJSON through the TopoJSON `feature` function to extract features. D3’s `geoPath` and `geoNaturalEarth1` APIs construct the projected SVG paths, while an additional `sphere` path outlines the globe. The visualization relies on D3 v5 and TopoJSON v3 to combine geospatial data with SVG rendering.

VVenkata Sai Preetham

World Map Example

This example renders a world map using D3.js and TopoJSON, displaying country boundaries as SVG paths. The visualization shows a natural Earth projection of the globe, with countries filled in light green and oceans in blue, using a grayscale-style aesthetic. The code loads geographic data from the world-atlas TopoJSON file and applies `d3.geoNaturalEarth1` for projection, `d3.geoPath` for path generation, and `topojson.feature` to extract country features. A sphere outline is drawn first, followed by individual country paths appended to the SVG canvas.

Ccpsshan