Let's make a map with D3.js and add interaction

Lets make a map with D3.js

This example demonstrates an interactive world map where each country is a clickable path element, with country names available as tooltips on hover. The visualization uses D3.js v5 with the `d3.geoPath` and `d3.geoNaturalEarth1` projection to render geographic boundaries from the world-atlas TopoJSON and TSV datasets, which supply the country shapes and names. The map supports zooming and panning via the `d3.zoom` module, which updates the SVG group's transform attribute. Country hover states change fill color to red, highlighting the selected nation.

HHelenaShu

Let's make a map with D3.js!

This example shows an interactive world map built with D3.js, displaying country boundaries as SVG paths colored light green, with a blue sphere background. The map supports zooming and panning through a d3.zoom behavior, and hovering over a country turns it red. It uses d3.geoNaturalEarth1 for projection and d3.geoPath for generating paths from TopoJSON data loaded from the world-atlas package, with country names joined from a TSV file and displayed as tooltips via SVG `<title>` elements.

Ggcappadaniel

Let's make a map with D3.js!

This example displays an interactive world map using D3.js, with countries rendered as SVG paths filled in green and a blue sphere background. Hovering over a country turns it red, and users can zoom and pan the map via mouse interactions enabled by d3.zoom. The map uses d3.geoNaturalEarth1 projection and d3.geoPath to draw country boundaries from TopoJSON data, while country names are loaded from a TSV file and added as SVG `<title>` tooltips.

Lliyaxuanliyaxuan

Let's make a map with D3.js!

This example shows an interactive world map rendered in SVG, with countries displayed in dark green against a dark blue sphere. Hovering highlights each country in red, and users can zoom and pan using the mouse. It uses D3 v5 with `d3.geoPath` and `d3.geoNaturalEarth1` for geographic projection, `d3.zoom` for interaction, and TopoJSON to load world boundaries. The map pulls country names from a TSV file paired with the world-atlas 50m JSON dataset.

Ffahmijaafar

Let's make a map with D3.js!

This example shows an interactive world map rendered with D3.js, displaying country boundaries colored light green that turn red on hover. The visualization uses a natural Earth projection via `d3.geoNaturalEarth1` and `d3.geoPath` to draw geographic features, with zoom support through `d3.zoom`. It loads world-atlas TopoJSON data and a companion TSV file to map country names, appending tooltips with each country’s name. The map is drawn as SVG paths, including a dark blue sphere background.

Ss-janibekova

Let's make a map with D3.js!

This example shows an interactive world map built with D3.js v5, displaying countries as green SVG paths with black borders that turn red on hover. The map uses a natural Earth projection via `d3.geoNaturalEarth1` and `d3.geoPath`, with country boundaries loaded from a TopoJSON file (world-atlas 50m) and country names from a matching TSV file. Zooming is enabled through d3.zoom, which applies a transform to the map group. The sphere background is rendered as a blue path, and each country includes a tooltip title showing its name.

YYoram

Let's make a map with D3.js!

This example displays an interactive world map using a natural Earth projection, with countries rendered as green SVG paths that turn red on hover. The map supports zooming and panning through a D3 zoom behavior applied to the SVG group. The visualization uses d3.geoNaturalEarth1, d3.geoPath, and topojson.feature to parse geographic data from the world-atlas dataset. A semi-transparent blue sphere outlines the globe, while country names appear as tooltips via appended title elements.

Ffbudwill

Let's Make a Map With D3.js !

This example shows an interactive world map rendered with SVG, where each country is colored light green and turns orange on hover, with a dark background and a blue ocean sphere. The map supports pan and zoom through D3’s zoom behavior, which applies a transform to the group containing all country paths. The code uses D3 v5’s `geoNaturalEarth1` projection, `geoPath` for path generation, and `topojson.feature` to convert TopoJSON data from the world-atlas package into GeoJSON. Country names are joined from a separate TSV file, and the hover effect is implemented via CSS styling on the `.country` class.

GGino Dzin