The Most Optimal Road Trip Maps / / No Comments In 1954, a landmark paper in computer science famously solved the Traveling Salesman Problem (TSP) by proving the exact, shortest route to visit all 48 contiguous state capitals plus Washington D.C. The underlying puzzle is deceptively simple: given a list of destinations, what is the shortest possible route that visits each location once before returning to the start? That breakthrough Maps Mania… more → Posted in: Interactive Maps Tagged with: maps, most, Optimal, road, Trip
The 5 Best 3D Subway Maps / / No Comments Shinjuku Station has a well-earned reputation as one of the world’s largest and most bewildering transport hubs. The Shinjuku Station Indoor interactive 3D map tackles that complexity by turning the station’s official indoor mapping data into a clean, schematic three-dimensional blueprint. This map strips everything back to the essential geometry of corridors, platforms and rooms, making Maps Mania… more → Posted in: Interactive Maps Tagged with: best, maps, Subway
How Maps Save Lives / / No Comments Fifty thousand people were killed on February 6, 2023, when a 7.8-magnitude earthquake struck southern and central Türkiye and northern and western Syria. The Night the Earth Shook, Strangers Started to Draw tells the story of how the Humanitarian OpenStreetMap Team (HOT) and thousands of volunteers responded by rapidly creating detailed maps to support rescue efforts. The Night the Earth Maps Mania… more → Posted in: Interactive Maps Tagged with: Lives, maps, save
Metro Music Maps / / No Comments Over a decade ago, Alexander Chen’s iconic MTA.me turned Massimo Vignelli’s 1972 New York subway map into a live, plucking string instrument. On this map every time an MTA train crosses the track of another line, it twangs like a musical string, transforming the frantic energy of New York’s transit grid into a delicate, real-time composition.The itch to turn transit data into music has recently Maps Mania… more → Posted in: Interactive Maps Tagged with: maps, Metro, Music
Dual Maps Goes 3D / / No Comments Dual Maps, an old Maps Mania favorite, has undergone a bit of a makeover this week. As you may have heard, Google recently removed its classic 45° bird’s-eye aerial imagery from the Maps JavaScript API. This oblique aerial perspective was one of the core synchronized views offered by Dual Maps. The removal of the bird’s-eye view has therefore prompted Map Channels to undertake a ground-up revamp Maps Mania… more → Posted in: Interactive Maps Tagged with: Dual, goes, maps
Keyboard Free Maps / / No Comments Map Gesture ControlsAlexFor most of us interactive maps are controlled with a mouse, a trackpad or touch gestures. However, some developers are exploring alternative ways to navigate maps without ever touching a keyboard or screen.Non-keyboard controls could prove especially useful for accessibility, allowing people with limited mobility to interact with maps more easily. Two recent Maps Mania… more → Posted in: Interactive Maps Tagged with: free, Keyboard, maps
Using Google Static Maps in Your Print View / / No Comments This is just a quick thought experiment really. Yesterday I was working on a demo that made use of Google’s Static Map API. I’ve blogged about this API for probably over a decade now and I rarely see people use it, but it’s a lightweight, image only "API" for when you need simple map images without interactivity. Honestly, I see a lot of sites using the full JavaScript maps library when a simpler image would be fine. It’s also an excellent way to use maps in presentations or emails as well. It occurred to me that the static map image could be a great way use of print media queries in CSS and I thought I’d build a quick demo to show this. Media queries and... more → Posted in: JavaScript Tagged with: Google, maps, print, Static, using, View
New York Mayoral Election Maps / / No Comments A number of elections took place yesterday, but by far the most talked-about was the race for New York City mayor – where Zohran Mamdani emerged victorious, securing over 50% of the vote.According to The New York Times’ interactive map, The Most Detailed Map of the N.Y.C. Mayoral Election (paywalled), Mamdani dominated in much of the city, outpacing former Governor Andrew Cuomo in a wide Maps Mania… more → Posted in: Interactive Maps Tagged with: election, maps, Mayoral, York