{"slug": "shade-map", "name": "Shade Map", "category": "other", "category_name": "Other software", "description": "", "recommenders": 4, "commenters": 4, "warners": 0, "score": 3.803, "rising": 4.0, "first": "2026-08-12", "latest": "2026-08-12", "why": "I used this to check if I could see today's eclipse in Barcelona from my apartment buildings roof. Worked pretty well.", "why_is_quote": true, "has_verdict": false, "sentiment": {"recommend": 4, "neutral": 0, "compare": 0, "warn": 0}, "spark": [0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0], "listed": true, "loved": [], "caveat": "", "short_quote": "I used this to check if I could see today's eclipse in Barcelona from my apartment buildings roof. Worked pretty well.", "icon": true, "domain": null, "github_repo": null, "official_url": "https://shademap.app", "pricing": "", "aliases": ["Shade Map"], "verdict": null, "praise": [{"label": "", "summary": "", "quotes": [{"id": 788483248, "item_id": 49280203, "url": "https://news.ycombinator.com/item?id=49280203", "by": "tonym128", "date": "2026-08-12", "stance": "recommend", "quote": "This is so awesome, really really well done on the UI and UX.", "excerpt": "This is so awesome, really really well done on the UI and UX. I love the game like pixel perfect shadow maps. I made a similar site last year - https://tonym128.github.io/peakylight/peakylight.html and used ray casting", "context": "", "use_case": "shadow maps", "switched_from": "", "story": "Shade Map"}, {"id": 788462832, "item_id": 49278927, "url": "https://news.ycombinator.com/item?id=49278927", "by": "beezlewax", "date": "2026-08-12", "stance": "recommend", "quote": "I used this to check if I could see today's eclipse in Barcelona from my apartment buildings roof. Worked pretty well.", "excerpt": "I used this to check if I could see today's eclipse in Barcelona from my apartment buildings roof. Worked pretty well.", "context": "", "use_case": "checking eclipse visibility", "switched_from": "", "story": "Shade Map"}, {"id": 788460704, "item_id": 49278794, "url": "https://news.ycombinator.com/item?id=49278794", "by": "km3r", "date": "2026-08-12", "stance": "recommend", "quote": "this map helped us keep the party going late into the night before we needed to turn on the generator", "excerpt": "My friends and I used this for a camping party's solar panel's placement (for charging a battery). A large campsite with intermixed trees makes it hard to find the optimal spot on our own, but this map helped us keep the party going late into the night before we needed to turn on the generator.", "context": "", "use_case": "solar panel placement at campsite", "switched_from": "", "story": "Shade Map"}, {"id": 788382944, "item_id": 49273934, "url": "https://news.ycombinator.com/item?id=49273934", "by": "pavon", "date": "2026-08-12", "stance": "recommend", "quote": "Be sure to check out the different layers.", "excerpt": "Be sure to check out the different layers. In addition to the default which shows shade at a given moment, there are also options for hours of sun in given day, and an a UI to quickly show shade at any day/time of year.", "context": "", "use_case": "viewing shade and sun hours", "switched_from": "", "story": "Shade Map"}]}], "caveats": [], "who": [], "tags": [], "use_cases": ["shadow maps", "checking eclipse visibility", "solar panel placement at campsite", "viewing shade and sun hours"], "compared": [], "makers": [], "threads": [{"url": "https://news.ycombinator.com/item?id=49271757", "title": "Shade Map", "mentions": 4}], "sentiment_by_month": {"2025-11": {}, "2025-12": {}, "2026-01": {}, "2026-02": {}, "2026-03": {}, "2026-04": {}, "2026-05": {}, "2026-06": {}, "2026-07": {}, "2026-08": {"recommend": 4}, "2026-09": {}, "2026-10": {}}, "quotes": [{"id": 788483248, "item_id": 49280203, "url": "https://news.ycombinator.com/item?id=49280203", "by": "tonym128", "date": "2026-08-12", "stance": "recommend", "quote": "This is so awesome, really really well done on the UI and UX.", "excerpt": "This is so awesome, really really well done on the UI and UX. I love the game like pixel perfect shadow maps. I made a similar site last year - https://tonym128.github.io/peakylight/peakylight.html and used ray casting", "context": "", "use_case": "shadow maps", "switched_from": "", "story": "Shade Map"}, {"id": 788462832, "item_id": 49278927, "url": "https://news.ycombinator.com/item?id=49278927", "by": "beezlewax", "date": "2026-08-12", "stance": "recommend", "quote": "I used this to check if I could see today's eclipse in Barcelona from my apartment buildings roof. Worked pretty well.", "excerpt": "I used this to check if I could see today's eclipse in Barcelona from my apartment buildings roof. Worked pretty well.", "context": "", "use_case": "checking eclipse visibility", "switched_from": "", "story": "Shade Map"}, {"id": 788460704, "item_id": 49278794, "url": "https://news.ycombinator.com/item?id=49278794", "by": "km3r", "date": "2026-08-12", "stance": "recommend", "quote": "this map helped us keep the party going late into the night before we needed to turn on the generator", "excerpt": "My friends and I used this for a camping party's solar panel's placement (for charging a battery). A large campsite with intermixed trees makes it hard to find the optimal spot on our own, but this map helped us keep the party going late into the night before we needed to turn on the generator.", "context": "", "use_case": "solar panel placement at campsite", "switched_from": "", "story": "Shade Map"}, {"id": 788382944, "item_id": 49273934, "url": "https://news.ycombinator.com/item?id=49273934", "by": "pavon", "date": "2026-08-12", "stance": "recommend", "quote": "Be sure to check out the different layers.", "excerpt": "Be sure to check out the different layers. In addition to the default which shows shade at a given moment, there are also options for hours of sun in given day, and an a UI to quickly show shade at any day/time of year.", "context": "", "use_case": "viewing shade and sun hours", "switched_from": "", "story": "Shade Map"}]}