[{"data":1,"prerenderedAt":282},["ShallowReactive",2],{"project-12476666":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":10,"maker":11,"posted_at":12,"year":13,"points":14,"comments":15,"rank_in_year":16,"shown_in_year":17,"top":18,"tier":19,"category":20,"subcategory":21,"format":22,"keywords":23,"reception":29,"sentiment":30,"stance_mix":31,"scored_comments":36,"aspects":37,"strip":43,"post_text":46,"what":47,"said":71,"maker_in_thread":184,"shape":196,"grid":200,"attempts":245,"same_week":246,"maker_shows":35,"maker_hidden":274,"reader_version":275,"card":276},"12476666","apps","A WebGL visualization to show how global temperature changed since 1850","title","Show HN: A WebGL visualization to show how global temperature changed since 1850","http:\u002F\u002Fcallumprentice.github.io\u002Fapps\u002Fglobal_temperature_change_webgl\u002Findex.html","callumprentice.github.io","callumprentice",1473644352,2016,69,24,553,2264,25,"notable","data","climate data visualization","web_app",[24,25,26,27,28],"global temperature","climate change","webgl","data visualization","three.js","mixed",-0.244,{"positive":32,"neutral":33,"mixed":34,"critical":35},1,6,2,4,13,{"design":38,"idea":40,"docs":41,"execution":42},{"positive":39,"critical":34},0,{"positive":39,"critical":39},{"positive":39,"critical":39},{"positive":32,"critical":34},[32,39,39,44,44,39,44,44,44,44,39,39,45,39,39,32,39,32,39,44,39,32,44,39],3,5,null,{"problem":48,"audience":46,"pricing":46,"motivation":46,"time_to_build":46,"stack":54,"openness":69,"stage":70,"team_size":69},{"value":49,"source":50,"evidence":51},"Shows how global temperature changed since 1850 on an interactive globe","inferred",[52],{"id":53},"post",[55,62,65],{"value":56,"source":57,"evidence":58},"WebGL","maker",[59],{"id":60,"by":11,"text":61},"12477724","No although that's a really great SDK. It uses three.js and plain old JavaScript.",{"value":28,"source":57,"evidence":63},[64],{"id":60,"by":11,"text":61},{"value":66,"source":57,"evidence":67},"JavaScript",[68],{"id":60,"by":11,"text":61},"unknown","launched",{"praise":72,"objections":92,"requests":122,"questions":146,"alternatives":176},[73,85],{"value":74,"source":75,"evidence":76},"Visually striking, pretty and slick 3D visualization","commenter",[77,81],{"id":78,"by":79,"text":80},"12477931","TeMPOraL","Great and very pretty! Besides the rotation issue pointed out by 'McKayDavis, I'd also suggest adding some legends for data - maybe a constantly visible data range on the side,…",{"id":82,"by":83,"text":84},"12476969","gavinpc","I love the fact that you made this really slick interactive 3D data visualization, but the Facebook share button is \"a little hard to grok\"! Again, very well made. Really…",{"value":86,"source":75,"evidence":87},"Animated transition between projection and sphere is loved",[88],{"id":89,"by":90,"text":91},"12476725","McKayDavis","Nice, but the rotate controls are a way too sensitive and spin the globe too fast. I recommend you look into arcball rotation [1]. It's perfect for a globe. [1]…",[93,98,105,115],{"value":94,"source":75,"evidence":95},"Rotation controls too sensitive and spin too fast",[96,97],{"id":89,"by":90,"text":91},{"id":78,"by":79,"text":80},{"value":99,"source":75,"evidence":100},"Zooming on mobile is awkward and hard to exit",[101],{"id":102,"by":103,"text":104},"12477041","nojvek","Renders great on an iPhone. The zooming is a bit weird. You should look into locking the viewport. Once you get to a zoom level it's really hard to get out of it.",{"value":106,"source":75,"evidence":107},"WebGL failed to load in Chrome on Mac",[108,112],{"id":109,"by":110,"text":111},"12476816","gunn","\"Your graphics card does not seem to support WebGL\". I've never failed to run WebGL before. Using chrome on mac.",{"id":113,"by":110,"text":114},"12476877","Huh, actually other WebGL demos aren't working for me now. I'm on chrome 53 and chrome:\u002F\u002Fgpu\u002F says: \"WebGL: Hardware accelerated\" but canvas.getContext('webgl') returns null.…",{"value":116,"source":75,"evidence":117},"Twitter syndication loading issue",[118],{"id":119,"by":120,"text":121},"12477745","Annatar","\"Waiting for syndication.twitter.com\" ...and this is where I click the close button. No, you will not use me for racking up your whatever.",[123,127,131,138,142],{"value":124,"source":75,"evidence":125},"Use arcball rotation for the globe",[126],{"id":89,"by":90,"text":91},{"value":128,"source":75,"evidence":129},"Add a legend showing the data range",[130],{"id":78,"by":79,"text":80},{"value":132,"source":75,"evidence":133},"Add tooltips over navigation buttons",[134],{"id":135,"by":136,"text":137},"12476790","simple10","Love it! A few suggestions... - Set your Fb app to production so people can share on Facebook; currently shows error about dev mode - Maybe increase the transparency of the…",{"value":139,"source":75,"evidence":140},"Make Facebook app production mode so sharing works",[141],{"id":135,"by":136,"text":137},{"value":143,"source":75,"evidence":144},"Increase tile transparency to see home country",[145],{"id":135,"by":136,"text":137},[147,158,165],{"value":148,"source":75,"evidence":149},"What are the shades relative to?",[150,154],{"id":151,"by":152,"text":153},"12478127","thebeardedone","Really cool and interesting visualization. Since this is most likely a common chart for people looking at climate change and it may be explained by the parents feedback, I was…",{"id":155,"by":156,"text":157},"12478812","phaemon","If you click the question mark it gives some details on the data. The temperatures are relative to a 1961-1990 average.",{"value":159,"source":75,"evidence":160},"How are full red and full blue normalized?",[161,162],{"id":82,"by":83,"text":84},{"id":163,"by":11,"text":164},"12476986","Thank you. I make a pass over the data, find the min\u002Fmax values for cooler and warmer and then use that to scale the color from full intensity (largest changes) to least…",{"value":166,"source":75,"evidence":167},"Why is there a sudden shift around 1998?",[168,172],{"id":169,"by":170,"text":171},"12477344","euyyn","1998 looks like an inflection point. Before then, you'd see blues and reds; after that, it's mostly just red everywhere. What's up with that?",{"id":173,"by":174,"text":175},"12478296","more_original","In 1998 there was one of the strongest El Nino events. https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002F1997%E2%80%9398_El_Ni%C3%B1o_event Maybe this made for a sudden increase, rather than a more…",[177],{"value":178,"source":75,"evidence":179},"Cesium",[180],{"id":181,"by":182,"text":183},"12477654","mgalka","Cool map! Is that coded with Cesium?",{"comments":185,"answered":34,"key":186},9,[187,190,193],{"id":188,"text":189},"12476737","Good point - thanks. I get blind to things as I work on them. Astonishing how people find valid issues so quickly when you show it around a bit.",{"id":191,"text":192},"12476866","I like the feel of that affordance and will experiment with it. Have to bathe my 5 year old princess now and read stories but I'll get to it later :) Thanks!",{"id":194,"text":195},"12476800","Great ideas - I'll add them to the list and work on them this week. Thank you!",{"commenters":197,"max_depth":35,"maker_replies":185,"first_comment_mins":198,"lifespan_hours":199},14,15,10,[201,203,205,206,210,212,214,216,218,219,220,221,223,225,227,229,230,233,235,238,239,241,242,244],[89,39,32,202,90,39],"project\u002Fcritical\u002Fdesign",[188,39,39,204,11,32],"maker\u002Fpositive\u002Fnone",[191,39,39,204,11,32],[207,39,44,208,209,39],"12477963","project\u002Fneutral\u002Fdesign","noiv",[169,32,44,211,170,39],"project\u002Fneutral\u002Fidea",[173,32,39,213,174,39],"other\u002Fneutral\u002Fnone",[78,34,44,215,79,39],"project\u002Fmixed\u002Fdesign",[151,34,44,217,152,39],"project\u002Fneutral\u002Fdocs",[155,34,44,217,156,39],[135,44,44,215,136,39],[194,44,39,204,11,32],[222,44,39,204,11,32],"12476862",[82,44,45,224,83,39],"project\u002Fpositive\u002Fexecution",[163,44,39,226,11,32],"project\u002Fneutral\u002Fexecution",[228,44,39,213,136,39],"12477280",[102,35,32,202,103,39],[231,35,39,232,11,32],"12477069","maker\u002Fneutral\u002Fdesign",[109,45,32,234,110,39],"project\u002Fcritical\u002Fexecution",[236,45,39,237,11,32],"12476829","maker\u002Fneutral\u002Fexecution",[113,45,44,226,110,39],[240,45,39,237,11,32],"12476911",[119,33,32,234,120,39],[181,243,44,226,182,39],7,[60,243,39,226,11,32],[],[247,251,255,260,265,269],{"id":248,"name":249,"points":250,"category":20},"12466625","flask_jsondash",302,{"id":252,"name":253,"points":254,"category":20},"12486631","DeuSu",229,{"id":256,"name":257,"points":258,"category":259},"12474406","Colors Used by Popular Sites",179,"creative",{"id":261,"name":262,"points":263,"category":264},"12468723","OverThrown",141,"games",{"id":266,"name":267,"points":268,"category":259},"12477296","beatboxer",134,{"id":270,"name":271,"points":272,"category":273},"12456335","Materia",127,"dev_tools",false,"v2",{"id":277,"name":5,"line":6,"ai":274,"cat":20,"year":13,"points":14,"comments":15,"rec":29,"s":278,"top":18,"kw":279,"maker":11,"domain":10,"tier":19,"attempts":39,"strip":280,"url":9,"mix":281,"praise":74,"objection":94,"sub":21},12476666,-0.24,[24,25,26,27,28],"100330333300500101030130",[32,33,34,35],1794036547592]