Remove horizon example.
Remove horizon example.

Replaced with <http://bl.ocks.org/1483226>.

KevinMarkVI/d3,anusornc/d3,bsipocz/d3,m4s0/d3,smartpcr/d3,lypzln/d3,kaktus40/d3,kyoungchinseo/d3,ClaireRutkoske/d3,kaijie/d3,Ossehoht/d3,KehindeAyanleye/d3,emmanuelq2/d3,larskotthoff/d3,leitzler/d3,folpindo/d3,lrinili/d3,eaglesjava/d3,stefanom/d3,GibbleBots/d3,ThinkedCoder/d3,UpstatePedro/d3,datawrapper/d3-light,402332509/d3,overmind1980/d3,Jonekee/d3,Ali925/d3,ChaofengZhou/d3,pradeeptas/d3,RacingTadpole/d3,DagoCIMA/Prueba1,dbirchak/d3,lypzln/d3,JungMinu/d3,caseytrombley/d3,moodboom/d3,zicouser/d3,oanaradulescu/d3,agarbuno/d3,radovanx/d3,mssjtxwd/d3,omarbenites/d3,charlesDADI/d3,johnochs/d3,overmind1980/d3,ornelaxh/d3,datawrapper/d3-light,xuzhaokui/d3,woshiniuren/d3,ptkeller/d3,nicgallardo/d3,chen-ben/d3,Shuffguy/d3,HardlyHaki/d3,taylorhxu/d3,ABaldwinHunter/d3,zhoux10/d3,burakkp/d3,kewal07/d3,liang42hao/d3,bestwpw/d3,Jonekee/d3,Hbl15/d3,xujie-nm/d3,bsipocz/d3,ferrero-zhang/d3,mlawry/d3,qodbtn41/d3,fsanchezro/d3,uetsujitomoya/d3,RCGTDev/d3,Yelp/d3,wallmarkets/d3,kyroskoh/d3,teefresh/d3,VirosaLi/d3,abhuzz/d3,lovewitty/d3,fsanchezro/d3,ZhuLiangwh/d3,navjotahuja92/d3,nirajvora/d3,emirhartato/d3,studiowangfei/d3,cbtpro/d3,HardlyHaki/d3,chiu/d3,nbende/d3,liang42hao/d3,Lchchen/d3,hyrole/d3,lijanele/d3,sigma-random/d3,ABaldwinHunter/d3-classic,KehindeAyanleye/d3,nishant8BITS/d3,1174751315/d3,chiu/d3,supzann3/d3,s-a-r-id/d3,evdevgit/d3,ansjcy/d3,kbarnhart/d3,monoc44/d3,allenjin/d3,FredrikAhlberg/IconLiveD3.js,supzann3/d3,ferrero-zhang/d3,triggerThis/d3,alexgarciac/d3,julialintern/d3,zicouser/d3,qqqlllyyyy/d3,batnasan06/d3,reynoldqi/TestFirst,codingang/d3-1,leohmoraes/d3,mlawry/d3,guangyue/d3,taylorhxu/d3,leohmoraes/d3,Naomifh/moboshock,Tinysymphony/d3,krystism/d3,studiowangfei/d3,darshanhs90/d3,allenjin/d3,caseytrombley/d3,ilovezy/d3,vp2177/d3,imshibaji/d3,npmcomponent/mbostock-d3,witcxc/d3,littlstar/d3,anant10/dinto,peterwu8/d3,monoc44/d3,ornelaxh/d3,roma07/d3,hyrole/d3,XiqianZ/d3,Sachin-Ganesh/d3,salamer/d3,ChaofengZhou/d3,johnnyg3p/d3,AndBicScadMedia/d3,radovanx/d3,okierie/d3,ishang27/d3,kpcorda/d3,larskris/d3,mattcale7/d3,jordancheah/d3,supriyantomaftuh/d3,Henrilin28/d3,ilo10/d3,iorikiir/d3,d3/d3,leeleo26/d3,Ahmad-Hilali/d3,Shuffguy/d3,ZhuLiangwh/d3,lukeskip/d3,AlpinHologramm/d3,Vardhan17/d3,LikeGit-2013/d3,josealbertohm/d3,yuhwkim/d3,evdevgit/d3,lunyang/d3,kx1911/d3,diazmartin/d3,kevinresol/d3,hillaryskye/d3,juliaty/d3,davidvmckay/d3,Jonham/d3,angeliaz/d3,edktsnr/d3,roma07/d3,azilnoor/d3,2947721120/squealing-octo-capsicum,kidaa/d3,FangMath/d3,mhsmith/d3,KevinMarkVI/d3,gorcz/d3,sysexits/d3,trankmichael/d3,suryasingh/d3,ClaireRutkoske/d3,aluck19/d3,mendax-grip/d3,Jonathan-S-Phillips/d3,hkjels/d3,zzzzw/d3,JunichiWatanuki/d3,Sigfried/d3,lijanele/d3,chaoallsome/d3,MeganBeneteau/d3,makenti/d3,aihua/d3,zzzzw/d3,RCGTDev/d3,cool-Blue/d3,elancom/d3,3mao/d3,lauraweaver/d3,li0t/d3,suezse/d3,clayzermk1/d3,m-br/d3,okcd00/d3,dieface/d3,chenflat/d3,amccartney/d3,charlesDADI/d3,lunyang/d3,18Shubhamgupta/d3,reiaaoyama/d3,Jai-Chaudhary/d3,tempbottle/d3,2947721120/redolent-hockeypuck,joehannes-libs/d3,kingland/d3,hubandbob/d3,kewal07/d3,uetsujitomoya/d3,jamesgarfield/d3,s-a-r-id/d3,quevedin/d3,yuhualingfeng/d3,Limky/d3,kennethd/d3,Sachin-Ganesh/d3,esparza83/d3,kjeldandersen/d3,berlynhubler/d3,Lyoneidas/d3,rohittiwarirvt/d3,yuanzhiqian/d3,patrickkillalea/d3,stefwalter/d3,markengelstad/d3,awdesch/d3,nonconforme/d3,clarinete/d3,hqren/d3,alex-zhang/d3,aigouzz/d3,CallAnotherBarry/d3,sysexits/d3,baegjins/d3,vinicius5581/d3,erhanBLC/d3,buzybee83/d3,emirhartato/d3,awdesch/d3,markengelstad/d3,standino/go-easy-portal,omarbenites/d3,Ahmad-Hilali/d3,3mao/d3,pradeeptas/d3,elancom/d3,Petah/d3,stefwalter/d3,jling90/d3,christianevans214/d3,xiaojie123/d3,ptkeller/d3,kiwizhang/d3,behzad88/d3,guangyue/d3,oanaradulescu/d3,mendax-grip/d3,shashi-dokania/d3,idkwim/d3,kennethd/d3,aleksa000777/d3,aaronhoffman/d3,qodbtn41/d3,vinicius5581/d3,jamesblunt/d3,angeliaz/d3,ABaldwinHunter/d3-classic,forkmsrini/d3,bqevin/d3,dbirchak/d3,XiqianZ/d3,UpstatePedro/d3,Acker2015/d3,nitishmadhukar/d3,zziuni/d3,wangjun/d3,ansjcy/d3,itxd/d3,markpj1/d3,reiaaoyama/d3,emmanuelq2/d3,onlyyouandty/d3,danforthdesign/d3,dogobox/d3,Genie77998/d3,lukeskip/d3,mattcale7/d3,Tinysymphony/d3,forkmsrini/d3,SystemicEmotions/d3,Jonham/d3,2947721120/redolent-hockeypuck,xiaojie123/d3,nonconforme/d3,gorcz/d3,hqren/d3,edktsnr/d3,nishant8BITS/d3,keyanzhang/d3,atsolakid/d3,ayadoguchi/d3_practice,mainelander/d3,mingyaaaa/d3,keyanzhang/d3,shaximinion/d3,ssrx17/d3,DaEunPark/d3,trinath3/d3,ykominami/d3,johnochs/d3,kaijie/d3,triggerThis/d3,peterwu8/d3,jamesgarfield/d3,nicksrandall/d3,whoinlee/d3,house-fiction/d3,larskris/d3,nirmalks/d3,fsaglam2002/d3,okierie/d3,joycedelatorre/d3,lihanhui/d3,woshiniuren/d3,stity/d3,nilqed/d3,aljachimiak/d3,whoinlee/d3,anusornc/d3,mhsmith/d3,ssrx17/d3,manashmndl/d3,xiaochen0620/d3,madlen99/d3,amccartney/d3,ananya77041/d3,amorwilliams/d3,UmarMughal/d3,welloncn/d3,mountwe/d34kpor,folpindo/d3,atsolakid/d3,matheosu/d3,alex179ohm/d3,bestwpw/d3,ilovezy/d3,DataVizApril/d3,krystism/d3,JunichiWatanuki/d3,ykominami/d3,boshika/d3,1174751315/d3,chen-ben/d3,supriyantomaftuh/d3,sajeetharan/d3,fredlang/d3,kitlomerc/d3,manashmndl/d3,kyroskoh/d3,standino/go-easy-portal,m4s0/d3,humanrelationships/d3,fatmazaman/d3,Sigfried/d3,teefresh/d3,iorikiir/d3,elpoisterio/d3,AromaR/d3,marianbida/d3,jeanpan/d3,dieface/d3,alex179ohm/d3,elkingtonmcb/d3,ilo10/d3,anant10/dinto,dushmis/d3,julialintern/d3,402332509/d3,kpcorda/d3,nheinzer1210/d3,mssyogi/d3,v11yu/d3,kidaa/d3,SystemicEmotions/d3,joycedelatorre/d3,trankmichael/d3,mssjtxwd/d3,jessiejea/d3,tessafallon/nypl-pg,itxd/d3,joehannes-libs/d3,buzybee83/d3,xc145214/d3,zhoux10/d3,MilkXin/dingTalk,chenflat/d3,shaximinion/d3,nicksrandall/d3,Vardhan17/d3,alexgarciac/d3,JoaquinSiabra/d3,moodboom/d3,aigouzz/d3,abgaryanharutyun/d3,geoff111/d3,makenti/d3,hubandbob/d3,ayshaabbas/d3,nitishmadhukar/d3,Eric-Zhong/d3,w124384389/d3,aleksa000777/d3,youprofit/d3,ee08b397/d3,kiwizhang/d3,DagoCIMA/Prueba1,MartinDavila/d3,macressler/d3,excelwang/d3,jamesblunt/d3,aaron-goshine/d3,ee08b397/d3,mujiatong/d3,youprofit/d3,MartinDavila/d3,HomeMango/d3,jakimhartford/d3,quevedin/d3,sk187/d3,staceb/d3,HomeMango/d3,tempbottle/d3,yuhualingfeng/d3,cool-Blue/d3,juliaty/d3,yuhwkim/d3,ammula88/d3,madlen99/d3,mssyogi/d3,jakimhartford/d3,Genie77998/d3,vp2177/d3,mayblue9/d3,darshanhs90/d3,salambolog/d3,Petah/d3,XueQian/d3,ammula88/d3,excelwang/d3,Wombatpm/d3,Petermuturi/d3,sigma-random/d3,m-br/d3,AromaR/d3,aljachimiak/d3,nicgallardo/d3,kyoungchinseo/d3,jessiejea/d3,nheinzer1210/d3,JeebsM/d3,Acker2015/d3,FangMath/d3,18Shubhamgupta/d3,Hbl15/d3,VirosaLi/d3,kjeldandersen/d3,concord-consortium/d3,hgarnelo/d3,danbwhiting/d3,iamcap/d3,UmarMughal/d3,stity/d3,Petermuturi/d3,danbwhiting/d3,markpj1/d3,lovewitty/d3,stefanom/d3,mujiatong/d3,behzad88/d3,sk187/d3,johnnyg3p/d3,trinath3/d3,jeanpan/d3,ajtulloch/d3,mainelander/d3,onlyyouandty/d3,cbtpro/d3,mountwe/d34kpor,littlstar/d3,leeleo26/d3,Limky/d3,smartpcr/d3,datawrapper/d3-light,xudongcamsys/d3,qqqlllyyyy/d3,elkingtonmcb/d3,reynoldqi/TestFirst,chewett/d3,mayblue9/d3,nirajvora/d3,n1n9-jp/d3,rubenv/d3,dongnhut/d3,tessafallon/nypl-pg,yuanzhiqian/d3,xujie-nm/d3,8DTechnologies/d3,JoaquinSiabra/d3,sajeetharan/d3,idkwim/d3,burakkp/d3,rubenv/d3,macressler/d3,MeganBeneteau/d3,house-fiction/d3,lauraweaver/d3,8DTechnologies/d3,iyogeshjoshi/d3,shashi-dokania/d3,aihua/d3,jsan4christ/d3,maureenwaitherero/d3,kevinresol/d3,latur19318/d3,2947721120/squealing-octo-capsicum,ishang27/d3,esparza83/d3,bqevin/d3,smartinsantos/d3,kitlomerc/d3,patrickkillalea/d3,lihanhui/d3,abhuzz/d3,Lyoneidas/d3,xc145214/d3,jling90/d3,nirmalks/d3,ABaldwinHunter/d3,marianbida/d3,kbarnhart/d3,mingyaaaa/d3,DataVizApril/d3,polzak/d3,smartinsantos/d3,baegjins/d3,futuraprime/d3,berlynhubler/d3,dongnhut/d3,dogobox/d3,elpoisterio/d3,futuraprime/d3,ralic/d3,iyogeshjoshi/d3,salambolog/d3,okcd00/d3,10000TB/d3,suezse/d3,CrandellWS/d3,Ossehoht/d3,Lchchen/d3,wallmarkets/d3,salamer/d3,AlpinHologramm/d3,wangjun/d3,leitzler/d3,fsaglam2002/d3,hillaryskye/d3,JungMinu/d3,nbende/d3,ralic/d3,jordancheah/d3,hgarnelo/d3,lrinili/d3,fatmazaman/d3,10000TB/d3,JeebsM/d3,azilnoor/d3,josealbertohm/d3,ananya77041/d3,ayshaabbas/d3,xuzhaokui/d3,nilqed/d3,codingang/d3-1,halcyonstar/d3,li0t/d3,geoff111/d3,LikeGit-2013/d3,halcyonstar/d3,w124384389/d3,xiaochen0620/d3,GibbleBots/d3,standino/go-easy-portal,ThinkedCoder/d3,standino/go-easy-portal,sunios/d3,jsan4christ/d3,boshika/d3,kx1911/d3,polzak/d3,CrandellWS/d3,AndBicScadMedia/d3,Teino1978-Corp/Teino1978-Corp-d3,rlugojr/d3,hkjels/d3,gyenumula/d3,diazmartin/d3,aluck19/d3,Jonathan-S-Phillips/d3,alex-zhang/d3,n1n9-jp/d3,clarinete/d3,matheosu/d3,fredlang/d3,Simon-Lau/d3,sunios/d3,abgaryanharutyun/d3,CallAnotherBarry/d3,rohittiwarirvt/d3,batnasan06/d3,imshibaji/d3,gyenumula/d3,christianevans214/d3,Eric-Zhong/d3,clayzermk1/d3,maureenwaitherero/d3,chaoallsome/d3,Ali925/d3,v11yu/d3,tessafallon/nypl-pg,amorwilliams/d3,larskotthoff/d3,welloncn/d3,XueQian/d3,Teino1978-Corp/Teino1978-Corp-d3,danforthdesign/d3,Simon-Lau/d3,latur19318/d3,npmcomponent/ignacioola-d3