require(curl)## Loading required package: curlrequire(jsonlite)## Loading required package: jsonlite
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## Attaching package: 'jsonlite'
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## The following object is masked from 'package:utils':
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## Viewlibrary(knitr)
require(rgdal)## Loading required package: rgdal
## Loading required package: sp
## rgdal: version: 0.9-1, (SVN revision 518)
## Geospatial Data Abstraction Library extensions to R successfully loaded
## Loaded GDAL runtime: GDAL 1.9.2, released 2012/10/08
## Path to GDAL shared files: /Library/Frameworks/R.framework/Versions/3.1/Resources/library/rgdal/gdal
## Loaded PROJ.4 runtime: Rel. 4.8.0, 6 March 2012, [PJ_VERSION: 480]
## Path to PROJ.4 shared files: /Library/Frameworks/R.framework/Versions/3.1/Resources/library/rgdal/projrequire(plyr)## Loading required package: plyrrequire (DT)## Loading required package: DTramphs <-read.csv(curl("https://gist.githubusercontent.com/sfsheath/5c5987269e8aad412416/raw/a12dda2b8a681f1ab01421f68ac237ab591ff0f9/roman-amphitheaters.csv"))
kable(ramphs$title)| Amphitheater at Dura Europos |
| Amphitheater at Arles |
| Amphitheater at Lyon |
| Ludus Magnus Arena |
| Flavian Amphitheater at Rome |
| Amphitheatrum Castrense (Rome) |
| Amphitheater at Eleutheropolis |
| Amphitheater at Pompeii |
| Amphitheater at M |
| Amphitheater at Newstead |
| Amphitheater at Conimbriga |
| Amphitheater at Cumae |
| Flavian Amphitheater at Pozzuoli |
| Early Amphitheater at Pozzuoli |
| Amphitheater at Syracuse |
| Amphitheater at Carthage |
| Amphitheater at Hadrian’s Villa at Tivoli |
| Amphitheater at Corinth |
| Amphitheater at Marcianopolis (Devnya) |
| Amphitheater at Porolissum |
| Amphitheater at Nijmegen |
| Military Amphitheater at Carnuntum |
| Ludus at Carnuntum |
| Civilian Amphitheater at Carnuntum |
| Amphitheater at Leptis Magna |
| Amphitheater at Empuries |
| Amphitheater at Tarragona |
| Amphitheater at Cagliari |
| Amphitheater at Italica |
| Amphitheater at Segobriga |
| Amphitheater at Catinia |
| Amphitheater at Paestum |
| Amphitheater at Luna |
| Amphitheater at Casinum |
| Amphitheater at Viminacium |
| Amphitheater at Flavia Solva |
| Amphitheater at Rusellae |
| Amphitheater at Paris |
| Amphitheater at Octodurus/Forum Claudii Vallensium |
| Amphitheater at Cyrene |
| Amphitheater at Libarna |
| Amphitheater at Luceria/Noukeria (Apoulon) |
| Amphitheater at Abella |
| Amphitheater at Nimes |
| Amphitheater at Charterhouse |
| Amphitheater at Chester |
| Amphitheater at Gennes |
| Amphitheater at Scythopolis/Nysa |
| Amphitheater at Scylletium/Scolacium |
| Amphitheater at Bordeaux |
| Amphitheater at Oudna |
| Amphitheater at Carthago Nova/Col. Urbs Iulia |
| Amphitheater at Virunum |
| Amphitheater at Carsulae |
| Amphitheater at Florence |
| Amphitheater at Ocriculum |
| Amphitheater at Lixus |
| Amphitheater at Arezzo |
| Amphitheater at Larinum |
| Amphitheater at Lucus Feroniae |
| Amphitheater at Allifae |
| Amphitheater at Cimi |
| Amphitheater at Hydata Hypsitana/Forum Traiani |
| Amphitheater at Lucca |
| Amphitheater at Spello |
| Amphitheater at Verona |
| Civil Amphitheater at Budapest |
| Military Amphitheater at Budapest |
| Amphitheater at Aldborough |
| Amphitheater at Perigueux |
| Amphitheater at Cividate Camuno |
| Amphitheater at Grumento |
| Amphitheater at Alba Fucens |
| Amphitheater at Col. Augusta Raurica |
| Amphitheater at Sutrium |
| Amphitheater at Ulpia Traiana Sarmizegetusa |
| Amphitheater at Salona |
| Amphitheater at London |
| Amphitheater at Tibur |
| Amphitheater at Caerleon |
| Amphitheater at Telesia |
| Amphitheater at Urbs Salvia |
| Amphitheater at Saintes |
| Amphitheater at Assisi |
| Amphitheater at Durr |
| Amphitheater at Lambaesis |
| Amphitheater at Mactaris |
| Amphitheater at Cirencester |
| Amphitheater at Vindonissa |
| Small Amphitheater at Thysdrus |
| Amphitheater at Thysdrus |
| Amphitheater Fr |
| Amphitheater at Gortyn |
| Amphitheater at Leptiminus |
| Amphitheater at Micia |
| Amphitheater at Gemellae |
| Amphitheater at Cherchell |
| Amphitheater at Pula |
| Amphitheater at Carmona |
| Amphitheater at Caesarea |
| Amphitheater at Pergamum |
| Amphitheater at Anazarbus |
| Amphitheater at Antioch |
| Amphitheater at Cyzicus |
| Amphitheater at Sabratha |
| Amphitheater at Salamis |
| Amphitheater at Paphos |
| Amphitheater at Carmarthen |
| Amphitheater at Caerwent |
| Amphitheater at Tomen y Mur |
| Amphitheater at Thaenae |
| Amphitheater at Sbeitla |
| Amphitheater at Theveste |
| Amphitheater at Trier |
| Amphitheater at Susa |
| Amphitheater at Ivrea |
| Amphitheater at Bararus |
| Amphitheater at Castra Albana |
| Amphitheater at Sophia |
| Amphitheater at Ptolemais |
| Amphitheater at Toulouse |
| Amphitheater at Caparra |
| Amphitheater at Cordoba |
| Amphitheater at Lillebonne |
| Amphitheater at Besan |
| Amphitheater at Limoges |
| Amphitheater at Poitiers |
| Amphitheater at Reims |
| Amphitheater at Rodez |
| Amphitheater at Milan |
| Amphitheater at Aquileia |
| Amphitheater at Padua |
| Amphitheater at Lecce |
| Amphitheater at Termini Imerese |
| Amphitheater at San Benedetto dei Marsi |
| Amphitheater at Monteleone |
| Amphitheater at Bolsena |
| Amphitheater at Ancona |
| Amphitheater at Ascoli Picenum |
| Amphitheater at Benevento |
| Amphitheater at Calvi Risorta |
| Amphitheater at San Vittorino |
| Amphitheater at B |
| Amphitheater at Agen |
| Amphitheater at Narbonne |
| Amphitheater at Amiens |
| Amphitheater at Meaux |
| Amphitheater at Chartres |
| Amphitheater at Senlis |
| Amphitheater at Tours |
| Amphitheater at Caistor Saint Edmund |
| Republican Amphitheater at Capua |
| Imperial Amphitheater at Capua |
| Amphitheater at Literno |
| Amphitheater at Nole |
| Amphitheater at Silchester |
| Amphitheater at Dorchester / Maumbury Henge |
| Amphitheater at Braga |
| Amphitheater at Sisapo |
| Amphitheater at Le |
| Amphitheater at Autun |
| Amphitheater at Xanten |
| Amphitheater at Arnsburg |
| Amphitheater at Ierapetra |
| Amphitheater at K |
| Amphitheater at Nocera Superiore |
| Amphitheater at Bobadela |
| Amphitheater at Sopron |
| Amphitheater at Nyon |
| Amphitheater at Bern |
| Amphitheater at |
| Amphitheater at Burnum |
| Amphitheater at Gleisdorf |
| Amphitheater at Skikda |
| Amphitheater at Bosra |
| Possible Amphitheater at Palmyra |
| Amphitheater at Saint Marcel |
| Amphitheater at Metz |
| Half Amphitheater at Grand |
| Amphitheater at Albegna |
| Amphitheater at Aquino |
| Amphitheater at Bourges |
| Amphitheater at Chassenon |
| Amphitheater at Drevant |
| Amphitheater at Seressi |
| Amphitheater at Chemtou |
| Amphitheater at Bekalta |
| Amphitheater at Sidi bou Arkoub |
| Private Amphitheater at Genzano |
| Amphitheater at Ain Hedjah |
| Amphitheater at Utica |
| Amphitheater at Henchir el Kasbat |
| Amphitheater at Espejo |
| Amphitheater at Henchir Zembra |
| Amphitheater at Botria |
| Amphitheater at Tipasa |
| Amphitheater at Bulla Regia |
| Amphitheater at Pupput |
| Amphitheater at Sicca Veneria |
| Amphitheater at Thibari |
| Oval Structure at Portus |
| Gallo-Roman Amphitheater at Montbouy |
| Amphitheater of Statilius Taurus |
| Amphitheater at Hisarya |
| Amphitheater at Mesarfelta |
| Amphitheater at Tigava Castra |
| Amphitheater at Carpis |
| Amphitheater at Altinum |
| Amphitheater at Augusta Benniorum |
| Amphitheater at Aosta |
| Amphitheater at Falerii Novi |
| Amphitheater at Rimini |
| Amphitheater at Imola |
| Amphitheater at Venosa |
| Amphitheater at Teramo |
| Amphitheater at Velleia |
| Amphitheater at Ordona |
| Amphitheater at Bevagna |
| Amphitheater at Minturno |
| Amphitheater at Sinuessa |
| Late Roman Amphitheater at Aphrodisas |
ramphs.markdown <- data.frame(ramphs$title, ramphs$modcountry)
kable(ramphs.markdown)| ramphs.title | ramphs.modcountry |
|---|---|
| Amphitheater at Dura Europos | Syria |
| Amphitheater at Arles | France |
| Amphitheater at Lyon | France |
| Ludus Magnus Arena | Italy |
| Flavian Amphitheater at Rome | Italy |
| Amphitheatrum Castrense (Rome) | Italy |
| Amphitheater at Eleutheropolis | Israel |
| Amphitheater at Pompeii | Italy |
| Amphitheater at M |
Spain |
| Amphitheater at Newstead | United Kingdom |
| Amphitheater at Conimbriga | Portugal |
| Amphitheater at Cumae | Italy |
| Flavian Amphitheater at Pozzuoli | Italy |
| Early Amphitheater at Pozzuoli | Italy |
| Amphitheater at Syracuse | Italy |
| Amphitheater at Carthage | Tunisia |
| Amphitheater at Hadrian’s Villa at Tivoli | Italy |
| Amphitheater at Corinth | Greece |
| Amphitheater at Marcianopolis (Devnya) | Bulgaria |
| Amphitheater at Porolissum | Romania |
| Amphitheater at Nijmegen | Netherlands |
| Military Amphitheater at Carnuntum | Austria |
| Ludus at Carnuntum | Austria |
| Civilian Amphitheater at Carnuntum | Austria |
| Amphitheater at Leptis Magna | Libya |
| Amphitheater at Empuries | Spain |
| Amphitheater at Tarragona | Spain |
| Amphitheater at Cagliari | Italy |
| Amphitheater at Italica | Spain |
| Amphitheater at Segobriga | Spain |
| Amphitheater at Catinia | Italy |
| Amphitheater at Paestum | Italy |
| Amphitheater at Luna | Italy |
| Amphitheater at Casinum | Italy |
| Amphitheater at Viminacium | Serbia |
| Amphitheater at Flavia Solva | Austria |
| Amphitheater at Rusellae | Italy |
| Amphitheater at Paris | France |
| Amphitheater at Octodurus/Forum Claudii Vallensium | Switzerland |
| Amphitheater at Cyrene | Libya |
| Amphitheater at Libarna | Italy |
| Amphitheater at Luceria/Noukeria (Apoulon) | Italy |
| Amphitheater at Abella | Italy |
| Amphitheater at Nimes | France |
| Amphitheater at Charterhouse | United Kingdom |
| Amphitheater at Chester | United Kingdom |
| Amphitheater at Gennes | France |
| Amphitheater at Scythopolis/Nysa | Israel |
| Amphitheater at Scylletium/Scolacium | Italy |
| Amphitheater at Bordeaux | France |
| Amphitheater at Oudna | Tunisia |
| Amphitheater at Carthago Nova/Col. Urbs Iulia | Spain |
| Amphitheater at Virunum | Austria |
| Amphitheater at Carsulae | Italy |
| Amphitheater at Florence | Italy |
| Amphitheater at Ocriculum | Italy |
| Amphitheater at Lixus | Morocco |
| Amphitheater at Arezzo | Italy |
| Amphitheater at Larinum | Italy |
| Amphitheater at Lucus Feroniae | Italy |
| Amphitheater at Allifae | Italy |
| Amphitheater at Cimi |
France |
| Amphitheater at Hydata Hypsitana/Forum Traiani | Italy |
| Amphitheater at Lucca | Italy |
| Amphitheater at Spello | Italy |
| Amphitheater at Verona | Italy |
| Civil Amphitheater at Budapest | Hungary |
| Military Amphitheater at Budapest | Hungary |
| Amphitheater at Aldborough | United Kingdom |
| Amphitheater at Perigueux | France |
| Amphitheater at Cividate Camuno | Italy |
| Amphitheater at Grumento | Italy |
| Amphitheater at Alba Fucens | Italy |
| Amphitheater at Col. Augusta Raurica | Switzerland |
| Amphitheater at Sutrium | Italy |
| Amphitheater at Ulpia Traiana Sarmizegetusa | Romania |
| Amphitheater at Salona | Croatia |
| Amphitheater at London | United Kingdom |
| Amphitheater at Tibur | Italy |
| Amphitheater at Caerleon | United Kingdom |
| Amphitheater at Telesia | Italy |
| Amphitheater at Urbs Salvia | Italy |
| Amphitheater at Saintes | France |
| Amphitheater at Assisi | Italy |
| Amphitheater at Durr |
Albania |
| Amphitheater at Lambaesis | Algeria |
| Amphitheater at Mactaris | Tunisia |
| Amphitheater at Cirencester | United Kingdom |
| Amphitheater at Vindonissa | Switzerland |
| Small Amphitheater at Thysdrus | Tunisia |
| Amphitheater at Thysdrus | Tunisia |
| Amphitheater Fr |
France |
| Amphitheater at Gortyn | Greece |
| Amphitheater at Leptiminus | Tunisia |
| Amphitheater at Micia | Romania |
| Amphitheater at Gemellae | Algeria |
| Amphitheater at Cherchell | Algeria |
| Amphitheater at Pula | Croatia |
| Amphitheater at Carmona | Spain |
| Amphitheater at Caesarea | Israel |
| Amphitheater at Pergamum | Turkey |
| Amphitheater at Anazarbus | Turkey |
| Amphitheater at Antioch | Turkey |
| Amphitheater at Cyzicus | Turkey |
| Amphitheater at Sabratha | Libya |
| Amphitheater at Salamis | Northern Cyprus |
| Amphitheater at Paphos | Cyprus |
| Amphitheater at Carmarthen | United Kingdom |
| Amphitheater at Caerwent | United Kingdom |
| Amphitheater at Tomen y Mur | United Kingdom |
| Amphitheater at Thaenae | Tunisia |
| Amphitheater at Sbeitla | Tunisia |
| Amphitheater at Theveste | Algeria |
| Amphitheater at Trier | Germany |
| Amphitheater at Susa | Italy |
| Amphitheater at Ivrea | Italy |
| Amphitheater at Bararus | Tunisia |
| Amphitheater at Castra Albana | Italy |
| Amphitheater at Sophia | Bulgaria |
| Amphitheater at Ptolemais | Libya |
| Amphitheater at Toulouse | France |
| Amphitheater at Caparra | Spain |
| Amphitheater at Cordoba | Spain |
| Amphitheater at Lillebonne | France |
| Amphitheater at Besan |
France |
| Amphitheater at Limoges | France |
| Amphitheater at Poitiers | France |
| Amphitheater at Reims | France |
| Amphitheater at Rodez | France |
| Amphitheater at Milan | Italy |
| Amphitheater at Aquileia | Italy |
| Amphitheater at Padua | Italy |
| Amphitheater at Lecce | Italy |
| Amphitheater at Termini Imerese | Italy |
| Amphitheater at San Benedetto dei Marsi | Italy |
| Amphitheater at Monteleone | Italy |
| Amphitheater at Bolsena | Italy |
| Amphitheater at Ancona | Italy |
| Amphitheater at Ascoli Picenum | Italy |
| Amphitheater at Benevento | Italy |
| Amphitheater at Calvi Risorta | Italy |
| Amphitheater at San Vittorino | Italy |
| Amphitheater at B |
France |
| Amphitheater at Agen | France |
| Amphitheater at Narbonne | France |
| Amphitheater at Amiens | France |
| Amphitheater at Meaux | France |
| Amphitheater at Chartres | France |
| Amphitheater at Senlis | France |
| Amphitheater at Tours | France |
| Amphitheater at Caistor Saint Edmund | United Kingdom |
| Republican Amphitheater at Capua | Italy |
| Imperial Amphitheater at Capua | Italy |
| Amphitheater at Literno | Italy |
| Amphitheater at Nole | Italy |
| Amphitheater at Silchester | United Kingdom |
| Amphitheater at Dorchester / Maumbury Henge | United Kingdom |
| Amphitheater at Braga | Portugal |
| Amphitheater at Sisapo | Spain |
| Amphitheater at Le |
Spain |
| Amphitheater at Autun | France |
| Amphitheater at Xanten | Germany |
| Amphitheater at Arnsburg | Germany |
| Amphitheater at Ierapetra | Greece |
| Amphitheater at K |
Germany |
| Amphitheater at Nocera Superiore | Italy |
| Amphitheater at Bobadela | Portugal |
| Amphitheater at Sopron | Hungary |
| Amphitheater at Nyon | Switzerland |
| Amphitheater at Bern | Switzerland |
| Amphitheater at |
Germany |
| Amphitheater at Burnum | Croatia |
| Amphitheater at Gleisdorf | Austria |
| Amphitheater at Skikda | Algeria |
| Amphitheater at Bosra | Syria |
| Possible Amphitheater at Palmyra | Syria |
| Amphitheater at Saint Marcel | France |
| Amphitheater at Metz | France |
| Half Amphitheater at Grand | France |
| Amphitheater at Albegna | Italy |
| Amphitheater at Aquino | Italy |
| Amphitheater at Bourges | France |
| Amphitheater at Chassenon | France |
| Amphitheater at Drevant | France |
| Amphitheater at Seressi | Tunisia |
| Amphitheater at Chemtou | Tunisia |
| Amphitheater at Bekalta | Tunisia |
| Amphitheater at Sidi bou Arkoub | Tunisia |
| Private Amphitheater at Genzano | Italy |
| Amphitheater at Ain Hedjah | Tunisia |
| Amphitheater at Utica | Tunisia |
| Amphitheater at Henchir el Kasbat | Tunisia |
| Amphitheater at Espejo | Spain |
| Amphitheater at Henchir Zembra | Tunisia |
| Amphitheater at Botria | Tunisia |
| Amphitheater at Tipasa | Algeria |
| Amphitheater at Bulla Regia | Tunisia |
| Amphitheater at Pupput | Tunisia |
| Amphitheater at Sicca Veneria | Tunisia |
| Amphitheater at Thibari | Tunisia |
| Oval Structure at Portus | Italy |
| Gallo-Roman Amphitheater at Montbouy | France |
| Amphitheater of Statilius Taurus | Italy |
| Amphitheater at Hisarya | Bulgaria |
| Amphitheater at Mesarfelta | Algeria |
| Amphitheater at Tigava Castra | Algeria |
| Amphitheater at Carpis | Tunisia |
| Amphitheater at Altinum | Italy |
| Amphitheater at Augusta Benniorum | Italy |
| Amphitheater at Aosta | Italy |
| Amphitheater at Falerii Novi | Italy |
| Amphitheater at Rimini | Italy |
| Amphitheater at Imola | Italy |
| Amphitheater at Venosa | Italy |
| Amphitheater at Teramo | Italy |
| Amphitheater at Velleia | Italy |
| Amphitheater at Ordona | Italy |
| Amphitheater at Bevagna | Italy |
| Amphitheater at Minturno | Italy |
| Amphitheater at Sinuessa | Italy |
| Late Roman Amphitheater at Aphrodisas | Turkey |