<!DOCTYPE html> <html> <head> <title>GeoCSV Lite</title> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link href="css/style.css" rel="stylesheet" type="text/css"> <link rel="icon" href="favicon.ico"> <if you prefer loading libraries from standard hosts, uncomment this and comment out the local source --> <link rel="stylesheet" href="https://unpkg.com/leaflet@1.6.0/dist/leaflet.css" integrity="sha512-xwE/Az9zrjBIphAcBb3F6JVqxf46+CDLwfLMHloNu6KEQCAWi6HcDUbeOfBIptF7tcCzusKFjFw2yuvEpDL9wQ==" crossorigin=""/ --> <!-- link rel="stylesheet" href="vendor/node_modules/leaflet/dist/leaflet.css" type="text/css" --> <!-- if you prefer loading libraries from standard hosts, un comment this and comment out the local source --> <script src="https://unpkg.com/leaflet@1.6.0/dist/leaflet.js" integrity="sha512-gZwIG9x3wUXg2hdXF6+rVkLF/0Vi9U8D2Ntg4Ga5I5BZpVkVxlJWbSQtXPSiUTtC0TjtGOmxa1AJPuV0CPthew==" crossorigin=""></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/PapaParse/5.1.0/papaparse.min.js"></script> <!-- script src="vendor/node_modules/leaflet/dist/leaflet.js"></script --> <!-- script src="vendor/node_modules/papaparse/papaparse.min.js"></script --> </head> <body> <h1>GeoCSV Lite</h1> <h4> An ultra-lightweight tool to show comma-separated value data on a map </h4> <p id="message"></p> <p id="error"></p> <div id="app"> <p> </p> <h2> Map using data from element content </h2> <p> To make this work, you need a <samp><pre></samp> tag wrapping the data. View source of this page to see this work.</samp> </p> <div id="element-content-map" style="height: 600px; width: 80%; border: thin solid gray;"> <pre> Country,Name,Latitude,Longitude,CountryCode,Continent Saint Martin,Marigot,18.0731,-63.082200,MF,North America American Samoa,Pago Pago,-14.266666666666667,-170.700000,AS,Australia Anguilla,The Valley,18.216666666666665,-63.050000,AI,North America Antigua and Barbuda,Saint John's,17.116666666666667,-61.850000,AG,North America Argentina,Buenos Aires,-34.583333333333336,-58.666667,AR,South America Aruba,Oranjestad,12.516666666666667,-70.033333,AW,North America Bahamas,Nassau,25.083333333333332,-77.350000,BS,North America Barbados,Bridgetown,13.1,-59.616667,BB,North America Belize,Belmopan,17.25,-88.766667,BZ,Central America Bermuda,Hamilton,32.28333333333333,-64.783333,BM,North America Bolivia,La Paz,-16.5,-68.150000,BO,South America Brazil,Brasilia,-15.783333333333333,-47.916667,BR,South America British Virgin Islands,Road Town,18.416666666666668,-64.616667,VG,North America Canada,Ottawa,45.416666666666664,-75.700000,CA,Central America Cayman Islands,George Town,19.3,-81.383333,KY,North America Chile,Santiago,-33.45,-70.666667,CL,South America Colombia,Bogota,4.6,-74.083333,CO,South America Costa Rica,San Jose,9.933333333333334,-84.083333,CR,Central America Cuba,Havana,23.116666666666667,-82.350000,CU,North America Curaçao,Willemstad,12.1,-68.916667,CW,North America Dominica,Roseau,15.3,-61.400000,DM,North America Dominican Republic,Santo Domingo,18.466666666666665,-69.900000,DO,North America Ecuador,Quito,-0.21666666666666667,-78.500000,EC,South America El Salvador,San Salvador,13.7,-89.200000,SV,Central America Falkland Islands,Stanley,-51.7,-57.850000,FK,South America Greenland,Nuuk,64.18333333333334,-51.750000,GL,Central America Grenada,Saint George's,12.05,-61.750000,GD,North America Guatemala,Guatemala City,14.616666666666667,-90.516667,GT,Central America Guyana,Georgetown,6.8,-58.150000,GY,South America Haiti,Port-au-Prince,18.533333333333335,-72.333333,HT,North America Honduras,Tegucigalpa,14.1,-87.216667,HN,Central America Jamaica,Kingston,18,-76.800000,JM,North America Mexico,Mexico City,19.433333333333334,-99.133333,MX,Central America Montserrat,Plymouth,16.7,-62.216667,MS,North America Nicaragua,Managua,12.133333333333333,-86.250000,NI,Central America Panama,Panama City,8.966666666666667,-79.533333,PA,Central America Paraguay,Asuncion,-25.266666666666666,-57.666667,PY,South America Peru,Lima,-12.05,-77.050000,PE,South America Puerto Rico,San Juan,18.466666666666665,-66.116667,PR,North America Saint Barthelemy,Gustavia,17.883333333333333,-62.850000,BL,North America Saint Kitts and Nevis,Basseterre,17.3,-62.716667,KN,North America Saint Lucia,Castries,14,-61.000000,LC,North America Saint Pierre and Miquelon,Saint-Pierre,46.766666666666666,-56.183333,PM,Central America Saint Vincent and the Grenadines,Kingstown,13.133333333333333,-61.216667,VC,Central America Sint Maarten,Philipsburg,18.016666666666666,-63.033333,SX,North America Suriname,Paramaribo,5.833333333333333,-55.166667,SR,South America Trinidad and Tobago,Port of Spain,10.65,-61.516667,TT,North America Turks and Caicos Islands,Grand Turk,21.466666,-71.133333,TC,North America United States,Washington D.C.,38.883333,-77.000000,US,Central America Uruguay,Montevideo,-34.85,-56.166667,UY,South America Venezuela,Caracas,10.483333333333333,-66.866667,VE,South America US Virgin Islands,Charlotte Amalie,18.35,-64.933333,VI,North America </pre> </div> <h2> Map using inline CSV </h2> <div id="inline-csv-map" style="height: 600px; width: 80%; border: thin solid gray;"></div> <h2> Map using CSV from URL </h2> <p> This is more limited than I would like, because of cross-site scripting blocks; the URL <b>must</b> be sourced from the same host as the page. </p> <div id="url-map" style="height: 600px; width: 80%; border: thin solid gray;"></div> <div id="doc"> <p> Use this page as a crib for how to use <b>GeoCSV Lite</b> in your projects. In order for it to work, you need: </p> <ol> <li>Javascript dependencies: <ol> <li><a href="">Leaflet</a> (provides mapping);</li> <li><a href="">PapaParse</a> (provides CSV parsing);</li> </ol> </li> <li> A line which includes the geocsv_lite library, which should be <em>after</em> those including the dependencies: <br/> <samp><script src="js/compiled/geocsv_lite.js" type="text/javascript"></script></samp> </li> <li>One (or more) <code>div</code> elements to contain your maps. It is a requirement of Leaflet that these must have a fixed pixel height. Each must have a distinct <code>id</code>;</li> <li> For each <code>div</code> which you wish to contain a map view, an invocation of the function <code>geocsv_lite.core.initialise_map_element(id, data-source)</code>: <br/> <samp><script>geocsv_lite.core.initialise_map_element("map", "data/data.csv");</script></samp> </li> </ol> <p> The value passed as <var>data-source</var> may be CSV text, or it may be a URL from which CSV text can be sourced. </p> <h2> Custom map pins </h2> <p> <img src="img/map-pins/Anchor-customer-pin.png"/> <img src="img/map-pins/Broadband-supplier-pin.png"/> <img src="img/map-pins/Champion-pin.png"/> <img src="img/map-pins/Developer-pin.png"/> <img src="img/map-pins/Further-education-pin.png"/> <img src="img/map-pins/Higher-education-pin.png"/> <img src="img/map-pins/Investor-pin.png"/> <img src="img/map-pins/Landowner-pin.png"/> <img src="img/map-pins/Operator-pin.png"/> <img src="img/map-pins/Unknown-pin.png"/> </p> <p> If your CSV document has a column called <samp>category</samp> (case insensitive), then, as with the full-fat GeoCSV, if there is an image file in the <samp>img/map-pins</samp> subdirectory whose name is the value of that column with <samp>-pin.png</samp> appended, then that image will be used as the image for the map pin. The image should be 40 pixels high and 30 wide. It will be anchored centre bottom. You are advised to use <samp>Unknown-pin.png</samp> as the basis for your design. </p> <p> <strong>WARNING:</strong> if you have a column called <samp>category</samp>, and you don't have an appropriate pin image for each value present, then you will get 'broken' pin images appearing on your map. </p> </div> </div> <footer> <div id="credits"> <div> <img height="16" width="16" alt="Clojure" src="img/credits/clojure-icon.gif"/> Powered by <a href="http://clojure.org">Clojure</a> || <img height="16" width="16" alt="GitHub" src="img/credits/github-logo-transparent.png"/>Find me/fork me on <a href="https://github.com/simon-brooke/geocsv-lite">Github</a> || <img height="16" width="16" alt="Free Software Foundation" src="img/credits/gnu.small.png"/>Licensed under the <a href="http://www.gnu.org/licenses/gpl-2.0.html">GNU General Public License version 2.0</a> </div> </div> </footer> <script src="js/compiled/geocsv_lite.js" type="text/javascript"></script> <script> /* Map using data from element content */ geocsv_lite.core.initialise_map_element("element-content-map", document.getElementById("element-content-map").innerText); /* Map using inline CSV passed to the function */ geocsv_lite.core.initialise_map_element("inline-csv-map", "Country,Name,Latitude,Longitude,CountryCode,Continent\n" + "Somaliland,Hargeisa,9.55,44.050000,NULL,Africa\n" + "Western Sahara,El-Aaiún,27.153611,-13.203333,EH,Africa\n" + "Algeria,Algiers,36.75,3.050000,DZ,Africa\n" + "Angola,Luanda,-8.833333333333334,13.216667,AO,Africa\n" + "Benin,Porto-Novo,6.483333333333333,2.616667,BJ,Africa\n" + "Botswana,Gaborone,-24.633333333333333,25.900000,BW,Africa\n" + "Burkina Faso,Ouagadougou,12.366666666666667,-1.516667,BF,Africa\n" + "Burundi,Bujumbura,-3.3666666666666667,29.350000,BI,Africa\n" + "Cameroon,Yaounde,3.8666666666666667,11.516667,CM,Africa\n" + "Cape Verde,Praia,14.916666666666666,-23.516667,CV,Africa\n" + "Central African Republic,Bangui,4.366666666666666,18.583333,CF,Africa\n" + "Chad,N'Djamena,12.1,15.033333,TD,Africa\n" + "Comoros,Moroni,-11.7,43.233333,KM,Africa\n" + "Democratic Republic of the Congo,Kinshasa,-4.316666666666666,15.300000,CD,Africa\n" + "Republic of Congo,Brazzaville,-4.25,15.283333,CG,Africa\n" + "Cote d'Ivoire,Yamoussoukro,6.816666666666666,-5.266667,CI,Africa\n" + "Djibouti,Djibouti,11.583333333333334,43.150000,DJ,Africa\n" + "Egypt,Cairo,30.05,31.250000,EG,Africa\n" + "Equatorial Guinea,Malabo,3.75,8.783333,GQ,Africa\n" + "Eritrea,Asmara,15.333333333333334,38.933333,ER,Africa\n" + "Ethiopia,Addis Ababa,9.033333333333333,38.700000,ET,Africa\n" + "Gabon,Libreville,0.38333333333333336,9.450000,GA,Africa\n" + "The Gambia,Banjul,13.45,-16.566667,GM,Africa\n" + "Ghana,Accra,5.55,-0.216667,GH,Africa\n" + "Guinea,Conakry,9.5,-13.700000,GN,Africa\n" + "Guinea-Bissau,Bissau,11.85,-15.583333,GW,Africa\n" + "Kenya,Nairobi,-1.2833333333333332,36.816667,KE,Africa\n" + "Lesotho,Maseru,-29.316666666666666,27.483333,LS,Africa\n" + "Liberia,Monrovia,6.3,-10.800000,LR,Africa\n" + "Libya,Tripoli,32.88333333333333,13.166667,LY,Africa\n" + "Madagascar,Antananarivo,-18.916666666666668,47.516667,MG,Africa\n" + "Malawi,Lilongwe,-13.966666666666667,33.783333,MW,Africa\n" + "Mali,Bamako,12.65,-8.000000,ML,Africa\n" + "Mauritania,Nouakchott,18.066666666666666,-15.966667,MR,Africa\n" + "Mauritius,Port Louis,-20.15,57.483333,MU,Africa\n" + "Morocco,Rabat,34.016666666666666,-6.816667,MA,Africa\n" + "Mozambique,Maputo,-25.95,32.583333,MZ,Africa\n" + "Namibia,Windhoek,-22.566666666666666,17.083333,NA,Africa\n" + "Niger,Niamey,13.516666666666667,2.116667,NE,Africa\n" + "Nigeria,Abuja,9.083333333333334,7.533333,NG,Africa\n" + "Rwanda,Kigali,-1.95,30.050000,RW,Africa\n" + "Saint Helena,Jamestown,-15.933333333333334,-5.716667,SH,Africa\n" + "Sao Tome and Principe,Sao Tome,0.3333333333333333,6.733333,ST,Africa\n" + "Senegal,Dakar,14.733333333333333,-17.633333,SN,Africa\n" + "Seychelles,Victoria,-4.616666666666667,55.450000,SC,Africa\n" + "Sierra Leone,Freetown,8.483333333333333,-13.233333,SL,Africa\n" + "Somalia,Mogadishu,2.066666666666667,45.333333,SO,Africa\n" + "South Africa,Pretoria,-25.7,28.216667,ZA,Africa\n" + "South Sudan,Juba,4.85,31.616667,SS,Africa\n" + "Sudan,Khartoum,15.6,32.533333,SD,Africa\n" + "Swaziland,Mbabane,-26.316666666666666,31.133333,SZ,Africa\n" + "Tanzania,Dar es Salaam,-6.8,39.283333,TZ,Africa\n" + "Togo,Lome,6.116666666666666,1.216667,TG,Africa\n" + "Tunisia,Tunis,36.8,10.183333,TN,Africa\n" + "Uganda,Kampala,0.31666666666666665,32.550000,UG,Africa\n" + "Zambia,Lusaka,-15.416666666666666,28.283333,ZM,Africa\n" + "Zimbabwe,Harare,-17.816666666666666,31.033333,ZW,Africa\n" + "British Indian Ocean Territory,Diego Garcia,-7.3,72.400000,IO,Africa\n" ); /* Map using CSV from URL */ var url = window.location.href.substring(0, window.location.href.lastIndexOf('/')) + "/data/europe-capitals.csv"; geocsv_lite.core.initialise_map_element("url-map", url); </script> </body> </html>