Use language code instead of language name; removed 'unavail' language; don't add text for districts

index.js

@@ -25,7 +25,7 @@ const santaliColor = "#96bf60" // Santhali
 const sindhiColor = "#e89931" // Sindhi
 const awadhiColor = "#847fb5" // Awadhi
 
-const unavailLangColor = "#555555"
+const defaultColor = "#555555"
 
 const languages = {
 			tamil: {name: "Tamil", color: tamilColor, code: "ta", districts: []},
@@ -52,7 +52,6 @@ const languages = {
 			santali: {name: "Santali", color: santaliColor, code: "sat", districts: []},
 			sindhi: {name: "Sindhi", color: sindhiColor, code: "sd", districts: []},
 			awadhi: {name: "Awadhi", color: awadhiColor, code: "awa", districts: []},
-			unavail: {name: "Unavailable", color: unavailLangColor, code: "unavailable", districts: []},
 			};
 
 // Credit: https://www.artcraftblend.com/blogs/colors/shades-of-pastel
@@ -71,12 +70,9 @@ const state2lang = {
 		"Jharkhand": languages["hindi"], // DEFAULT
 		"West Bengal": languages["bengali"],
 		"Assam": languages["assamese"],
-		"Meghalaya": languages["unavail"], // DEFAULT
 		"Tripura": languages["bengali"],
 		"Mizoram": languages["mizo"],
 		"Manipur": languages["manipuri"],
-		"Nagaland": languages["unavail"], // DEFAULT
-		"Arunachal Pradesh": languages["unavail"], // DEFAULT
 		"Sikkim": languages["nepali"],
 		"Bihar": languages["bhojpuri"],
 		"Madhya Pradesh": languages["hindi"],
@@ -91,7 +87,6 @@ const state2lang = {
 		"Dadra and Nagar Haveli and Daman and Diu": languages["gujarati"],
 		"Puducherry": languages["tamil"],
 		"Lakshadweep": languages["malayalam"],
-		"Andaman and Nicobar Islands": languages["unavail"],
 		"Delhi": languages["hindi"],
 		"Chandigarh": languages["hindi"]
 
@@ -239,15 +234,26 @@ function drawMap(world) {
 		.attr("class", d => stateOrDistrictOrLanguage(d))
 		.attr("fill", function(d) {
 				if (stateOrDistrictOrLanguage(d) === "district") {
-								return district2lang.hasOwnProperty(d.properties.district) ?
+					if (district2lang.hasOwnProperty(d.properties.district)) {
-								district2lang[d.properties.district].color :
+						return district2lang[d.properties.district].color;
-								state2lang[d.properties.st_nm].color
+					} else if (state2lang.hasOwnProperty(d.properties.st_nm)) {
+						return state2lang[d.properties.st_nm].color;
+					} else {
+						return defaultColor;
+					}
 				}
 		})
 		.each(function(d) {
 				if (stateOrDistrictOrLanguage(d) === "district") {
-						districtLang = district2lang.hasOwnProperty(d.properties.district) ? district2lang[d.properties.district] : state2lang[d.properties.st_nm];
+						let districtLang;
-						districtLang.districts.push(d)
+						if (district2lang.hasOwnProperty(d.properties.district)) {
+							districtLang = district2lang[d.properties.district];
+						} else if (state2lang.hasOwnProperty(d.properties.st_nm)) {
+							districtLang = state2lang[d.properties.st_nm];
+						}
+						if (typeof districtLang !== 'undefined') {
+							districtLang.districts.push(d)
+						}
 				}
 		})
 		.append("title") // Tooltip
@@ -259,13 +265,19 @@ function drawMap(world) {
       .attr("text-anchor", "middle")
       .attr("font-size", "12px")
       .attr("fill", "black")
-		.attr("class", "languageText")
+	  .attr("class", "languageText")
-		.attr("id", d => d.properties.lang_name+"Text")
+	  .attr("id", function(d) {
+			if (stateOrDistrictOrLanguage(d) == "language") {
+				return d.properties.lang_code+"Text"
+			} else {
+				d3.select(this).remove()
+			}
+	  })
       .text(function(d) {
 			if (stateOrDistrictOrLanguage(d) == "language") {
 				return d.properties.lang_name;
 			} else {
-				return d.properties.district;
+				d3.select(this).remove() // Only add text if the element is a language
 			}
 		});
 
@@ -291,6 +303,7 @@ function drawMap(world) {
 	// 	let outerBound = getOuterBoundaryPolygon(geojson.features)
 	// 	outerBound["id"] = "lang" + lang.name
 	// 	outerBound.properties["lang_name"]= lang.name
+	// 	outerBound.properties["lang_code"]= lang.code
 	// 	allLangs.push(outerBound);
 
 	// 	svg.append("path")