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4 changed files with 145428 additions and 54 deletions

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@@ -27,8 +27,11 @@
}
.language {
stroke: red;
fill: none;
stroke-width: 1;
/* There has to be a fill, even if it's transparent, to allow
hover events to be recognized on the inside. */
fill: black;
fill-opacity: 0.0;
stroke-width: 2;
}
.district {
@@ -36,15 +39,15 @@
stroke-width: 0.5;
transition: fill 0.3s;
}
.district:hover {
stroke-width: 1.5;
.language:hover {
stroke-width: 3;
}
.districtText {
visibility: hidden;
}
.district:hover ~ .districtText {
/* .district:hover ~ .districtText {
visibility: visible;
}
}*/
</style>
</head>
<body>

100
index.js
View File

@@ -21,6 +21,8 @@ const nepaliColor = "#71998e" // Nepali
const urduColor = "#3fa179" // Urdu
const tuluColor = "#dedc52" // Tulu
const maithaliColor = "#4472a6" // Maithali
const santaliColor = "#96bf60" // Santhali
const sindhiColor = "#e89931" // Sindhi
const unavailLangColor = "#555555"
@@ -46,6 +48,8 @@ const languages = {
urdu: {name: "Urdu", color: urduColor, districts: []},
tulu: {name: "Tulu", color: tuluColor, districts: []},
maithali: {name: "Maithali", color: maithaliColor, districts: []},
santali: {name: "Santali", color: santaliColor, districts: []},
sindhi: {name: "Sindhi", color: sindhiColor, districts: []},
unavail: {name: "Unavailable", color: unavailLangColor, districts: []},
};
@@ -140,6 +144,21 @@ const district2lang = { // Should override state colors
"Saharanpur": languages["urdu"],
"Shamli": languages["urdu"],
"Hapur": languages["urdu"],
"Kutch": languages["sindhi"],
"Godda": languages["santali"],
"Deoghar": languages["santali"],
"Dumka": languages["santali"],
"Jamtara": languages["santali"],
"Sahibganj": languages["santali"],
"Pakur": languages["santali"],
"East Singhbhum": languages["santali"],
"Jhargram": languages["santali"],
"Bankura": languages["santali"],
"Purulia": languages["santali"],
}
@@ -160,8 +179,6 @@ function reverseCoordArrays(coords) {
function getOuterBoundaryPolygon(features) {
try {
// Check if we have features to process
if (!features || features.length === 0) {
console.warn("No features to process for boundary");
@@ -173,43 +190,28 @@ function getOuterBoundaryPolygon(features) {
return features[0];
}
// Combine all polygons using turf.union
let combined = turf.union(turf.featureCollection(features))
// for (let i=0; i<combined.geometry.coordinates.length; i++) {
// let outerCoords = combined.geometry.coordinates[i]
// if (!turf.booleanClockwise(outerCoords)) {
// outerCoords.reverse()
// }
//
// combined.geometry.coordinates[i] = outerCoords;
// }
combined.geometry.coordinates = reverseCoordArrays(combined.geometry.coordinates);
return combined;
} catch (error) {
console.error("Error processing GeoJSON:", error);
return null;
}
}
function stateOrDistrict(d) {
function stateOrDistrictOrLanguage(d) {
if (typeof d.properties.district !== 'undefined') {
return "district"
} else {
return "state"
if (typeof d.properties.lang_name !== 'undefined') {
return "language"
} else {
return "state"
}
}
}
function drawMap(world) {
const mapWidth = document.getElementById("indiaMap").getAttribute("width")
const mapHeight = document.getElementById("indiaMap").getAttribute("height")
console.log(d3.geoBounds(world));
const projection = d3.geoMercator().fitSize([mapWidth, mapHeight], world)
const path = d3.geoPath().projection(projection);
@@ -220,12 +222,16 @@ function drawMap(world) {
states.append("path")
.attr("d", path)
.attr("class", d => stateOrDistrict(d))
.attr("fill", d => district2lang.hasOwnProperty(d.properties.district) ?
.attr("class", d => stateOrDistrictOrLanguage(d))
.attr("fill", function(d) {
if (stateOrDistrictOrLanguage(d) === "district") {
return district2lang.hasOwnProperty(d.properties.district) ?
district2lang[d.properties.district].color :
state2lang[d.properties.st_nm].color)
state2lang[d.properties.st_nm].color
}
})
.each(function(d) {
if (stateOrDistrict(d) == "district") {
if (stateOrDistrictOrLanguage(d) === "district") {
districtLang = district2lang.hasOwnProperty(d.properties.district) ? district2lang[d.properties.district] : state2lang[d.properties.st_nm];
districtLang.districts.push(d)
}
@@ -245,29 +251,27 @@ function drawMap(world) {
let allLangs = []
for (const [langId,lang] of Object.entries(languages)) {
let geojson = {
"type": "FeatureCollection",
"features": lang.districts
};
let outerBound = getOuterBoundaryPolygon(geojson.features)
outerBound["id"] = "lang" + lang.name
outerBound.properties["lang_name"]= lang.name
allLangs.push(outerBound);
console.log(JSON.stringify(outerBound, null, 2))
svg.append("path")
.datum(outerBound)
.attr("d", path)
.attr("fill", "none")
.attr("stroke", "red")
.attr("stroke-width", 2)
}
console.log(allLangs)
// for (const [langId,lang] of Object.entries(languages)) {
// let geojson = {
// "type": "FeatureCollection",
// "features": lang.districts
// };
//
// let outerBound = getOuterBoundaryPolygon(geojson.features)
// outerBound["id"] = "lang" + lang.name
// outerBound.properties["lang_name"]= lang.name
// allLangs.push(outerBound);
// svg.append("path")
// .datum(outerBound)
// .attr("d", path)
// .attr("fill", "none")
// .attr("stroke", "red")
// .attr("stroke-width", 2)
// }
// console.log(JSON.stringify(allLangs))
}
d3.json("india_with_districts.json").then(drawMap)
d3.json("india_with_districts_with_languages.json").then(drawMap)

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18477
language_borders.json Normal file

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