Malaysia flag map using d3-composite-projections. The idea is based on this block by Saiful Azfar Ramlee.
Last active
January 23, 2023 04:45
-
-
Save rveciana/ccbe45eb54fc72ff7fc2b2d3194f847a to your computer and use it in GitHub Desktop.
Malaysia flag map
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
licence: mit |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
</style> | |
<body> | |
<script src="https://d3js.org/d3.v4.min.js"></script> | |
<script src="http://d3js.org/topojson.v1.min.js"></script> | |
<script src="https://unpkg.com/d3-composite-projections@1.2.0/d3-composite-projections.min.js"></script> | |
<script> | |
var width = 960, | |
height = 500; | |
var flags = [{}, | |
{'name': 'Johor', 'img': "https://upload.wikimedia.org/wikipedia/commons/5/5a/Flag_of_Johor.svg"}, | |
{'name': 'Kedah', 'img': "https://upload.wikimedia.org/wikipedia/commons/c/cc/Flag_of_Kedah.svg"}, | |
{'name': 'Kelantan', 'img': "https://upload.wikimedia.org/wikipedia/commons/6/61/Flag_of_Kelantan.svg"}, | |
{'name': 'Kuala Lumpur', 'img': "https://upload.wikimedia.org/wikipedia/commons/6/64/Flag_of_Kuala_Lumpur%2C_Malaysia.svg"}, | |
{'name': 'Labuan', 'img': "https://upload.wikimedia.org/wikipedia/commons/0/00/Flag_of_the_Federal_Territories_of_Malaysia.svg"}, | |
{'name': 'Melaka', 'img': "https://upload.wikimedia.org/wikipedia/commons/0/09/Flag_of_Malacca.svg"}, | |
{'name': 'Negeri Sembilan', 'img': "https://upload.wikimedia.org/wikipedia/commons/d/db/Flag_of_Negeri_Sembilan.svg"}, | |
{'name': 'Pahang', 'img': "https://upload.wikimedia.org/wikipedia/commons/a/aa/Flag_of_Pahang.svg"}, | |
{'name': 'Perak', 'img': "https://upload.wikimedia.org/wikipedia/commons/8/87/Flag_of_Perak.svg"}, | |
{'name': 'Perlis', 'img': "https://upload.wikimedia.org/wikipedia/commons/a/aa/Flag_of_Perlis.svg"}, | |
{'name': 'Pulau Pinang', 'img': "https://upload.wikimedia.org/wikipedia/commons/d/d4/Flag_of_Penang_%28Malaysia%29.svg"}, | |
{'name': 'Putrajaya', 'img': "https://upload.wikimedia.org/wikipedia/commons/9/9f/Flag_of_Putrajaya.svg"}, | |
{'name': 'Sabah', 'img': "https://upload.wikimedia.org/wikipedia/commons/b/b5/Flag_of_Sabah.svg"}, | |
{'name': 'Sarawak', 'img': "https://upload.wikimedia.org/wikipedia/commons/7/7e/Flag_of_Sarawak.svg"}, | |
{'name': 'Selangor', 'img': "https://upload.wikimedia.org/wikipedia/commons/0/0c/Flag_of_Selangor.svg"}, | |
{'name': 'Terengganu', 'img': "https://upload.wikimedia.org/wikipedia/commons/6/6b/Flag_of_Terengganu.svg"}, | |
] | |
var projection = d3.geoMercatorMalaysia(); | |
var path = d3.geoPath() | |
.projection(projection); | |
var svg = d3.select("body").append("svg") | |
.attr("width", width) | |
.attr("height", height); | |
var t = d3.transition(); | |
d3.json("malaysia.json", function(error, malaysia) { | |
var states = topojson.feature(malaysia, malaysia.objects.states); | |
var land = topojson.feature(malaysia, malaysia.objects.land); | |
svg.selectAll(".land") | |
.data(land.features) | |
.enter() | |
.append("path") | |
.attr("class", "land") | |
.attr("d", path) | |
.style("fill", "#aca") | |
.style("stroke", "#000") | |
.style("stroke-width", "1px"); | |
var statesEnter = svg.selectAll(".state") | |
.data(states.features) | |
.enter(); | |
statesEnter.append("clipPath") | |
.attr("class","mask") | |
.attr("id",function(d){return "clip"+d.properties.id;}) | |
.append("path") | |
.attr("d",path); | |
statesEnter.append("image") | |
.attr("xlink:href",function(d){return flags[d.properties.id].img;}) | |
.attr("x", function(d){return path.bounds(d)[0][0];}) | |
.attr("y", function(d){return path.bounds(d)[0][1];}) | |
.attr("width", function(d){var bounds = path.bounds(d); return bounds[1][0] - bounds[0][0];}) | |
.attr("height", function(d){var bounds = path.bounds(d); return bounds[1][1] - bounds[0][1];}) | |
.attr("preserveAspectRatio","none") | |
.attr("clip-path", function(d){return "url(#clip"+d.properties.id+")";}); | |
statesEnter.append("path") | |
.attr("class", "states") | |
.attr("d", path) | |
.style("stroke", "#000") | |
.style("fill", "none") | |
.style("stroke-width", "1px") | |
; | |
svg | |
.append("path") | |
.style("fill","none") | |
.style("stroke","#000") | |
.attr("d", projection.getCompositionBorders()); | |
}); | |
</script> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment