In Swiftmap, you can create sequential color schemes with custom breaks.
This map shows the percentage change in population of Indian states from 2001 - 2011.
-.5% - 0
0 - 20
20 - 25
25 - 55%
See also Swiftmap Sequential Scheme.
license: gpl-3.0 |
In Swiftmap, you can create sequential color schemes with custom breaks.
This map shows the percentage change in population of Indian states from 2001 - 2011.
-.5% - 0
0 - 20
20 - 25
25 - 55%
See also Swiftmap Sequential Scheme.
<!DOCTYPE html> | |
<html> | |
<head> | |
<style> | |
body { | |
margin: 0; | |
} | |
#map { | |
width: 100%; | |
height: 100vh; | |
} | |
</style> | |
</head> | |
<body> | |
<div id="map"></div> | |
<!-- Modules for d3-request and d3-queue --> | |
<script src="https://d3js.org/d3-collection.v1.min.js"></script> | |
<script src="https://d3js.org/d3-dispatch.v1.min.js"></script> | |
<script src="https://d3js.org/d3-dsv.v1.min.js"></script> | |
<script src="https://d3js.org/d3-request.v1.min.js"></script> | |
<script src="https://d3js.org/d3-queue.v3.min.js"></script> | |
<script src="https://unpkg.com/[email protected]/dist/swiftmap.min.js"></script> | |
<script> | |
// Create the map. | |
var map = swiftmap.map("#map"); | |
// Create a sequential color scheme with custom breaks. | |
var scheme = swiftmap.schemeSequential() | |
.from(d => +d.growth_2001_2011.replace("%", "")) | |
.to(["#ef8a62", "#d1e5f0", "#67a9cf", "#2166ac"]) | |
.breaks([-.5, 0, 20, 25, 55]); | |
d3.queue() | |
.defer(d3.json, "india_state.json") // geospatial data | |
.defer(d3.csv, "india_state_population.csv") // tabular data | |
.await(ready); | |
function ready(error, geo, tab){ | |
// Add data to the scheme. | |
scheme.data(tab, d => d.state); | |
// Add a polygons layer to your map and draw it. | |
map | |
.layerPolygons(geo, d => d.properties.ST_NM) | |
.draw(); | |
// Fill the layer based on your color scheme. | |
map.layers[0].polygons | |
.style("fill", scheme); | |
// Resize the map when the window changes. | |
window.onresize = () => map.resize() | |
} | |
</script> | |
</body> | |
</html> |
state | population | growth_2001_2011 | population_rural | population_urban | area | sex_ratio | |
---|---|---|---|---|---|---|---|
Uttar Pradesh | 207281477 | 20.10% | 155111022 | 44470455 | 240928 | 908 | |
Maharashtra | 112372972 | 16.00% | 61545441 | 50827531 | 307713 | 946 | |
Bihar | 103804637 | 25.10% | 92075028 | 11729609 | 94163 | 916 | |
West Bengal | 91347736 | 13.90% | 62213676 | 29134060 | 88752 | 947 | |
Madhya Pradesh | 72597565 | 20.30% | 52537899 | 20059666 | 308245 | 931 | |
Tamil Nadu | 72138958 | 15.60% | 37189229 | 34949729 | 130058 | 995 | |
Rajasthan | 68621012 | 21.40% | 51540236 | 17080776 | 342239 | 926 | |
Karnataka | 61130704 | 15.70% | 37552529 | 23578175 | 191791 | 968 | |
Gujarat | 60383628 | 19.20% | 34670817 | 25712811 | 196024 | 918 | |
Andhra Pradesh | 49386799 | 11.10% | 34776389 | 14610410 | 162968 | 993 | |
Odisha | 41947358 | 14.00% | 34951234 | 6996124 | 155707 | 978 | |
Telangana | 35286757 | 17.87% | 21585313 | 13608665 | 114840 | 988 | |
Kerala | 33387677 | 4.90% | 17445506 | 15932171 | 38863 | 1,084 | |
Jharkhand | 32966238 | 22.30% | 25036946 | 7929292 | 79714 | 947 | |
Assam | 31169272 | 16.90% | 26780526 | 4388756 | 78438 | 954 | |
Punjab | 27704236 | 13.70% | 17316800 | 10387436 | 50362 | 893 | |
Chhattisgarh | 25540196 | 22.60% | 19603658 | 5936538 | 135191 | 991 | |
Haryana | 25353081 | 19.90% | 16531493 | 8821588 | 44212 | 877 | |
Jammu & Kashmir | 12548926 | 23.70% | 9134820 | 3414106 | 222236 | 883 | |
Uttarakhand | 10116752 | 19.20% | 7025583 | 3091169 | 53483 | 963 | |
Himachal Pradesh | 6864602 | 12.80% | 6167805 | 688704 | 55673 | 974 | |
Tripura | 3671032 | 14.70% | 2710051 | 960981 | 10486 | 961 | |
Meghalaya | 2964007 | 27.80% | 2368971 | 595036 | 22429 | 986 | |
Manipur | 2721756 | 18.70% | 1899624 | 822132 | 22327 | 987 | |
Nagaland | 1980602 | -0.50% | 1406861 | 573741 | 16579 | 931 | |
Goa | 1457723 | 8.20% | 551414 | 906309 | 3702 | 968 | |
Arunanchal Pradesh | 1382611 | 25.90% | 1069165 | 313446 | 83743 | 920 | |
Mizoram | 1091014 | 22.80% | 529037 | 561997 | 21081 | 975 | |
Sikkim | 607688 | 12.40% | 455962 | 151726 | 7096 | 889 | |
NCT of Delhi | 18980000 | 21% | 419319 | 16333916 | 1484 | 866 | |
Puducherry | 1244464 | 27.70% | 394341 | 850123 | 479 | 1,038 | |
Chandigarh | 1055450 | 17.10% | 29004 | 1025682 | 114 | 818 | |
Andaman & Nicobar Island | 379944 | 6.70% | 244411 | 135533 | 8249 | 878 | |
Dadara & Nagar Haveli | 342853 | 55.50% | 183024 | 159829 | 491 | 775 | |
Daman & Diu | 242911 | 53.50% | 60331 | 182580 | 112 | 618 | |
Lakshadweep | 64429 | 6.20% | 14121 | 50308 | 32 | 946 |