diff --git a/index.html b/index.html
index 0f3d2e3..f8297ff 100644
--- a/index.html
+++ b/index.html
@@ -114,14 +114,14 @@
}
/* Position map load spinner in the middle of the SVG */
- .svgContainer {
+ #svgContainer {
position: relative;
display: inline-block;
flex-grow: 1;
- height: 1000px;
+ max-width: 100%;
}
- .svgContainer .mapLoadSpinner {
+ #svgContainer .mapLoadSpinner {
position: absolute;
top: 40%;
left: 40%;
@@ -181,6 +181,7 @@
@media only screen and (max-width: 768px) {
main {
flex-direction: column;
+ align-items: stretch;
}
}
@@ -202,7 +203,7 @@
-
+
diff --git a/index.js b/index.js
index 3b1369a..3b37e63 100644
--- a/index.js
+++ b/index.js
@@ -1,13 +1,3 @@
-// const mapWidth = document.getElementById("indiaMap").getAttribute("width")
-// const mapHeight = document.getElementById("indiaMap").getAttribute("height")
- const mapWidth = window.innerWidth - document.querySelector(".svgContainer").offsetWidth;
-
-const svg = d3.select(".svgContainer")
- .append('svg')
- .attr('width', '100%')
- .attr('preserveAspectRatio', "xMinYMin meet")
- .attr('id', 'indiaMap');
-
const defaultColor = "#555555"
const languages = {
@@ -137,6 +127,33 @@ const district2lang = { // Should override state colors
"Bahraich": languages["awadhi"],
}
+function responsivefy(svg) {
+ // get container + svg aspect ratio
+ var container = d3.select(svg.node().parentNode),
+ width = parseInt(svg.style("width")),
+ height = parseInt(svg.style("height")),
+ aspect = width / height;
+
+ // add viewBox and preserveAspectRatio properties,
+ // and call resize so that svg resizes on inital page load
+ svg.attr("viewBox", "0 0 " + width + " " + height)
+ .attr("perserveAspectRatio", "xMinYMid")
+ .call(resize);
+
+ // to register multiple listeners for same event type,
+ // you need to add namespace, i.e., 'click.foo'
+ // necessary if you call invoke this function for multiple svgs
+ // api docs: https://github.com/mbostock/d3/wiki/Selections#on
+ d3.select(window).on("resize." + container.attr("id"), resize);
+
+ // get width of container and resize svg to fit it
+ function resize() {
+ var targetWidth = Math.floor(container.node().getBoundingClientRect().width);
+ svg.attr("width", targetWidth);
+ svg.attr("height", Math.round(targetWidth / aspect));
+ }
+}
+
// Functions for calculating and dealing with language boundaries
function reverseCoordArrays(coords) {
if (!Array.isArray(coords)) {
@@ -193,6 +210,20 @@ function stateOrDistrictOrLanguage(d) {
}
}
+
+// const mapWidth = document.getElementById("indiaMap").getAttribute("width")
+// const mapHeight = document.getElementById("indiaMap").getAttribute("height")
+const mapWidth = window.innerWidth - document.querySelector("#svgContainer").offsetWidth;
+
+const svg = d3.select("#svgContainer")
+ .append('svg')
+ .attr('width', '1300')
+ .attr('height', '1300')
+// .attr('viewbox', '0 0 860 500')
+ // .attr('preserveAspectRatio', "xMidYMid meet")
+ .attr('id', 'indiaMap')
+ .call(responsivefy);
+
function drawMap(world) {
const projection = d3.geoMercator().fitWidth(mapWidth,world)
const path = d3.geoPath().projection(projection);