chart = {
const svg = d3.create("svg").attr("viewBox", `0, 0, ${width}, ${height}`);
const tooltip = d3.select("body").append("div")
.attr("class", "tooltip")
.style("position", "absolute")
.style("visibility", "hidden");
// Function to handle click events
function handleClick(event, d) {
closeModal();
}
// function to close modal
function closeModal() {
const myModal = document.getElementById("myModal");
myModal.style.display = "none";
}
svg.selectAll("path")
.data(countries.features)
.enter()
.append("g")
.attr("class", "country-group")
.each(function (d) {
const countryGroup = d3.select(this);
// Append path element
countryGroup.append("path")
.attr("d", path)
.attr("stroke", "#111")
.attr("stroke-width", 0.5)
.on("mouseover", function (event, d) {
let text = d.properties.name
const mean_homo = d.properties.dataJoined.get(year)[0].mean_homo
const mean_homo_rounded = Math.round((mean_homo + Number.EPSILON) * 100) / 100
text = text + "\nJustifiability: " + mean_homo_rounded
const year_to_show = d.properties.dataJoined.get(year)[0].displayed_year
text = text + "\nThis value is from: " + year_to_show
showToolTip(text, [event.pageX, event.pageY])
})
.on("mousemove", function (event) {
d3.select(".tooltip")
.style("top", event.pageY - 10 + "px")
.style("left", event.pageX + 10 + "px")
})
.on("mouseout", function () {
d3.select(".tooltip").style("visibility", "hidden")
})
.attr("fill", d => d.properties.dataJoined?.get(year) && !isNaN(d.properties.dataJoined?.get(year)[0].mean_homo)
? cScale(d.properties.dataJoined.get(year)[0].mean_homo)
: "lightgrey")
.on("click", handleClick)
// Append star symbol if when_legal equals the displayed year and not already added
const whenLegalYear = d.properties.dataJoined?.get(year) ? d.properties.dataJoined.get(year)[0].when_legal : null;
const symbolAdded = whenLegalYear !== null && whenLegalYear <= year;
console.log("Symbol Added:", symbolAdded); // Log the presence of the symbolAdded condition
if (symbolAdded) {
const [x, y] = path.centroid(d);
const countryArea = path.area(d);
const symbolSize = Math.log(countryArea)*2; // Adjust the scaling factor as needed
console.log("Symbol Size:", symbolSize); // Log the symbol size
countryGroup.append("text")
.attr("class", "symbol")
.attr("x", x)
.attr("y", y)
.text("\u2726") // Unicode for six-pointed star symbol
.attr("text-anchor", "middle")
.attr("alignment-baseline", "middle")
.style("font-size", `${symbolSize}px`)
.style("fill", "orange");
}
});
return svg.node();
};
<script>
// get modal
var modal = document.getElementById("myModal");
// get close button
var closeButton = document.getElementsByClassName("close");
// function to open modal
function openModal() {
modal.style.display = "block";
}
// function to close modal
function closeModal() {
modal.style.display = "none";
console.log("Closing modal");
}
// close modal if user clicks outside of it
window.onclick = function(event) {
if (event.target == modal) {
closeModal();
}
};
</script>
<style>
/* The Modal (background) */
.modal {
display: visible;
position: fixed;
z-index: 1;
left: 200px;
top: 40px;
width: 60%;
height: 0%;
overflow: fixed;
background-color: rgba(0, 0, 0, 0.4);
}
/* Modal Content */
.modal-content {
background-color: #fefefe;
margin: 50px;
padding: 10px;
border: 1px solid #888;
width: 90%;
font-size: 20px;
}
/* The Close Button -- removed since it was USELESS */
.close {
color: #aaaaaa;
float: right;
font-size: 30px;
font-weight: bold;
cursor: pointer;
}
.close:hover,
.close:focus {
color: #000;
text-decoration: none;
}
</style>
d3Legend = require("d3-svg-legend")
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