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interaction.js
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interaction.js
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var line_select = -1
var line_unselect = -1
$(document).on('click', 'path.line', function(event, i){
line_select = parseInt((this.id).slice(1, (this.id).length));
if(line_select > 2){ // runner final position > third
removeLine(line_unselect);
line_unselect = line_select
indexColor = 3
var clicked = d3.select(this);
showRunner(line_select, runners, clicked, indexColor);
//update legend value
var riderStage = runners.filter(r => r.id === line_select)[0];
position = riderStage.finalPos.toString()
name = riderStage.name.slice(0, riderStage.name.indexOf(" "))
document.getElementById("otherRunner").textContent = "POSITION: " + position + ", " + name;
}
});
d3.select("#selectYear").on("change", function(d) {
// recover the option that has been chosen
var year_selected = d3.select(this).property("value")
d3.select("svg").remove();
timeDataRunner = [];
labelsDataRunner = []; //informacio de les etiquetes
arrKmMostrar = [];
runners = [];
document.getElementById("selectRunnersNumber").selectedIndex = 0;
updateChart(year_selected, "Top 5")
})
d3.select("#selectRunnersNumber").on("change", function(d) {
// recover the option that has been chosen
d3.select("svg").remove();
timeDataRunner = [];
labelsDataRunner = []; //informacio de les etiquetes
arrKmMostrar = [];
runners = [];
selected_year = document.getElementById("selectYear").value;
top_selected = d3.select(this).property("value")
updateChart(selected_year, top_selected) //update the same year chart, other lines
})
function showWinners(runners){
w1_name = runners[FIRST].name
w2_name = runners[SECOND].name
w3_name = runners[THIRD].name
w1_last_name = w1_name.slice(0, w1_name.indexOf(" "))
w2_last_name = w2_name.slice(0, w2_name.indexOf(" "))
w3_last_name = w3_name.slice(0, w3_name.indexOf(" "))
document.getElementById("winner1").innerHTML = "<b>"+w1_last_name+"</b>";
document.getElementById("winner2").innerHTML = "<b>"+w2_last_name+"</b>";
document.getElementById("winner3").innerHTML = "<b>"+w3_last_name+"</b>";
}
function showRunner(id_runner, runners, clicked, indexColor){
var riderStage = runners.filter(r => r.id === id_runner);
clicked.style("stroke", colors[indexColor])
.style("stroke-width", "3.5px");
showLabelInformation(riderStage);
}
//removeLine selected
function removeLine(idLineSelected){
d3.select("#r"+idLineSelected).classed("active", false)
.style("stroke", "")
.style("stroke-width", "2px");
svg.selectAll('circle').each(function(d,i) {
if(d.id === idLineSelected)
this.remove();
});
}
function showLabelInformation(runners){
//*** Show label information of runner select ***//
let labelRunnerSelect = [];
runners.map((runner) => {
labelRunnerSelect = labelRunnerSelect.concat(labelsDataRunner.filter(label => label.id === runner.id));
});
var div = d3.select("body").append("div")
.attr("class", "tooltip")
.style("opacity", 0);
var divRider = d3.select("body").append("div")
.attr("class", "tooltipRunner")
.style("opacity", 0);
svg.selectAll("dot")
.data(labelRunnerSelect)
.enter()
.append("circle")
.attr("clip-path", "url(#clip)")
.attr("r", 5)
.attr("cx", function(d) { return xScaleLabel(d.x); })
.attr("cy", function(d) { if(isNaN(yScaleLabel(d.y))){
return height;
}
else return yScaleLabel(d.y); })
.on("mouseover", function(d) {
div.transition()
.duration(200)
.style("opacity", .9);
div.html("Elapsed time: " + d.elapsedTime + "<br/>" + "Time: "+ d.time + "<br/>" + "Place: " + d.namePlace)
.style("left", (d3.event.pageX + 5) + "px")
.style("top", (d3.event.pageY - 30) + "px");
})
.on("mouseout", function(d) {
div.transition()
.duration(500)
.style("opacity", 0);
divRider.transition()
.duration(500)
.style("opacity", 0);
});
}