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| <![CDATA[<script>
function randomColor() {
var cores = ['#1f77b4', '#ff7f0e', '#2ca02c', '#d62728', '#9467bd', '#8c564b', '#e377c2', '#7f7f7f', '#bcbd22', '#17becf'];
return cores[Math.floor(Math.random()*cores.length)];
}
document.addEventListener("DOMContentLoaded", function() {
var keywords = [{"text":"estrela","size":1},{"text":"po\u00e9tica","size":1},{"text":"labirinto","size":1}];
var totalWeight = 0;
var width = 300;
var height = 200;
var transitionDuration = 200;
var length_keywords = keywords.length;
var layout = d3.layout.cloud();
layout.size([width, height])
.words(keywords)
.fontSize(function(d)
{
return fontSize(+d.size);
})
.on('end', draw);
var svg = d3.select("#wordcloud").append("svg")
.attr("viewBox", "0 0 " + width + " " + height)
.attr("width", '100%');
function update() {
var words = layout.words();
fontSize = d3.scaleLinear().range([16, 34]);
if (words.length) {
fontSize.domain([+words[words.length - 1].size || 1, +words[0].size]);
}
}
keywords.forEach(function(item,index){totalWeight += item.size;});
update();
function draw(words, bounds) {
var w = layout.size()[0],
h = layout.size()[1];
scaling = bounds
? Math.min(
w / Math.abs(bounds[1].x - w / 2),
w / Math.abs(bounds[0].x - w / 2),
h / Math.abs(bounds[1].y - h / 2),
h / Math.abs(bounds[0].y - h / 2),
) / 2
: 1;
svg
.append("g")
.attr(
"transform",
"translate(" + [w >> 1, h >> 1] + ")scale(" + scaling + ")",
)
.selectAll("text")
.data(words)
.enter().append("text")
.style("font-size", function(d) { return d.size + "px"; })
.style("font-family", 'serif')
.style("fill", randomColor)
.style('cursor', 'pointer')
.style('opacity', 0.7)
.attr('class', 'keyword')
.attr("text-anchor", "middle")
.attr("transform", function(d) {
return "translate(" + [d.x, d.y] + ")rotate(" + d.rotate + ")";
})
.text(function(d) { return d.text; })
.on("click", function(d, i){
window.location = "https://seer.fundarte.rs.gov.br/index.php/marcoluchesi/search?query=QUERY_SLUG".replace(/QUERY_SLUG/, encodeURIComponent(''+d.text+''));
})
.on("mouseover", function(d, i) {
d3.select(this).transition()
.duration(transitionDuration)
.style('font-size',function(d) { return (d.size + 3) + "px"; })
.style('opacity', 1);
})
.on("mouseout", function(d, i) {
d3.select(this).transition()
.duration(transitionDuration)
.style('font-size',function(d) { return d.size + "px"; })
.style('opacity', 0.7);
})
.on('resize', function() { update() });
}
layout.start();
});
</script>]]>
|
