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34 lines
1.3 KiB
34 lines
1.3 KiB
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function draw_roulette(nb_person, x, y, r, names){
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console.log(names);
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let chart = document.getElementById("roulette").querySelector('g');
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let starting_coo = new Array(x, y + r);
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let text_coo = new Array(starting_coo[0] + (r/2), starting_coo[1]);
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let center = new Array(x + r, y + r);
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let angle = 0;
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for (let i=0; i < nb_person; i++){
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let coo_arr = new Array(center[0] - r * Math.cos(2 * Math.PI / nb_person * (i+1)), center[1] - r * Math.sin(2 * Math.PI / nb_person * (i+1)));
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let new_path = document.createElement("path");
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new_path.setAttribute('fill', 'green');
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new_path.setAttribute('d', "M " + starting_coo[0] + " " + starting_coo[1] + " A " + r + " " + r + " 0 0 1 " + coo_arr[0] + " " + coo_arr[1] + " L " + center[0] + " " + center[1] + " Z");
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let text = document.createElement("text");
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text.innerText = names[i];
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text.setAttribute("x", text_coo[0]);
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text.setAttribute("y", text_coo[1]);
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text.setAttribute("textLength", r/2);
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text.setAttribute('text-anchor', 'middle');
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text.setAttribute("font-size", r/5)
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text.setAttribute("stroke-width", "1");
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text.setAttribute("transform", "rotate("+(360)/nb_person*(i+0.5)+", "+center[0]+", "+center[1]+")");
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chart.appendChild(new_path);
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chart.appendChild(text);
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chart.innerHTML += ' ';
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console.log(new_path.getAttribute('d'));
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starting_coo = coo_arr
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}
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};
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