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如何在圓中旋轉文本?我的意思是,我想隨機旋轉(0-180deg),我有功能類似這樣:旋轉d3.js和jquery中的元素
jQuery.fn.rotate = function(degrees) {
$(this).css({'-webkit-transform' : 'rotate('+ degrees +'deg)',
'-moz-transform' : 'rotate('+ degrees +'deg)',
'-ms-transform' : 'rotate('+ degrees +'deg)',
'transform' : 'rotate('+ degrees +'deg)'});
return $(this);
var r = getRandomInt(0, 180);
};
<!DOCTYPE html>
<html>
<head>
<title></title>
<script src="http://d3js.org/d3.v2.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<style type="text/css">
#canvas {
width: 300px;
height: 300px;
background-color: red;
}
</style>
</head>
<body>
<div id="canvas" style="border:solid"></div>
<script type="text/javascript">
var w = 300,
h = 300;
var data = {
name: "root",
children: [{
name: '1',
size: 70
},
{
name: '2',
size: 70
},
{
name: '3',
size: 70
},
{
name: '4',
size: 70
},
{
name: '5',
size: 70
},
{
name: '6',
size: 70
},
{
name: '7',
size: 70
},
]
}
jQuery.fn.rotate = function(degrees) {
$(this).css({'-webkit-transform' : 'rotate('+ degrees +'deg)',
'-moz-transform' : 'rotate('+ degrees +'deg)',
'-ms-transform' : 'rotate('+ degrees +'deg)',
'transform' : 'rotate('+ degrees +'deg)'});
return $(this);
var r = getRandomInt(0, 180);
};
var canvas = d3.select("#canvas")
.append("svg:svg")
.attr('width', w)
.attr('height', h);
var nodes = d3.layout.pack()
.value(function(d) {
return d.size;
})
.size([w, h])
.nodes(data);
nodes.shift();
canvas.selectAll('circles')
.data(nodes)
.enter().append('svg:circle')
.attr('cx', function(d) {
return d.x;
})
.attr('cy', function(d) {
return d.y;
})
.attr('r', function(d) {
return d.r;
})
.attr('fill', 'white')
.attr('x', 0)
.attr('y', 0)
.attr('width', 6)
.attr('height', 6);
canvas.selectAll("text")
.data(nodes)
.enter()
.append("text")
.attr("x", function(d) {
return d.x;
})
.attr("y", function(d) {
return d.y;
})
.text(function(d) {
return "Pomidorek";
})
.attr("text-anchor", "middle")
.attr("font-family", "sans-serif")
.attr("font-size", "18px")
.attr("color", "black");
</script>
</body>
</html>
我不知道我怎麼能做到這一點。我試圖加入旋轉這樣的:
.attr("transform", function(d,i){
var xText = i * (w/data.length);
var yText = h - yScale(d.v);
return "translate(" + xText + "," + yText + ") rotate(90)";
})
但是沒有結果,我想設置任意旋轉的文字,但我不知道我怎樣才能得到這個..
hm我該如何旋轉而不需要翻譯? – KaradaJii
@KaradaJii嘗試沒有翻譯,它應該工作。檢查我的編輯 – sparta93
http://pastebin.com/k3qy4Aea整個代碼,不起作用 – KaradaJii