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694 lines (612 loc) · 27.6 KB
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<!DOCTYPE html>
<meta charset="utf-8">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=0" />
<meta name="format-detection" content="telephone=no">
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="black" />
<style>
body {
font-family: Arial, "微软雅黑";
padding: 15px;
}
#donutChart {
width: 100%;
height: 100%;
position: relative;
}
#donutChart svg {
width: 100%;
height: 100%;
}
#donutChart path.slice {
stroke-width: 2px;
}
#donutChart .lines polyline {
opacity: 1;
stroke: black;
stroke-width: 1px;
fill: none;
}
#donutChart .labelValue {
font-size: 60%;
opacity: .5;
}
#donutChart .toolTip {
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
position: absolute;
display: none;
width: auto;
height: auto;
background: none repeat scroll 0 0 white;
border: 0 none;
border-radius: 8px 8px 8px 8px;
box-shadow: -3px 3px 15px #888888;
color: black;
font: 12px sans-serif;
padding: 5px;
text-align: center;
}
#donutChart text {
font-size: 14px;
fill: #666;
dominant-baseline: central;
}
#donutChart .legend text {
text-anchor: middle;
font-size: 16px;
font-weight: 600;
fill: #333;
}
</style>
<script src="js/jquery/jquery.min.js?v2.0.1" type="text/javascript"></script>
<script src="js/d3/d3.v3.min.js"></script>
<body>
<div id="donutChart"></div>
<script>
// 外部資料 顏色、資料、標題註解
var colors = [
"#89c997",
"#32b16c",
"#009944",
"#007130",
"#00561f"
];
//data 的 value 要先轉成數字
var data = [{
label: "代缴",
value: 13.00
}, {
label: "刷卡",
value: 9.00
}, {
label: "第三方",
value: 50.00
}, {
label: "转账",
value: 9.00
}, {
label: "其它",
value: 12.00
}];
var legendData = {
"title": "本月支出",
"value": 123456789
};
var id = "donutChart";
var frameColor="#FFFFFF";
//創建svg
function build() {
// legrnd 參數
var font_size=Math.floor($('body').css('font-size').replace(/[^\d]/g,'')*0.65);
if(font_size<12){font_size=12;}
// polyline, text 參數
var rightText = [],
leftText = [];
var text_H = font_size;
var padding = font_size*0.6;
var strokeWidth = 1;
var text_translate_H = (text_H + padding + strokeWidth) / 2;
var text_Box_H = text_H + padding + strokeWidth / 2;
var line_Dot_Width = font_size*0.26;
var hasCircleFrame=false;
var lab_postfix="家";
var lab_decimal=2;
var defaultlinecolor="#353950";
var uselinecolor=false;
var dashFrameSettings={
"enable":true,
"x":0,
"y":0,
"style":{
"stroke-dasharray":[font_size*0.3,font_size*0.3],//[長度,間距]
"stroke": "#474b60",
"stroke-width": "1",
"fill": "none"
}
}
// 因為文字造成位移參數
var offsetTop = {
l: 0,
r: 0,
getMax: function() {
return Math.max(this.l, this.r);
}
},
offsetBottom = {
l: 0,
r: 0,
getMax: function() {
return Math.max(this.l, this.r);
}
};
var boxRatio = 4 / 7; //box比例，寬/高
var box = $("#" + id);
var box_W = $("#" + id).width();
var box_H = box_W * boxRatio,
radius = Math.min(box_W, box_H) / 2;
var arc_percent = 0.65;
var slicesPolyline_width = radius*0.06;
//建立pie數據
var pie = d3.layout.pie()
.sort(null)
.value(function(d) {
return d.value;
});
//建立dounut圈弧徑
var arc_Outer_R = radius * arc_percent;
var arc = d3.svg.arc()
.outerRadius(radius * arc_percent)
.innerRadius(0);
var arc_lineStart = d3.svg.arc()
.outerRadius(radius * 0.73 + line_Dot_Width)
.innerRadius(radius * 0.73 + line_Dot_Width);
//建立文字圈弧徑
var text_R = radius * 0.8;
var outerArc = d3.svg.arc()
.innerRadius(radius * 0.8)
.outerRadius(radius * 0.8);
var d90 = {
startAngle: Math.PI / 2,
endAngle: Math.PI / 2
}
var d270 = {
startAngle: -(Math.PI / 2),
endAngle: -(Math.PI / 2)
}
var d180={
startAngle: Math.PI,
endAngle: Math.PI
}
var d360={
startAngle: -(Math.PI),
endAngle: -(Math.PI)
}
/*
{
label:"代缴",
value:10.00,
sideValue: 1 or -1 , 1:right , -1:left
sideIndex: 那一邊第幾個
}
*/
function sortMapData(data,prop, asc) {
data = data.sort(function(a, b) {
if (asc) {
return (a[prop] > b[prop]) ? 1 : ((a[prop] < b[prop]) ? -1 : 0);
} else {
return (b[prop] > a[prop]) ? 1 : ((b[prop] < a[prop]) ? -1 : 0);
}
});
}
//資料排序
//sortMapData(data,'value',true);
// 資料預先處理
var total = 0,
now = 0,
rNum = 0,
lNum = 0;
var Block=1;
// 數值加總
data.forEach(function(d, i) {
total += Number(d.value);
//colors[i]=d.color;
});
for (i = 0; i < data.length; i++) {
//text 輸出文字 使用
data[i].text = data[i].value;
if(now==0 && i==data.length-1 &&data[i].value==0){
//全部都0，加假數字跑圓圖
data[i].value=100;
}else{
//value 數算數字，將text與value分開
data[i].value = data[i].value;
}
//var ifRight = data[i].value>0? (((((data[i].value / 2) + now) / total) <= 0.5)&&(i<=(Math.ceil(data.length/2)-1))):(i==data.length-1?false:true);
data[i].Block=getBlock(data[i].value,now,total,data.length,i);
var ifRight=data[i].Block<=2;//(i<=(Math.ceil(data.length/2)-1))?true:false;
data[i].sideValue = ifRight ? 1 : -1;
if (ifRight) {
data[i].sideIndex = rNum;
rNum++;
} else {
if(lNum==0){
data[i-1].lastOne=true;
}
if(i==data.length-1){
data[i].lastOne=true;
}
data[i].sideIndex = lNum;
lNum++;
}
now += Number(data[i].value);
}
function getBlock(data,sum,total,len,pos){
var now=Number(data)/2+Number(sum);
var percent = now/total;
if(percent>0.25 && percent<=0.5){
Block=2;
}
else if(percent>0.5 && percent<=0.75){
Block=3;
}
else if(percent>0.75){
Block=4;
}
else{
Block=1;
}
return Block;
}
var svg = d3.select("#" + id)
.append("svg")
.append("g").attr("class", "box");
if(data[data.length -1].value/total <= 0.9){
// 未達標大於一定比率，切換圖層，修補 stroke-linejoin 在角度太小時造成的尖角破圖
svg.append("g")
.attr("class", "slices");
svg.append("g")
.attr("class", "slicesPolyline");
svg.append("g")
.attr("class", "slices2");
svg.append("g")
}else{
svg.append("g")
.attr("class", "slices2");
svg.append("g")
.attr("class", "slicesPolyline");
svg.append("g")
.attr("class", "slices");
}
if(hasCircleFrame){
var arcFrame = d3.svg.arc()
.outerRadius(radius * (arc_percent +0.3))
.innerRadius(radius * arc_percent);
svg.append("g")
.attr("class", "circleFrame");
}
if(legendData){
var legend_H = font_size;
var legend_Padding = 5;
var legendRectSize = (radius * 0.05);
var legendSpacing = radius * 0.02;
svg.append("g")
.attr("class", "legend");
}
svg.append("g")
.attr("class","dashFrame");
svg.append("g")
.attr("class", "labelName");
svg.append("g")
.attr("class", "labelValue");
svg.append("g")
.attr("class", "lines");
//初步計算translate
svg.attr("transform", "translate(" + (box_W / 2) + "," + radius + ")");
d3.select("#" + id + " svg").attr({
"wdith": box_W,
"height": (radius) * 2
});
//繪圖
draw();
function draw() {
/* ------- 創建 PIE圖 ，圓心移動的區塊 (未達標區塊)-------*/
var slice = svg.select(".slices").selectAll("path.slice")
.data(pie(data), function(d) {
return d.data.label
});
slice.enter()
.insert("path")
.style("fill", function(d, i) {
return colors[i];
})
.attr({
"class": "slice",
});
slice
.transition().duration(1000)
.attrTween("d", function(d,i) {
console.log(d);
console.log(i)
console.log(i==data.length-1);
console.log(d.data.value!="0");
console.log(d.startAngle!=0);
if((i==data.length-1)&& (d.data.value!="0")&&(d.startAngle!=0)){
console.log('last')
this._current = this._current || d;
var interpolate = d3.interpolate(this._current, d);
this._current = interpolate(0);
return function(t) {
return arc(interpolate(t));
};
}
});
slice.exit().remove();
/* ------- 未達標與其他區塊間的白線 -------*/
var slicesPolyline = svg.select(".slicesPolyline").selectAll("g")
.data(pie(data), function(d) {
return d.data.label
});
slicesPolyline.enter()
.append("polyline").style({"stroke-linejoin": "miter"});
slicesPolyline
.attr({
'points': function(d,i) {
console.log(i)
console.log(data.length-1)
if((i==data.length-1) && (d.data.value!="0")&&(d.startAngle!=0)){
var ang = d.startAngle;
var ang2 = d.endAngle;
ang = (ang - (Math.PI / 2)) * -1;
ang2 = (ang2 - (Math.PI / 2)) * -1;
var x1 = Math.cos(ang) * radius * (arc_percent + 0.3);
var y1 = Math.sin(ang) * radius * - (arc_percent + 0.3);
var x2 = Math.cos(ang2) * radius * (arc_percent + 0.3);
var y2 = Math.sin(ang2) * radius * - (arc_percent + 0.3);
return [x1,y1,0,0,x2,y2];
}
},
'stroke-width':slicesPolyline_width,
"stroke":frameColor,
"stroke-linecap":"butt",
"fill":"none",
"stroke-linejoin":"miter",
"stroke-miterlimit":"10000"
});
slicesPolyline.exit().remove();
/* ------- 創建 PIE圖 未達標之外的區塊 -------*/
var slice2 = svg.select(".slices2").selectAll("path.slice")
.data(pie(data), function(d) {
return d.data.label
});
slice2.enter()
.insert("path")
.style("fill", function(d, i) {
return colors[i];
})
.attr("class", "slice");
slice2
.transition().duration(1000)
.attrTween("d", function(d,i) {
if(!((i==data.length-1)&& (d.data.value!="0")&&(d.startAngle!=0))){
console.log()
this._current = this._current || d;
var interpolate = d3.interpolate(this._current, d);
this._current = interpolate(0);
return function(t) {
return arc(interpolate(t));
};
}
});
slice2.exit().remove();
/* ------- 創建 PIE 外框 圖 -------*/
if(hasCircleFrame){
var circleFrame = svg.select(".circleFrame").selectAll("path.circleFrame")
.data(pie(data), function(d) {
return d.data.label
});
circleFrame.enter()
.insert("path")
.style("fill", function(d, i) {
return frameColor;
})
.attr("class", "circleFrame");
circleFrame
.transition().duration(1000)
.attrTween("d", function(d) {
this._current = this._current || d;
var interpolate = d3.interpolate(this._current, d);
this._current = interpolate(0);
return function(t) {
return arcFrame(interpolate(t));
};
});
circleFrame.exit().remove();
}
if(dashFrameSettings.enable){
var dashFrame=svg.select(".dashFrame");
dashFrame.append("circle") // attach a circle
.attr("cx", dashFrameSettings.x) // position the x-centre
.attr("cy", dashFrameSettings.y) // position the y-centre
.attr("r", radius * 0.69 +1) // set the radius
.style(dashFrameSettings.style);
}
// 創建 pie圈中央的 legend
if(legendData){
var legend = svg.selectAll('.legend')
.data([{legendData:legendData}])
.enter()
.append('g')
.attr('class', 'legend');
legend.append('text').text(function(d) {
return (d.legendData.title);
}).attr("transform", function(d) {
return "translate(0," + (-(legend_H / 2) - (legend_Padding / 2)+legend_Padding) + ")";
});
legend.append('text').text(function(d) {
return (d.legendData.value);
}).attr("transform", function(d) {
return "translate(0," + ((legend_H / 2) + (legend_Padding / 2)+legend_Padding) + ")";
});
}
/* ------- 創建 每個值的文字 LABELS -------*/
var text = svg.select(".labelName").selectAll("g")
.data(pie(data), function(d) {
return d.data.label
});
text.enter()
.append("g");
text.append('text').attr("font-size",font_size+"px").text(function(d) {
return (d.data.label);
}).attr("transform", function(d) {
return "translate(0," + (-text_translate_H/2 -padding*0.6) + ")";
});
// text
text.append('text').attr("font-size",font_size+"px").text(function(d) {
return d.data.text+lab_postfix;
}).attr("transform", function(d, i) {
return "translate(0," + (text_translate_H+padding) + strokeWidth + ")";
});
var lastPosY=[];
var posLeftSide="";
text.attr("transform", function(d) {
this._current = this._current || d;
var interpolate = d3.interpolate(this._current, d);
var d2 = interpolate(0);
// pos 文字連接位置
var pos = arc_lineStart.centroid(d2);
var ifRightSide = d.data.sideValue>0;
function getPosY(pY) {
// pY 是這筆的 Y位置
// side 是對比用的資料陣列，根據左邊或右邊來決定讀取哪一個
var side = ifRightSide ? rightText : leftText;
var sideIndex = d2.data.sideIndex;
// sidePos 是上一筆的位置
var sidePos = side[sideIndex - 1]["data"].pos[1];
var sideTop = sidePos - (text_translate_H * 2);
var sideBottom = sidePos + (text_translate_H * 2);
if (sideIndex = 0) {
return pY;
}
//RightSide cover sideBottom
if (ifRightSide && (((pY - (text_translate_H * 2)) <= sideBottom))) {
return sideBottom + text_H + padding * 3 + (strokeWidth / 2);
}
//LeftSide cover sideTop
if ((!ifRightSide) && (((pY + (text_translate_H * 2)) >= sideTop))) {
return sideTop - (text_H + padding * 3 + (strokeWidth / 2));
}
return pY;
}
pos[0] = radius * 1.65 * d2.data.sideValue;
var pos_Y=pos[1];
pos[1] = d2.data.sideIndex > 0 ? getPosY(pos_Y) : pos_Y;//pos[1];
d2.data.pos = [];
d2.data.pos = d2.data.pos.concat(pos);
if (ifRightSide) {
rightText.push(d2);
} else {
leftText.push(d2);
}
//處理文字重疊位移造成的svg height變化
//右側 arc_Outer_R
if (ifRightSide && pos[1] < 0 && pos[1] - text_Box_H < (-text_R)) {
var o_R_Top = 0 + Math.abs(text_R + pos[1]) + text_Box_H;
if (o_R_Top > offsetTop.r) {
offsetTop.r = o_R_Top;
var newHeight = text_R * 2 + offsetTop.getMax() + offsetBottom.getMax();
$('#' + id + ' svg').attr('height', newHeight);
svg.attr("transform", "translate(" + box_W / 2 + "," + (text_R + offsetTop.getMax()) + ")");
}
}
//左側 arc_Outer_R
if (ifRightSide && pos[1] >= 0 && pos[1] + text_Box_H > text_R) {
var o_R_Bottom = 0 + Math.abs(text_R - pos[1]) + text_Box_H;
if (o_R_Bottom > offsetBottom.r) {
offsetBottom.r = o_R_Bottom;
var newHeight = text_R * 2 + offsetBottom.getMax() + offsetBottom.getMax() + radius*0.2;
$('#' + id + ' svg').attr('height', newHeight);
svg.attr("transform", "translate(" + box_W / 2 + "," + (text_R + offsetBottom.getMax()) + ")");
}
}
//左側 top
if (!ifRightSide && pos[1] < 0 && pos[1] - text_Box_H < (-text_R)) {
var o_L_Top = 0 + Math.abs(text_R + pos[1]) + text_Box_H;
if (o_L_Top > offsetTop.l) {
offsetTop.l = o_L_Top;
var newHeight = text_R * 2 + offsetTop.getMax() + offsetBottom.getMax() + radius*0.2;
$('#' + id + ' svg').attr('height', newHeight);
svg.attr("transform", "translate(" + box_W / 2 + "," + (text_R + offsetTop.getMax() + radius*0.2) + ")");
}
}
//左側 bottom
if (!ifRightSide && pos[1] >= 0 && pos[1] + text_Box_H > text_R) {
var o_L_Bottom = 0 + Math.abs(text_R - pos[1]) + text_Box_H;
if (o_L_Bottom > offsetBottom.l) {
offsetBottom.l = o_L_Bottom;
var newHeight = text_R * 2 + offsetBottom.getMax() + offsetBottom.getMax();
$('#' + id + ' svg').attr('height', newHeight);
}
}
return "translate(" + pos + ")";
})
.attr('text-anchor', function(d) {
return d.data.sideValue == -1 ? "start" : "end";
});
text.exit()
.remove();
/* ------- SLICE TO TEXT POLYLINES -------*/
/* ------- SLICE TO TEXT POLYLINES -------*/
var polyline = svg.select(".lines").selectAll("g")
.data(pie(data), function(d) {
return d.data.label
});
polyline.enter()
.append("polyline").style("stroke", function(d, i) {
if(uselinecolor)
return colors[i];
else
return defaultlinecolor;
});
polyline
.attr("points", function(d) {
this._current = this._current || d;
var interpolate = d3.interpolate(this._current, d);
var d2 = interpolate(0);
// pos 文字連接位置
var pos = arc.centroid(d2);
var sideIndex = d.data.sideIndex;
ifRightSide = d.data.sideValue>0;
pos[0] = ifRightSide ? rightText[sideIndex].data.pos[0] : leftText[sideIndex].data.pos[0];
pos[1] = ifRightSide ? rightText[sideIndex].data.pos[1] : leftText[sideIndex].data.pos[1];
var midPosX = ifRightSide ? outerArc.centroid(d90)[0] : outerArc.centroid(d270)[0];
var midPosY = pos[1];
return [arc_lineStart.centroid(d2), [midPosX, midPosY], pos];
});
polyline.enter()
.append('circle').attr({
"fill": function(d, i) {
if(uselinecolor)
return colors[i];
else
return defaultlinecolor;
},
"r": line_Dot_Width,
"transform": function(d) {
this._current = this._current || d;
var interpolate = d3.interpolate(this._current, d);
var d2 = interpolate(0);
return ('translate(' + arc_lineStart.centroid(d2)+ ')');
}
});
polyline.exit().remove();
};
};
build();
$(window).resize(function(){
$('#' + id).empty();
build();
});
</script>
</body>