javascript使用smipleChart实现简单图表

支持 线性图 区域图 柱状图 饼图

支持多浏览器

用到的是svg  vml

代码如下:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>smipleChart</title>
<style type="text/css">
.cc{
height:450px; width:800px; border:1px solid #999; position:relative; margin:20px;
}
</style>
</head>
<body>
<div id='t'></div>
<div id='t1'></div>
<div id='line' class="cc"></div>
<div id='area' class="cc"></div>
<div id='zhu' class="cc"></div>
<div id='zhu1' class="cc" style="height:600px;"></div>
<div id='segmentx' class="cc"></div>
<div id='segmenty' class="cc"></div>
<div id='pie' class="cc"></div>
<div id='pies' class="cc"></div>
<div id='vv' class="cc" style='height:300px; width:520px;'></div>
<script type="text/javascript">
(function(doc,undefined){
 var win       = this,
  uuuid     = -1, 
  hasSVG    = win.SVGAngle || doc.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1"),
  isIE      = /msie/i.test(navigator.userAgent) && !win.opera,
  path      = hasSVG?'d':'path',
  seal      = hasSVG?'z':'e',
  math      = Math,
  mathRound = math.round,
  mathFloor = math.floor,
  mathCeil  = math.ceil,
  mathMax   = math.max,
  mathMin   = math.min,
  mathAbs   = math.abs,
  mathCos   = math.cos,
  mathSin   = math.sin,    
  M         = 'M',
  L         = 'L';
 win.$$ = function(Id){
  return document.getElementById(Id);
 };
 win.extend = function(){
  var target = arguments[0] || {}, i = 1, length = arguments.length, deep = true, options;
  if ( typeof target === "boolean" ) {
   deep = target;
   target = arguments[1] || {};
   i = 2;
  }
  if ( typeof target !== "object" && Object.prototype.toString.call(target)!="[object Function]")
   target = {};
  for(;i<length;i++){
   if ( (options = arguments[ i ]) != null )
    for(var name in options){
     var src = target[ name ], copy = options[ name ];
     if ( target === copy )
      continue;
     if ( deep && copy && typeof copy === "object" && !copy.nodeType ){
      target[ name ] = arguments.callee( deep, src || ( copy.length != null ? [ ] : { } ), copy );
     }  
     else if(copy !== undefined)
      target[ name ] = copy;                      
    }
 
  }
  return target;          
 };
 
 win.each =  function ( object, callback, args ) { 
  var name, i = 0, length = object.length; 
  if ( args ) {
   args = Array.prototype.slice.call(arguments).slice(2);
   if ( length === undefined ) { 
    for ( name in object ) 
     if ( callback.apply( object[ name ],[name,object[ name ]].concat(args) ) === false ) 
      break; 
   } else
    for ( ; i < length; i++) 
     if ( callback.apply( object[ i ],[i,object[ i ]].concat(args)) === false )   //
      break; 
  } else {    
   if ( length === undefined ) { 
    for ( name in object ) 
     if ( callback.call( object[ name ], name, object[ name ] ) === false ) 
      break; 
   } else
    for ( var value = object[0]; 
     i < length && callback.call( value, i, value ) !== false; value = object[++i] ){} 
  } 
  return object; 
 };
 
 win.contains = function(p,c){
  if(!p||!c)return false;
  if(p===c)return true;
  return isIE
   ? p.contains(c)
   : p.compareDocumentPosition(c)==20
    ? true
    : false;
 };
//---------------------------------------------------------------
 function processPoint( x ){
  return isIE ? ~~x.toFixed(0) : ~~x.toFixed(0) + 0.5;
 };
 function calTextLen(txt, cssStr){
  var span = doc.createElement('span');
  if(cssStr){
   typeof cssStr === 'string'
    ? span.style.cssText = cssStr
    : extend(span.style,cssStr);
  }else{
   extend(span.style,{
    fontSiz    : '12px',
    fontFamily : '"Lucida Grande", "Lucida Sans Unicode", Verdana, Arial, Helvetica, sans-serif'    
   });
  }
  span.innerHTML = txt || ''; 
  span.style.visibility = 'hidden';
  doc.body.appendChild(span);  
  var width  = span.offsetWidth,
   height = span.offsetHeight;
  doc.body.removeChild(span);
  return {w:width,h:height};
 };
 function angle(r,center,o,jingdu){
  var hudu = Math.PI*2*(o/360),
   x = center[0]+ r*Math.sin(hudu),
   y = center[1]+ -r*Math.cos(hudu);
  return [x.toFixed(jingdu||0),y.toFixed(jingdu||0)];  
 }
 function xx(a,b,lineNum){
  var t   = 1000,
   stf = ((b*t-a*t)/lineNum)/t,
   arr = [1,2,2.5,5,10],
   c   = 1,
   v;
//    分割线的基数是 [1,2,2.5,5,10] 这个步骤是查找 间隔 属于哪个范围
  if(stf<arr[0]){
   while( stf<arr[0] ){
    c = c*10;
    arr[0]=arr[0]/c; 
   }
   each([1,2,2.5,5,10],function(i,o){
    arr[i]= o/c;
   });
  }else if(stf>arr[4]){
   while( stf>arr[4] ){
    c = c*10;
    arr[4] = arr[4]*c;
   }
   each([1,2,2.5,5,10],function(i,o){
   arr[i]= o*c;
   });
  }
 
//上面找到间隔后 找到间隔中最接近的一个 
  each(arr,function(i,o){
   if(stf<=o){
    v = o;
    return false;
   }
  });
  var bj  = (mathAbs(a)*t)/(v*t),
   ba  = 0,
   isZ = bj!==parseInt(bj);
  isZ
   &&a>0
    ? ba = -a%v*t
    : ba = (mathAbs(a)%v-v)*t;  
  
  
  a = (a*t+ba)/t;
  b = (b*t+(b%v===0?0:(v-b%v))*t)/t;
  
  //看看还剩几条线没有画
  var num = Math.max(0,lineNum - Math.round((b-a)/v));
  if(a>=0){
  
  //坐标比较整数化 
   if(a!=0&&num!=0&&a%10!==0){
    while(a!=0&&num!=0){
     a = (a*t-v*t)/t;
     num--;
     if((a*t-v*num*t)/10000>0&&a%10===0)
     break;
    }
   }
   
   if(num!=0){
    while(num!==0){
    b = (b*t+v*t)/t
    num--;
    }
   }    
  
  }else{
   //坐标比较整数化 
   if(b<0&&num!=0){
    while(b!=0&&num!=0&&b%10!==0){
     b = (b*t+v*t)/t;
     num--;
     if((b*t+v*num*t)/t<0&&b%10===0)
     break;
    }
   }
   if(num!=0){
    while(num!==0){
     a = (a*t-v*t)/t
     num--;
    }
   }    
  }
  return {min:a,max:b,stf:v};
 } 
//---------------------------------------------------------------------------------------------------------------
//对svg vml元素的一些创建 修改属性 样式 删除 ==  一些的操作
 win.vector = function(){};
 vector.prototype = {
  $c : function(graphic,nodeName){
   this.element = this[0] = doc.createElementNS('http://www.w3.org/2000/svg', nodeName);   
   this.graphic = graphic;
   return this;
  },
  attr: function(hash,val){
   var elem    = this.element,
    key,
    value;
   if(typeof hash === 'string'){
    if(val === undefined){
     return elem.getAttribute(hash);
    }else{
     elem.setAttribute(hash, val);
     return this;
    }
   } else {
    for(key in hash){
     value = hash[key];
     if(key === path){
      value && value.join
       &&(value = value.join(' '));
      /(NaN|  |^$)/.test(value)
       &&(value = 'M 0 0');
     }
     elem.setAttribute(key, value)  
    }
   }
   return this;
  },
  css:  function(hash){
   for(var key in hash){
    isIE && key == "opacity"
     ? this[0].style['filter'] = "alpha(opacity="+ hash[key] * 100+")"
     : this[0].style[key] = hash[key];
   }
   return this;
  },
  on: function(eventName, handler){
   var self = this;
   /*this.element.addEventListener(eventName,function(){
    handler.call(self)
   },false);*/
   this.element['on' + eventName] = function(e){
    e = e || win.event;
    handler.call(self,e);
   }   
   return this;
  },
  appendTo: function(parent){
   if(parent){
    parent.element
     ? parent.element.appendChild(this.element)
     : parent.appendChild(this.element)
    
   } else {
    this.graphic.container.appendChild(this.element);
   }
   return this;
  },
  addText: function(str){
   var elem = this.element;
   if(elem.nodeName === 'text'){
    elem.appendChild(doc.createTextNode(str+''));
   }
   return this;
  },
  setOpacity : function(v){
   this.attr('fill-opacity',v);
   return this;
  },
  setSize : function(v){
   this[0].nodeName==='circle'
    ? this.attr('r',4+(v===0?0:2))
    : this.attr({'stroke-width':v});
   return this;
  },
  toFront: function() {
   this[0].parentNode.appendChild(this[0]);
   return this;
  },  
  show: function(){
   this[0].style.display = 'block';
   return this;
  },
  hide: function(){
   this[0].style.display = 'none';
   return this;    
  },
  destroy : function(){
   //销毁节点......................
   var node = this[0] || this;
   node.onmouseover = node.onmouseout = node.onclick = null;
   node.parentNode
    &&node.parentNode.removeChild(node);
   return this;
  }
 };
//---------------------------------------------------------------------------------------------------------------
//---------------------------------------------------------------------------------------------------
//如果是vml修改其中的一些方法 
 if(!hasSVG){
//-------------创建vml环境----------------- 
  doc.createStyleSheet().addRule(".vml", "behavior:url(#default#VML);display:inline-block;position:absolute;left:0px;top:0px");
  !doc.namespaces.vml && !+"\v1";
  doc.namespaces.add("vml", "urn:schemas-microsoft-com:vml");  
  
//-------------修改一些方法-----------------
  extend(vector.prototype,{
   $c : function(graphic,nodeName){
    var name = nodeName || 'shape'; 
    this.element= this[0] = (name === 'div' || name === 'span')
     ? doc.createElement(name)
     : doc.createElement('<vml:'+name+' class="vml">'); 
    this.graphic = graphic;
    return this;  
   },
   /*on : function(eventName, handler){
    var self = this;
    this.element.attachEvent("on" + eventName,function(){
     handler.call(self);
    });
    return this;
   },*/
   addText : function(txt){
    this[0].innerHTML = txt || '';
    return this;
   },
   setSize : function(v){
    this[0].strokeWeight = v;
    return this;
   },   
   setOpacity : function(v){
    this.opacity.opacity=v;
    return this;
   }  
  });
 }
//---------------------------------------------------------------------------------------------------
//画图类
//------------------------------------------------------------
 win.smipleChart = function(){
  this.init.apply(this,arguments);
 };
 smipleChart.list      = [];
 smipleChart.timer     = null;
 smipleChart.lazyLoad  = function(id){
  id  = id || '0'
  smipleChart.list[id]
   &&smipleChart.list[id].loadMe();
 };
 smipleChart.prototype = {
  options : {
   charts : {
    paddingRight : 20,
    radius : 200,
    style  : {
     fontFamily : '"Lucida Grande", "Lucida Sans Unicode", Verdana, Arial, Helvetica, sans-serif',
     fontSize   : '12px',
     background : '#FFFFFF'
    }
   },
   title : {
    text  : '',
    y     : 10,
    style : {
     fontFamily:'Verdana,Arial,Helvetica,sans-serif',
     fontSize:'16px',
     fontWeight:'bold'
    }
   },
   subTitle : {
    text : '',
    y  : 30,
    style   : {
     fontFamily:'Verdana,Arial,Helvetica,sans-serif',
     fontSize:'12px',     
     color: '#111'   
    }
   },
   yUnit : {
    text  : '',
    style : {
     fontFamily:'Verdana,Arial,Helvetica,sans-serif',
     fontSize:'12px',      
     color: '#111'
    },
    lineNum :10
   }
  },
  init : function(container,options){
   clearTimeout(smipleChart.timer)
   var self      = this;
   this.width    = container.offsetWidth;
   this.height   = container.offsetHeight;
   this.currList = {};
   this.uuuid    = ++uuuid;
   this.timer    = null;
   //主要画图组的集合 形式
   //{id : {dom:xx,show:true}}
   this.mainGroup = {};
   //分段的时候要用到的  知道哪些是隐藏了的  因为要涉及到重绘
   this.hideList  = {};
   
   //svg 里面画图 必须有一个svg标签 vml就用div了
   this.container = hasSVG
    ? new vector().$c(1,'svg')
     .attr({
      xmlns   : 'http://www.w3.org/2000/svg',
      version : '1.1',
      width : this.width,
      height : this.height
      
     })
     .css({fontSize : '12px'})
     .appendTo(container)
    : new vector().$c(1,'div')
     .css({
      fontSize : '12px',
      width    : this.width +'px',
      height   : this.height+'px'
     })
     .appendTo(container);
     
   this.loading = container.appendChild(doc.createElement('img'));
   this.loading.setAttribute('src','http://images.cnblogs.com/cnblogs_com/wtcsy/192373/r_loading.gif');
   this.loading.style.position = 'absolute';
   this.loading.style.top  = container.offsetHeight/2- this.loading.offsetHeight/2+'px';
   this.loading.style.left = container.offsetWidth/2- this.loading.offsetWidth/2+'px';
  
   var c     = extend(true,{},this.options),
    opts  = this.opts = extend(true,c,options),
    style = extend(opts.charts.style,{
     width  : this.width,
     height : this.height
    });
   
   smipleChart.list[this.uuuid] = this; 
   
   smipleChart.timer = setTimeout(function(){
    smipleChart.lazyLoad();
   },200);
      
  },
  loadMe : function(){
   var opts  = this.opts,
    self  = this,
    type  = opts.charts.type;
   this.container = this.container
    .on('mouseout',function(e){
     var elem = e.relatedTarget || e.toElement;
     if(!contains(this[0],elem)){
      self.hideTooltip();
      self.currList.dot
       &&self.currList.dot.setSize(0);
      self.currList.line
       &&self.currList.line.setSize(1.5);
      self.currList = {}; 
     }
    })
    .css({display:'none'})[0];
    
        
   //计算绘画盘子的时候需要的一些参数
   this.getDrawArea()
    .createTooltip()         //创建提示信息的框框
    .drawTitle()             //画标题
                //画盘子
    
   'line,area,pie'.indexOf(type)>=0
    &&(opts.charts.panel = 'x');
   
   
   ' pie,pies'.indexOf(type)<0
    &&this.drawPanel();
   
     
   this.drawLegend(opts.legend.type);  //画色块条
   var type = {
    line    : 'drawLine',
    area    : 'drawArea',
    columns : 'drawColumns',
    pie     : 'drawPie',
    pies    : 'drawPies',
    segment : 'drawSegment'
   }[opts.charts.type];
   //开始画图..............
   this[type]();
   
   //删除节点
   this.loading.parentNode.removeChild(this.loading);
   //断开引用
   this.loading = null;
   
   this.container.style.display = '';
   setTimeout(function(){
    smipleChart.lazyLoad((++self.uuuid)+'');
   },10)
   
  },
  createElement : function(nodeName){
   return new vector().$c(this,nodeName);
  },
  group: function(name){
   return this.createElement(hasSVG?'g':'div').attr('mark',name);
  },
  getDrawArea : function(){
   var opts     = this.opts,
    width    = this.width,
    height   = this.height,
    title    = opts.title,
    subTitle = opts.subTitle,
    area     = {
     // 去掉坐标轴左边的刻度文本宽度(预估) 80为定值 左边只留80的间距
     areaWidth  : width - 80, 
     // 去掉坐标轴底下的文本和标线的高度
     areaHeight : height - 40,
     //原点的X位置  下面会计算到
     startX : 0,
     //原点的Y位置  下面会计算到
     startY : 0,
     //中心的x坐标 画饼图的时候需要知道圆心的位置
     centerX: 0,
     //中心的y坐标 画饼图的时候需要知道圆心的位置
     centerY: 0
    };
   //如果主标题存在 减去主标题的高度 否则 减去10的高
   area.areaHeight -=(title.text !== '')
    ? title.y
    : 10;
    
   // 去掉副标题高度
   area.areaHeight -=(subTitle.text !== '')
    ? subTitle.y
    : 10
   
   area.startX = 80;
   area.startY = height - 40;
   
   //圆心的位置
   area.centerX = width / 2;
   area.centerY = height / 2;  
   
   //右边留一些空隙
   area.areaWidth -=20;
   //上边也留一些间距
   area.areaHeight -=15;
   
   opts.area = area;   
   
   return this;
  },
  drawTitle : function(){   
   var opts   = this.opts,
    self   = this,
    arr    = [opts.title,opts.subTitle,opts.yUnit],
    //3个标题坐标的位置的基本参数
    config = [
     {
      x : this.width / 2,
      y : opts.title.y
     },
     {
      x : this.width / 2,
      y : opts.subTitle.y      
     },
     {
      x : opts.yUnit.x,
      y : this.height / 2 - 20      
     }      
    ],
    tpanel = this.group('title')
     .appendTo();
   each(arr,function(i,title){
    var text = title.text;
    if(text){
     var elem = self.baseDraw.span(self,{
       'text-anchor':'left',
       x : mathMax(config[i].x - calTextLen(text,title.style).w/2,10),
       y : config[i].y
      },calTextLen(title.text,title.style).h)
      .css(title.style)
      .addText(text)
      .appendTo(tpanel);
     
     //如果为2的时候 就说明是副标题  将它竖过来
     if(i===2){
      hasSVG
       ? elem.attr({transform : 'rotate(270, '+(opts.yUnit.x+10)+', ' + self.height / 2 + ')'})
       : (elem.element.style.filter ='progid:DXImageTransform.Microsoft.BasicImage(rotation=3)')      
     }
    } 
   }); 
   return this;
  },
//画盘子  比较麻烦
  drawPanel : function(type){
   var opts = this.opts,
    self = this,
    area = opts.area,
    chartsType = opts.charts.type,
    isSegment  = chartsType === 'segment',
    //盘子的类型 是横盘子 还是纵盘子
    type = opts.charts.panel || 'x';
   // 底板
   var drawAreaWidth  = area.areaWidth,
    drawAreaHeight = area.areaHeight,
    //原点的坐标
    startX = area.startX,
    startY = area.startY;
   var allData  = [],
    minValue = 0,
    maxValue = 10,
    //线的条数 只能在1到10之间
    lineNum  = mathMin(10,mathMax(opts.yUnit.lineNum,1)),
    staff;
   
   //组合所有的数据
   each(opts.chartData,function(i,o){
    // 如果是柱状图 是对所有的数据求和
    isSegment
     ? each(o.data,function(j,d){
      allData[j]
       ? allData[j] = allData[j] + (~~d)
       : allData[j] = ~~d;
     })
     : allData = allData.concat(o.data)
   });
   
   //给所有的数据排序  为了下面求最大值 最小值
   allData.sort(function(a,b){return a-b});
   
   //求出最大值 最小值
   maxValue = allData[allData.length - 1];
   
   each(allData,function(i,o){
    if(o!==null){
     minValue = o;
     return false;
    }    
   });    
       
   //主盘子容器
   var panel = this.group('panel').appendTo();
  
   var result = xx(minValue,maxValue,lineNum),
    min    = result.min,
    max    = result.max,
    f      = result.stf;
   isSegment
    &&(min = 0);   
   //表示画的是横坐标 或者是双坐标
   if(type.toLowerCase()==='x'){
    //横坐标单位间隔
    var xPices = drawAreaWidth / opts.xUnit.units.length,
     //单位间隔的中心点
     offset = xPices / 2,
     
     yPices = drawAreaHeight / lineNum;
   
 //--------------------------------画横向的点和文字---------------------------------------------------------
    var y = hasSVG?5:10,
     t = 1000,
     span;   
    each(opts.xUnit.units,function(i,d){       
     self.baseDraw.path(self,{
      border      : 1,
      borderColor : '#C0C0C0',
      isfill      : false,
      path        : [
       M,
       processPoint(startX + (i * xPices)),
       processPoint(startY),
       L,
       processPoint(startX + (i*xPices)),
       processPoint(startY + 5)
      ]
     }).
     appendTo(panel);
    
     span = self.baseDraw.span(self,{
       x   : startX + offset + (i * xPices),
       y   : startY+y,
       'text-anchor':'middle'
      })
      .css({
        fontFamily : 'Verdana,Arial,Helvetica,sans-serif',
        fontSize   : '12px'
      })
      .addText(opts.xUnit.units[i])
      .appendTo(panel)[0];
     
     !hasSVG
      &&(span.style.left = parseInt(span.style.left) - span.offsetWidth/2+'px');
      
    });
//--------------------------------画纵向的点和文字-----------------------------------------------------------------------    
    for(i=0;i<=lineNum;i++){
     self.baseDraw.path(self,{
      border      : 1,
      borderColor : '#C0C0C0',
      isfill      : false,
      path        : [M, startX, processPoint(startY - (i * yPices)), L, processPoint(startX + drawAreaWidth), processPoint(startY - (i *yPices))]
     })
     .css({zIndex:-10})   
     .appendTo(panel);
     
     var span = self.baseDraw.span(self,{
      x : startX - 15,
      y : startY - i * yPices-calTextLen(min+i*f+'').h/2,
      'text-anchor':'middle'
     })
     .css({
       'font-family' : 'Verdana,Arial,Helvetica,sans-serif',
       'font-size'   : '12px',
       width         : '40px',
       display       : 'block',
       textAlign     : 'right'
     })
     .addText((min*t+(i*t*f/t)*t)/t+'')
     .appendTo(panel)[0];
     if(!hasSVG){
      span.style.top  = parseInt(span.style.top) + span.offsetHeight/2 -5+'px';
      span.style.left = parseInt(span.style.left) -35+'px'
     }     
    }    
    
   }else{
    //横坐标单位间隔
    var yPices = drawAreaHeight / (opts.xUnit.units.length),
     //单位间隔的中心点
     offset = Math.round(yPices / 2),
     x      = hasSVG ? 25 : 70,
     y     = hasSVG ? 0 : 5,
     span
    
    each(opts.xUnit.units,function(i,d){          
     self.baseDraw.path(self,{
      border      : 1,
      borderColor : '#C0C0C0',
      isfill      : false,
      path        : [
       M,
       processPoint(startX-5),
       processPoint(startY-i * yPices),
       L,
       processPoint(startX),
       processPoint(startY-i * yPices),
      ]
     })
     .appendTo(panel);
     span = self.baseDraw.span(self,{
      x   : startX - x,
      y   : startY -i * yPices-offset-calTextLen(d).h/2 + y,
      'text-anchor':'middle'
     })
     .css({
       fontFamily:'Verdana,Arial,Helvetica,sans-serif',
       fontSize:'12px',
       width   : '60px',
       textAlign:'right'
     })
     .addText(d)
     .appendTo(panel)   
  
    });
    
    
    var xPices = drawAreaWidth / lineNum;
    
    for(var i=0;i<=lineNum;i++){
     self.baseDraw.path(self,{
      border      : 1,
      borderColor : '#C0C0C0',
      isfill      : false,
      path        : [
       M,
       processPoint(startX + (i * xPices)),
       processPoint(startY),
       L,
       processPoint(startX + (i*xPices)),
       processPoint(startY - drawAreaHeight)
      ]
     }).
     appendTo(panel);
     
     self.baseDraw.span(self,{
      x   : startX - calTextLen(min+i*f+'').w/2 + i * xPices,
      y   : startY,
      'text-anchor':'left'
     })
     .css({
       fontFamily:'Verdana,Arial,Helvetica,sans-serif',
       fontSize:'12px'
     })
     .addText(min+i*f+'')
     .appendTo(panel);   
    }
    
   }
//----------------------------------------------------------------------------------------------------- 
   //因为起点很可能不是从0开始的  所以在起点的时候要要加上到0那部分的值
   var jianju =0;
   if(min>0)jianju = min;
   if(max<0)jianju = max;
   
   startX = opts.charts.panel==='x' ? startX :startX-xPices*(min/f);
   startY = opts.charts.panel==='x' ? startY + yPices*(min/f) : startY;    
   opts.draw = {
     startX  : startX,  // X 轴起点
     startY  : startY ,  // Y 轴起点
     xPices  : xPices,  // X 轴每份的宽度
     yPices  : yPices,  // Y 轴每份的宽度
     offset  : offset,  // X 单分中心点位置偏移量
     jianjuY : jianju*yPices/f,
     jianjuX : jianju*xPices/f,     
     feed    : f    // Y 轴的每份有多少 
   }
   return this;
  },
  createTooltip : function(){
   //一个组
   this.tipC = this.group('tip')
    .css({zIndex: 200,height:'20px',width:'20px',position:'absolute'})
    .appendTo()
    .hide()
   //画一个框框baseDraw 
   this.tipBox = this.baseDraw.rect(this,{arc:0.22,fill:'#fff',border:2,borderColor:'#606060'})
    .appendTo(this.tipC)
   
   //因为svg里面的g可以直接定位 但是vml里面的group渲染很慢 所以改div  所以这里的父不一洋
   var p = isIE ?this.tipBox :this.tipC;
   
   this.tipTxtContainer = this.baseDraw.text(this,{fill:'#000000',x:5,y:19,'text-anchor':'left'})
    .css({
      fontFamily:'Verdana,Arial,Helvetica,sans-serif',
      fontSize:'12px',
      background: '#FFF'
    })
    .appendTo(p);
    
   this.tipText = doc.createTextNode('');
   this.tipTxtContainer[0].appendChild(this.tipText);
   return this;
  },
  showTooltip : function(obj, x, y,data){
      
   /*var txt  = obj.name +':' + data,
    size = calTextLen(txt,this.tipTxtContainer[0].style.cssText),
    pos  = {x : x - (size.w + 5 * 2)/2 ,y : y - 32};
   this.tipC
    .toFront()
    .show();
   if(hasSVG){
    this.tipC.attr({transform:'translate('+pos.x+','+pos.y+')'});
    
    this.tipBox
     .attr({width  : size.w + 5 * 2,height : size.h + 5 * 2,stroke : obj.color||'#606060'});
   }else{
    this.tipC.css({left:pos.x,top:pos.y});
    
    this.tipBox
     .css({width:size.w + 5 * 2,height : size.h + 5 * 2})
    this.tipBox[0].strokeColor = obj.color||'#000';    
   }
   this.tipText.nodeValue = txt || '';*/
   clearTimeout(this.timer);
   var txt  = obj.name +':' + data,
    self = this,
    size = calTextLen(txt,this.tipTxtContainer[0].style.cssText),
    pos  = {x : x - (size.w + 5 * 2)/2 ,y : y - 32};
   if(hasSVG){          
    self.tipBox
     .attr({width  : size.w + 5 * 2,height : size.h + 5 * 2,stroke : obj.color||'#606060'});
   }else{          
    self.tipBox
     .css({width:size.w + 5 * 2,height : size.h + 5 * 2})
    self.tipBox[0].strokeColor = obj.color||'#000';    
   }
   this.tipText.nodeValue = txt || '';
   
   if(this.tipC[0].style.display === 'none'){
    hasSVG
     ? self.tipC.attr({transform:'translate('+pos.x+','+pos.y+')',pos:pos.x+'-'+pos.y})
     : self.tipC.attr({pos:pos.x+'-'+pos.y}).css({left:pos.x,top:pos.y});
    this.tipC
     .toFront()
     .show();
        
   }else{
    var move = function(t,b,c,d){
               return c*(t/=d)*t + b;
           },
     t = 0,
     b = self.tipC.attr('pos').split('-'),
     c = [pos.x,pos.y],
     d = 5;
    
    this.timer = setInterval(function(){
     if(t<d){
      t++;
      
     var x = move(t,~~b[0],(~~c[0])-(~~b[0]),d),
      y = move(t,~~b[1],(~~c[1])-(~~b[1]),d);
     hasSVG
      ? self.tipC.attr({transform:'translate('+x+','+y+')',pos:x+'-'+y})
      : self.tipC.attr({pos:x+'-'+y}).css({left:x,top:y});
     }else{
      clearTimeout(self.timer);
     }
    },1);
   }; 
  },
  hideTooltip: function(){
   this.tipC.hide();
  },   
  drawLegend : function(type,redraw){
   var self   = this,
    opts   = this.opts,
    isLine = opts.charts.type === 'line',
    //颜色块的大小
    t_width  = 20,
    t_height = 20,
    //块之间的距离
    t_space  = 5,     
    datas    = opts.chartData,
    len      = datas.length,
    css      = opts.legend.style,
    //最大长度 如果是纵着的 需要最大的长度
    maxWidth = 10,
    maxHeight= 30,
    //这个东西的位置
    orig_pos = opts.legend.pos?opts.legend.pos:[2,2],
    
    //显示隐藏组的函数
    handle   = function(i){
     var g = self.mainGroup['chart'+i],
      issegment = opts.charts.type==='segment';
     
     if(g.show){
      g.chart.hide();
      g.show = false;
      hasSVG
       ? this.attr({fill:'#ccc'})
       : this[0].style.color = '#ccc';
      
      
      //如果是分段图  是会涉及到重画的
      if(issegment){
       self.hideList[i] ='';
       var mainGroup = self.mainGroup;
     
       for(var name in mainGroup){ 
        var parent = mainGroup[name].chart,
         nodes  = parent[0].childNodes,
         len    = nodes.length;
        //销毁图上面画的东西
        for(var i = len-1;i>=0;i--){
         vector.prototype.destroy.call(nodes[i])
        }  
       }
       //重画 
       self.drawSegment();
      } 
 
     }else{
      g.chart.show();
      g.show = true;
      hasSVG
       ? this.attr({fill:'#000'})
       : this[0].style.color = '#000'
       
      if(issegment){
       delete self.hideList[i];
       var mainGroup = self.mainGroup;
     
       for(var name in mainGroup){
        
        var parent = mainGroup[name].chart,
         nodes  = parent[0].childNodes,
         len    = nodes.length;
        for(var i = len-1;i>=0;i--){
         vector.prototype.destroy.call(nodes[i])
        } 
 
       }
       self.drawSegment();
      }        
     }
    },
    
    arr = [];
   type = type ||'lateral'; 
   var legendPanel = self.group('Legend')
    .appendTo();
   if(type==='lateral'){
    //如果是横着的
    var top  = orig_pos[1] + 5,
     th   = hasSVG?0:3,
     left = orig_pos[0] + 5;
    each(datas, function(i,d){          
     left = i===0 ? left : t_space+left;
     //计算所有left的位置
     //如果是线性图  按线性图的方式画图
     if(isLine){
      self.baseDraw.path(self,{
       border      : 1.5,
       borderColor : d.color,
       isfill      : false,
       path        : [
        M,
        left.toFixed(0),
        (top+10).toFixed(0),
        L,
        (left+25).toFixed(0),
        (top+10).toFixed(0)
       ]
        })
        .appendTo(legendPanel);
      self.baseDraw[d.dotType || 'circle'](self,{
       x : left+12,     
       y : top+10,
       r : 4,
       fillColor : d.color
      })
      .appendTo(legendPanel);
     }else{
      self.baseDraw.rect(self,{
       arc         : 0.1,
       fill        : d.color,
       border      : 1,
       borderColor : d.color,
       left        : left,
       top         : top,
       width       : t_width+'px',
       height      : t_height+'px'   
      })
      .appendTo(legendPanel)
     }
 
     left = left + t_width+2 + t_space;
     var w = calTextLen(d.name,css).w
     self.baseDraw.span(self,{
      'text-anchor':'left',
      x : left,
      y : top+th
     })
     .css(extend(css,{cursor:'pointer'}))
     .on('click',function(){
      handle.call(this,i);
     })
     .addText(d.name)
     .appendTo(legendPanel);
     left = left + w;
    });
    this.baseDraw.rect(this,{
      arc         : 0.1,
      fill        : 'none',
      border      : 1.5,
      borderColor : '#666666',
      width       : left+ t_space- orig_pos[0],
      height      : maxHeight,
      left        : orig_pos[0],
      top         : orig_pos[1]
     })
     .appendTo(legendPanel);
   }else{
    var top  = orig_pos[1] + 5,
     th   = hasSVG?0:3,
     left = orig_pos[0] + 5;
    each(datas, function(i,d){
     top = i===0 ? top : t_space + top;
     self.baseDraw.rect(self,{
      arc         : 0.1,
      fill        : d.color,
      border      : 1,
      borderColor : d.color,
      left        : left,
      top         : top,
      width       : t_width+'px',
      height      : t_height+'px'   
     })
     .appendTo(legendPanel);
     var h = calTextLen(d.name,css).h;
     
     self.baseDraw.span(self,{
      'text-anchor':'left',
      x : left+t_width+2+t_space,
      y : top+th
     })
     .css(extend(css,{cursor:'pointer'}))
     .addText(d.name)
     .on('click',function(){
      //如果是多层饼图 不行进隐藏    
      if(opts.charts.type==='pies')return;
      handle.call(this,i);     
     })
     .appendTo(legendPanel); 
     top = top + h+ t_space;
     maxWidth = Math.max(maxWidth,calTextLen(d.name,css).w);
    }); 
    this.baseDraw.rect(this,{
      arc         : 0.1,
      fill        : 'none',
      border      : 1.5,
      borderColor : '#666666',
      width       : maxWidth+22+15,
      height      : top+t_space-orig_pos[1],
      left        : orig_pos[0],
      top         : orig_pos[1]
     })
     .appendTo(legendPanel);    
   }
   return this;
  },
  drawLine  : function(){
   var self = this,
    opts = this.opts,
    draw = opts.draw;
   each(opts.chartData,function(i,o){
    var id = 'chart'+i,
     lineGroup = self.group(id)
      .appendTo();
    self.mainGroup[id]={
     chart : lineGroup,
     show  : true
    }; 
    var path = [M],
     data = o.data,
     line;
     
    for(var i = 0,l = data.length; i < l ; i++){
     if( data[i] == null){
      //如果这个数据不存在 并且不是第一个数据 路径上加 M
      if(path[path.length - 1] !== M)
       path.push(M);
     }else{
      //如果不是第一个数据 路径添加L
      i !== 0 && path.push("L");
      //如果前面一个是null 并且不是第一个  把那个L去掉
      if(i > 0 && data[i - 1] == null)
       path.pop();
      //计算出 点的x,y的位置 
      var x = draw.startX + draw.offset + (i * draw.xPices),
       y = draw.startY - data[i] * (draw.yPices / draw.feed);
      if(isIE){
       x = parseInt(x);
       y = parseInt(y);
      }
      path.push(x);
      path.push(y);
      //画点
      var dotType = o.dotType||'circle';
      self.baseDraw[dotType](self,{
       x : x,     
       y : y,
       r : 4,
       fillColor : o.color
      })
      .attr({data:data[i],pos:x+'-'+(y-5)})
      .css({zIndex:10,cursor:'pointer'})
      .on('mouseover',(function(o,x,y){
       return function(){
        if(self.currList.dot){
         if(self.currList.dot[0] === this[0])
          return;
         self.currList.dot.setSize(0);
         self.currList.line.setSize(1.5);
        }
        this.setSize(2);
        line.setSize(2.5);
        var pos = this.attr('pos').split('-');
        self.showTooltip(o,pos[0],pos[1],this.attr('data'));
        self.currList.dot  = this;
        self.currList.line = line;
       }                  
      })(o,x,y))
      /*.on('mouseout',function(){    
       this.setSize(0);
       line.setSize(1.5);
      })*/
      .on('click',function(){lineGroup.toFront(); })
      .appendTo(lineGroup);
     }
    };
    //画折线
    line = self.baseDraw.path(self,{
     border      : 1.5,
     borderColor : o.color,
     isfill      : false,
     path        : path
    })
    .css({zIndex:5})
    /*.on('mouseover',function(){
     this.setSize(2.5);
    })
    .on('mouseout',function(){          
     this.setSize(1.5);
    })*/
    .on('click',function(){lineGroup.toFront();})
    .appendTo(lineGroup);
   });
   return this;
  },
  drawArea  : function(){
   var self = this,
    opts = this.opts,
    draw = opts.draw;
   each(opts.chartData,function(i,o){
    var id = 'chart' + i,
     areaGroup = self.group(id).appendTo();
    self.mainGroup[id] = {chart : areaGroup,show : true};
    //有2个路径 一个是区域的路径 一个是线的路径
    var areaPath = [M, (draw.startX + draw.offset).toFixed(0), (draw.startY-draw.jianjuY).toFixed(0)],
     path     = [M],
     data     = o.data,
     line;
    for(var n=0,l = data.length;n<l;n++){
     //如果数据是空的
     var len = areaPath.length;
     if( data[n] === null){
      //如果前面的一个不是m 就重新画 所以加上 M
      if(path[path.length - 1] !== M)
       path.push(M);
      
      //如果第1个 或者前面的都为null 修改起点坐标
      len===3
       &&(areaPath[1] = (draw.startX +(n+1)*draw.xPices + draw.offset).toFixed(0));
      
      //如果前面一个不是结束标识符  区域图结束 如果第一个数据是null 则不进行下面的操作
      if(areaPath[len - 1] !== seal&&n!==0){
       areaPath=areaPath.concat([
        areaPath[len - 2],
        (draw.startY-draw.jianjuY).toFixed(0),
        seal
       ]);
      }
     }else{
       n !== 0 && path.push(L);
       areaPath.push(L);
       //如果前面的那个数据是null 把之前的那个L去掉
       if(n > 0 && data[n - 1] == null){
        path.pop();
        //如果是第一个为null 不删除L
        n!==1&&areaPath.pop();
       }
        
       var x = draw.startX + draw.offset + (n * draw.xPices),
        y = draw.startY - data[n] * (draw.yPices / draw.feed);
       if(isIE){
        x = parseInt(x);
        y = parseInt(y);
       }        
       path.push(x);
       path.push(y);
       
       if(areaPath[len - 1] === seal){
        areaPath = areaPath.concat([
         M,
         x,
         parseInt(draw.startY-draw.jianjuY),
         L,
         x,
         y         
        ]);
       }else{
        areaPath.push(x);
        areaPath.push(y);
       }
       
       //如果是最后一个点
       if(n === l - 1){ 
        areaPath.push(x);
        areaPath.push(parseInt(draw.startY-draw.jianjuY));
       }
       //画点
       self.baseDraw[o.dotType || 'circle'](self,{
        x : x,     
        y : y,
        r : 4,
        fillColor : o.color
       })
       .attr({data:data[n],pos:x+'-'+(y-5)})
       .on('mouseover',(function(o,x,y){
        return function(){
         if(self.currList.dot){
          if(self.currList.dot[0] === this[0])
           return;
          self.currList.dot.setSize(0);
          self.currList.line.setSize(1.5);
         }
         this.setSize(2);
         line.setSize(2.5);
         var pos = this.attr('pos').split('-');
         self.showTooltip(o,pos[0],pos[1],this.attr('data'));
         self.currList.dot  = this;
         self.currList.line = line;
        }            
       
       })(o,x,y))
       /*.on('mouseout',function(){
        this.setSize(0);
        line.setSize(1.5);
        //self.hideTooltip()
       })*/
       .on('click',function(){areaGroup.toFront(); }) 
       .css({zIndex:10,cursor:'pointer'})
       .appendTo(areaGroup);
       
     }
    }
    areaPath.push(seal)
    self.baseDraw.path(self,{
     border      : 0,
     isfill      : true,
     fillColor   : o.color,
     opacity     : 0.5,
     path        : areaPath
    })
    .css({zIndex:5})
    .appendTo(areaGroup);
    
    line = self.baseDraw.path(self,{
     border      : 1.5,
     borderColor : o.color,
     isfill      : false,
     path        : path
    })
    /*.on('mouseover',function(){
     hasSVG
      ? this.attr({'stroke-width':2.5})
      : (this[0].strokeWeight = 2.5);
    })
    .on('mouseout',function(){
     hasSVG
      ? this.attr({'stroke-width':1.5})
      : (this[0].strokeWeight = 1.5);
    })*/
    .on('click',function(){areaGroup.toFront(); })    
    .css({zIndex:-1})
    .appendTo(areaGroup);
   });
   return this;
  },
  drawColumns : function(){
   var self = this,
    opts = this.opts,
    draw = opts.draw,
    chartData     = opts.chartData,
    dataLen       = chartData.length,
    //多个柱子之间的间距
    columnSpace   = 3,
    //一个位置中 所有的间隔之和
    columnPadding = columnSpace * dataLen + columnSpace,
    //每个柱子的宽度
    columnSize    = self.opts.charts.panel==='x'
     ? Number(((draw.xPices - columnPadding) / dataLen).toFixed(0))
     : Number(((draw.yPices - columnPadding) / dataLen).toFixed(0));
   each(chartData, function(i,o){
    var data     = o.data,
     id       = 'chart' + i,
     isX      = opts.charts.panel==='x',
     colGroup = self.group(id).appendTo(),
     //每个点开始的位置
     start    = self.opts.charts.panel==='x'
      ? draw.startX + columnSpace + i*(columnSize+columnSpace)
      : draw.startY + columnSpace + i*(columnSize+columnSpace)
    self.mainGroup[id] = {chart:colGroup,show:true};
    for(var j = 0,l=data.length; j < l ; j++){
     if(data[j]===null) continue;
     //如果是横盘子
     if(isX){
      var x      = Number((start + j *draw.xPices ).toFixed(0)),
       y      = Number((draw.startY-draw.jianjuY).toFixed(0)),
       height = Number((data[j] * (draw.yPices / draw.feed)-draw.jianjuY).toFixed(0)),
       path   = [
        M,
        x,
        y,
        L,
        x,
        y -height,
        L,
        x + columnSize,
        y - height,
        L,
        x + columnSize,
        y,
        seal
       ];
      var pos = [x+columnSize/2,data[j]>0?y-height:draw.startY-draw.jianjuY];
     }else{
       var x     = Number((draw.startX+draw.jianjuX).toFixed(0)),
         width = Number((data[j]*((draw.xPices / draw.feed))-draw.jianjuX).toFixed(0)),
         y     = Number((start - (j+1) *draw.yPices ).toFixed(0)),
        path  = [
        M,
        x,
        y,
        L,
        x+ width,
        y ,
        L,
        x + width,
        y + columnSize,
        L,
        x ,
        y+ columnSize,
        seal
       ];
      var pos = [draw.startX+draw.jianjuX+width/2,y];
     }
     self.baseDraw.path(self,{
      border      : 0,
      isfill      : true,
      fillColor   : o.color,
      opacity     : 1,
      path        : path
     })
     .attr({data:data[j],pos:pos[0]+'-'+pos[1]})
     .css({zIndex:5,cursor:'pointer'})    
     .on('mouseover',(function(d){
            
       return function(){         
         this.setOpacity(0.85); 
         var pos= this.attr('pos').split('-')
         self.showTooltip(o,pos[0],pos[1],this.attr('data'));        
       }
       
      })(data[j])
     )
     .on('mouseout',function(){
      this.setOpacity(1); 
     })
     .appendTo(colGroup);
     
    }
   });
   return this;
  },
  drawPie   : function(){
   var self  = this,
    opts  = this.opts,
    area  = opts.area,
    rx    = area.centerX,
    ry    = area.centerY,
    inc   = 0,
    total = 0,
    data  = [],
    cumulative = -0.25, // start at top;
    circ  = 2 * Math.PI,
    radiu = mathMin(opts.charts.radius,mathMin(area.areaWidth/2,area.areaHeight/2)),
    fraction,
    half_fraction;
   
   each(opts.chartData,function(i,o){
    typeof o.data ==='object'
     ? (data.push((function(o){
      var all =0;
      for(var i in o)
       all+=~~o[i]
      return all 
      })(o.data)))
     :data.push(mathAbs(o.data))
   });
   each(data,function(i,o){
    total = total + o;
   });
   
   each(data,function(i,o){
    var pieGroup = self.group('chart'+i).appendTo(),
     s    = inc/total*360,
     e    = (inc + o)/total*360,
     name = opts.chartData[i].name,
     size = calTextLen(name),
     dot  = angle(radiu,[rx,ry],s+(e-s)/2,2),
     x    = rx + (dot[0]-rx)/2 - size.w/2,
     y    = ry + (dot[1]-ry)/2 - size.h/2,
     len  = Math.sqrt((x-rx)*(x-rx)+(y-ry)*(y-ry)),
     moveDisplacement = ((x-rx)*8/len)+','+((y-ry)*8/len);
    inc = inc + o;
    var value = Number(o);
    fraction = total ? value / total : 0;
    half_fraction = total ? (value / 2) / total : 0;
    
    var start = cumulative * circ;
    half_cumulative = cumulative + half_fraction;
    cumulative += fraction;
    var end = cumulative * circ;
    self.baseDraw.pie(self,{
     config  : opts.chartData[i],
     s       : start,
     e       : end,
     r       : radiu,
     innerR  : 0
    })    
    .css({zIndex:5,cursor:'pointer'})
    .attr({move:moveDisplacement,pos:dot[0]+'-'+dot[1]})
    .on('mouseover',function(){     
     this.setOpacity(0.85);
     var pos = this.attr('pos').split('-');
     self.showTooltip(opts.chartData[i],pos[0],pos[1],((e-s)/360*100).toFixed(0)+'%')
    })
    .on('mouseout',function(e){
     var elem = e.toElement || e.relatedTarget;
     //如果碰到里面的文本 或者是提示框  不消失
     if(!elem||contains(this[0].parentNode,elem)||contains(self.tipC[0],elem))
      return;
     self.hideTooltip(); 
     this.setOpacity(1);
    })
    .on('click',function(){
     var m = this.attr('move') 
     if(m.indexOf('+')>0){
      hasSVG
       ? this.attr({
        transform: 'translate(0,0)'
       })
       : this.css({
        left : '0px',
        top  : '0px'
       })
      this.attr({move:m.replace('+','')});   
      
     }else{
      var s= m.split(',');
      hasSVG
       ? this.attr({
        transform: 'translate('+m+')'
       })
       : this.css({
        left : s[0]+'px',
        top  : s[1]+'px'
       })
 
      this.attr({move:m+'+'});
     }                 
    })
    .appendTo(pieGroup); 
    
    self.mainGroup['chart'+i] = {
     chart : pieGroup,
     show  : true
    };
    
    self.baseDraw.span(self,{
      x    : x,
      y    : y,
      fill : '#fff',
      'text-anchor':'left'
     })
     .css({
       fontFamily : 'Verdana,Arial,Helvetica,sans-serif',
       fontSize   : '12px',
       position   : 'absolute',
       color      : '#fff',
       cursor     : 'pointer',
       zIndex     : 10
     })
     .addText(name)
     .appendTo(pieGroup);
   });
  },
  drawPies  : function(){
   var self  = this,
    opts  = this.opts,
    area  = opts.area,
    rx    = area.centerX,
    ry    = area.centerY,
    total = 0,
    data  = [],
    chartData  = opts.chartData,
    cumulative = -0.25, // start at top;
    circ  = 2 * Math.PI,
    radiu = mathMin(opts.charts.radius,mathMin(area.areaWidth/2,area.areaHeight/2)),
    fraction,
    half_cumulative,
    half_fraction;  
   
   each(chartData,function(i,o){
    each(o.data,function(j,d){
     data[j]
      ? data[j] +=mathAbs(d)
      : data[j] =mathAbs(d)
    });
   
   });
   //看有多少个数据来生成来生成内半径
   var len = data.length,
    innerSpace = radiu / 10;
    Rpice = (radiu - innerSpace) / len;
   each(data,function(i,d){
    var inc = 0;
    if(d===0) return;     
    each(chartData,function(j,o){
     if(~~o.data[i]===0)return;
     var outR   = radiu - Rpice * i,
      innerR = radiu - Rpice * (i + 1),
      value  = ~~o.data[i],
      fraction = value / d;
      half_fraction = (value/2)/d ,
      start = cumulative * circ,      
      s     = inc/d*360,
      e     = (inc + value)/d*360,
      id    = 'chart'+j,
      piesGroup = self.mainGroup[id]?self.mainGroup[id].chart:self.group(id).appendTo();      
     !self.mainGroup[id]
      &&(self.mainGroup[id] = {chart:piesGroup,show:true});        
     inc = inc + value;
     var name = o.name,
      size = calTextLen(name),
      dot  = angle(radiu,[rx,ry],s+(e-s)/2,2),
      showDot = angle(radiu- Rpice * i,[rx,ry],s+(e-s)/2,2),
      px   = dot[0]>rx?1:-1,
      py   = dot[1]>ry?1:-1;
     var x    = rx + px*innerSpace + ((dot[0]-rx-px*innerSpace)/len)*(len-i-1)+((dot[0]-rx-px*innerSpace)/len)/2- size.w/2,
      y    = ry + py*innerSpace +((dot[1]-ry-py*innerSpace)/len)*(len-i-1)+((dot[1]-ry-py*innerSpace)/len)/2- size.h/2;   
      
     half_cumulative = cumulative + half_fraction,
     cumulative += fraction,
     end = cumulative * circ;
     self.baseDraw.pie(self,{
      config  :  o,
      s       :  start,
      e       :  end,
      r       :  outR,
      innerR  :  innerR
     })
     .attr({m :  i+'-'+j,data:((e-s)/360*100).toFixed(0)+'%',pos:showDot[0]+'-'+showDot[1]})
     .css({zIndex:5,cursor:'pointer'})
     .on('mouseover',function(){
      this.setOpacity(0.85);
      var pos = this.attr('pos').split('-');
      self.showTooltip(o,pos[0],pos[1],this.attr('data'))
     })
     .on('mouseout',function(e){
      var elem = e.toElement || e.relatedTarget;
      if(!elem||elem.getAttribute('m')===this[0].getAttribute('m'))
       return;           
      this.setOpacity(1);
     })     
     .appendTo(piesGroup);
     self.baseDraw.span(self,{
       x    : x,
       y    : y,
       fill : '#fff',
       'text-anchor':'left'
      })
      .attr({m :  i+'-'+j})
      .css({
        fontFamily : 'Verdana,Arial,Helvetica,sans-serif',
        fontSize   : '12px',
        position   : 'absolute',
        color      : '#fff',
        cursor     : 'pointer',
        zIndex     : 10
      })
      .addText(name)
      .appendTo(piesGroup);
    });
  
   });
  },
  drawSegment  : function(){
 
   var self = this,
    opts = this.opts,
    draw = opts.draw,
    chartData  = opts.chartData,
    typeIsX    = opts.charts.panel==='x',
    columnPad  = 5,
    prev       = [],
    columnSize = ~~(typeIsX?draw.xPices:draw.yPices) - columnPad * 2;
   each(chartData,function(i,c){
    if(i in self.hideList)
     return;
     
    var id    = 'chart' + i,
     segmentGroup = self.mainGroup[id]?self.mainGroup[id].chart:self.group(id).appendTo();
     
    self.mainGroup[id] = {chart : segmentGroup,show : true};
    
    each(c.data,function(j,d){
     if(d===null||d===0)
      return;
     
     if(typeIsX){
      var start  = draw.startX + columnPad,
       x      = ~~(start + j*draw.xPices).toFixed(0),
       y      = ~~(draw.startY-(prev[j]?prev[j]:0)).toFixed(0),
       size   = ~~(d*draw.yPices / draw.feed ).toFixed(0),
       path   = [
        M,
        x,
        y,
        L,
        x,
        y - size,
        L,
        x + columnSize,
        y - size,
        L,
        x + columnSize,
        y,
        seal
       ];
      var pos = [x + columnSize/2,y-size]; 
     }else{
      var start  = draw.startY - columnPad,
       x      = ~~(draw.startX+(prev[j]?prev[j]:0)).toFixed(0) ,
       y      = ~~(start- j*draw.yPices).toFixed(0),
       size   = ~~(d*draw.xPices / draw.feed ).toFixed(0),
       path   = [
        M,
        x,
        y,
        L,
        x + size,
        y ,
        L,
        x + size,
        y - columnSize,
        L,
        x ,
        y - columnSize,
        seal
       ];
      var pos = [x+size/2,y - columnSize]; 
     }
     self.baseDraw.path(self,{
      border      : 0,
      isfill      : true,
      fillColor   : c.color,
      opacity     : 1,
      path        : path
     })
     .attr({data:d,pos:pos[0]+'-'+pos[1]})
     .on('mouseover',function(){           
      this.setOpacity(0.85);
      var pos = this.attr('pos').split('-');
      self.showTooltip(chartData[i],pos[0],pos[1],this.attr('data'))      
     })
     .on('mouseout',function(){
      this.setOpacity(1);
     })      
     .css({zIndex:5,cursor:'pointer',left:'0px',top:'0px'})    
     .appendTo(segmentGroup);
     prev[j]
      ? prev[j] = prev[j] + size
      : prev[j] = size;
    });
   });
  },
  baseDraw  : {
   rect : function(o,config){
    return o.createElement('rect')
     .attr({
      rx             : config.arc*30 || 5,
      ry             : config.arc*30 || 5,
      width          : config.width  || 50,
      height         : config.height || 50,
      fill           : config.fill   || '#fff',
      'fill-opacity' : config.opacity || 0.85,
      'stroke-width' : config.border  || 2,
      stroke         : config.borderColor  || '#606060',
      transform      : 'translate('+(config.left||0)+','+(config.top||0)+')'
     });
   },
   text : function(o,config){
    return o.createElement('text')
     .attr(config);
   },
   span : function(o,config,v){
    return o.createElement('text')
     .attr(config)
     .attr({
      y : config.y+(v||15)
     });
   },
   path : function(o,config){
    var set = {};
    set['stroke-width'] = config.border;
    set.stroke = config.borderColor || '#C0C0C0';
    set.fill   = config.isfill?config.fillColor:'none';
    set.d      = config.path;
    config.opacity
     &&(set['fill-opacity'] = config.opacity);
     
    return o.createElement('path')
     .attr(set);
   },
   circle : function(o,config){
    var set  = {};
    set.cx   = config.x;
    set.cy   = config.y;
    set['stroke-width'] = 0;
    set.stroke = config.borderColor || '#C0C0C0';
    set.r    = config.r;
    set.fill = config.fillColor;
    return o.createElement('circle')
     .attr(set); 
   },
   square : function(o,config){  
    var x    = config.x,
     y    = config.y,
     r    = config.r,
     color= config.fillColor,
     len  = r,
     path = [
      M,
      (x-len).toFixed(0),
      (y-len).toFixed(0),
      L,
      (x+len).toFixed(0),
      (y-len).toFixed(0),
      (x+len).toFixed(0),
      (y+len).toFixed(0),
      (x-len).toFixed(0),
      (y+len).toFixed(0),
      seal
     ];
     return o.baseDraw.path(o,{
      border      : 1,
      borderColor : color,
      isfill      : true,
      fillColor   : color,
      path        : path     
     });    
   },
   triangle : function(o,config){
    var x     = config.x,
     y     = config.y,
     r     = config.r+0.1,
     color = config.fillColor,
     path  = [
      M,
      x.toFixed(0),
      (y-1.33*r).toFixed(0),
      L,
      (x+r).toFixed(0),
      (y+0.67*r).toFixed(0),
      (x-r).toFixed(0),
      (y+0.67*r).toFixed(0),
      seal
     ];
    return o.baseDraw.path(o,{
     border      : 1,
     borderColor : color,
     isfill      : true,
     fillColor   : color,
     path        : path     
    });       
   },
   diamond : function(o,config){
    var x     = config.x,
     y     = config.y,
     r     = 1.35*config.r,
     color = config.fillColor,
     path  = [
      M,
      x.toFixed(0),
      (y-r).toFixed(0),
      L,
      (x+r).toFixed(0),
      y.toFixed(0),
      x.toFixed(0),
      (y+r).toFixed(0),
      (x-r).toFixed(0),
      y.toFixed(0),
      seal
     ];
    return o.baseDraw.path(o,{
     border      : 1,
     borderColor : color,
     isfill      : true,
     fillColor   : color,
     path        : path     
    });       
   },
   pie    : function(o,config){
    //config,s,e,r,index
    var opts     = o.opts,
     s        = config.s,
     r        = config.r,
     e        = config.e - 0.000001,
     id       = 'chart'+config.index,
     area     = opts.area,
     rx       = area.centerX,
     ry       = area.centerY,
     cosStart = mathCos(s),
     sinStart = mathSin(s),
     cosEnd   = mathCos(e),
     sinEnd   = mathSin(e),    
     color    = config.config.color,
     innerR   = config.innerR,           
     longArc  = e - s < Math.PI ? 0 : 1,
     path  = [
      M,
      rx + r * cosStart,
      ry + r * sinStart,
      'A',
      r,
      r,
      0,
      longArc,
      1,
      rx + r * cosEnd,
      ry + r * sinEnd,
      L,
      rx + innerR * cosEnd,
      ry + innerR * sinEnd,
      'A', // arcTo
      innerR, // x radius
      innerR, // y radius
      0, // slanting
      longArc, // long or short arc
      0, // clockwise
      rx + innerR * cosStart,
      ry + innerR * sinStart,
      'Z'
     ];
  
    return o.baseDraw.path(o,{
     border      : 1,
     border      : '#fff',
     isfill      : true,
     fillColor   : color,
     opacity     : 1,
     path        : path
  
    })
  
   } 
  }
 };
 
//---------------------------------------------------------------------------------------------------
//如果是vml 修改smipleChart.prototype中的一些方法
 !hasSVG 
  &&extend(smipleChart.prototype.baseDraw,{
   rect : function(o,config){  
    var attr = {},
     css  = {};
    attr.arcsize       = config.arc || 0.2 +'';
    if(config.fill==='none'){
     attr.filled    = 'f'
    }else{
     attr.filled    = 't';   
     attr.fillcolor = config.fill || '#fff';
    }
  
    attr.strokeWeight  = config.border  || 2;
    attr.strokeColor   = config.borderColor  || '#606060';
    css.width   = config.width || 50 +'px';
    css.height  = config.height || 50 +'px';
    css.zIndex  = 10;
    css.left    = config.left||0+'px';
    css.top     = config.top ||0+'px';
    
    return o.createElement('roundrect')
     .attr(attr)
     .css(css);
   },
   text : function(o,config){
    return o.createElement('TextBox')
     .attr({inset : "2px,2px,2px,2px" })
     .css({zIndex:200})
   },
   span : function(o,config){
    return o.createElement('span').
     css({
      position:'absolute',
      left : config.x+'px',
      top  : config.y+'px'
     })
   },
   path : function(o,config){   
    var attr   = {},
     width  = o.width,
     height = o.height,
     css    = {
       width    : width+'px',
       height   : height+'px'
     };
    
    if(config.border===0){
     attr.Stroked = 'f';
     attr.strokeWeight =0;
    }else{
     attr.strokeWeight = config.border||1 ;
    }
    attr.strokeColor  = config.borderColor || "#C0C0C0";
    attr.filled       = config.isfill?'t':'f';
    attr.filled==='t'
     &&(attr.fillcolor=config.fillColor||"#C0C0C0");
    attr.coordsize    = width+','+height;
    attr.path         = config.path;
    var elem = o.createElement()
     .attr(attr)
     .css(css);
    if(config.opacity){
     var fill =  o.createElement('fill')
      .attr({
       type     : 'fill',
       color    : config.fillColor||"#C0C0C0",
       opacity  : config.opacity
      })
      .appendTo(elem);
     //那这个对象的一个属性引用设置透明的元素 以后会用到
     elem.opacity = fill[0];
    }      
    return elem;
     
   },
   circle : function(o,config){
    var width  = o.width,
     height = o.height,
     attr   = {
      strokeWeight : 1,
      coordsize    : width+','+height,
      filled   : 't'
     },
     css  ={
       width    : width+'px',
       height   : height+'px'
     }
     x = config.x,
     y = config.y,
     r = config.r;
    attr.strokeColor=attr.fillcolor = config.fillColor
    
    attr.path =[
     'wa', // clockwisearcto
     x - r, // left
     y - r, // top
     x + r, // right
     y + r, // bottom
     x + r, // start x
     y,     // start y
     x + r, // end x
     y,     // end y
     'e' // close        
    ];
    return o.createElement()
     .attr(attr)
     .css(css) 
   },
   pie   : function(o,config){
    ////config,s,e,r,index
    
    var opts  = o.opts,
     area  = opts.area,
     r     = config.r,
     rx    = area.centerX,
     ry    = area.centerY,
     innerR= config.innerR||0,
     sDot  = angle(r,[rx,ry],s,2),
     eDot  = angle(r,[rx,ry],e,2),
     color = config.config.color,
     s     = config.s,
     e     = config.e,
     e     = e - s == 2 * Math.PI ? e - 0.001 : e,
     cosStart = mathCos(s),
     sinStart = mathSin(s),
     cosEnd = mathCos(e),
     sinEnd = mathSin(e),       
     
     
     path  = [
      'wa', // clockwisearcto
      (rx - r).toFixed(0), // left
      (ry - r).toFixed(0), // top
      (rx + r).toFixed(0), // right
      (ry + r).toFixed(0), // bottom
      (rx + r * cosStart).toFixed(0), // start x
      (ry + r * sinStart).toFixed(0), // start y
      (rx + r * cosEnd).toFixed(0), // end x
      (ry + r * sinEnd).toFixed(0), // end y        
      
      'at', // clockwisearcto
      (rx - innerR).toFixed(0), // left
      (ry - innerR).toFixed(0), // top
      (rx + innerR).toFixed(0), // right
      (ry + innerR).toFixed(0), // bottom
      (rx + innerR * cosEnd).toFixed(0), // start x
      (ry + innerR * sinEnd).toFixed(0), // start y
      (rx + innerR * cosStart).toFixed(0), // end x
      (ry + innerR * sinStart).toFixed(0), // end y
      
      'x', // finish path
      'e' // close         
     ];
  
    return o.baseDraw.path(o,{
     border      : 1,
     border      : '#fff',
     isfill      : true,
     fillColor   : color,
     opacity     : 1,
     path        : path     
    })
    
   } 
  });
//---------------------------------------------------------------------------------------------------
})(document);
 window.onload = function(){
  var t = new Date().getTime();
 var config = {
   charts : {
    type   : 'line',
    radius : 150,
    panel  : 'x',
    style: {
     fontFamily: '"Lucida Grande", "Lucida Sans Unicode", Verdana, Arial, Helvetica, sans-serif', // default font
     fontSize: '12px'
    }
   },
   title : {
    text : '线性图表' ,
    y  : 10,
    style : {
     color: 'black',
     fontSize: '16px'
    }
   },
   subTitle : {
    text : '线性图表副标题',
    y  : 35,
    style: {
     color: '#111',
     fontSize: '12px'
    }
   },
   legend : {
    enable : true,
    //type : 'lateral', // lateral 横向 或 lengthwise 纵向
    type : 'lateral',
    pos  : [10,10],
    style:{
     fontFamily : '"Lucida Grande", "Lucida Sans Unicode", Verdana, Arial, Helvetica, sans-serif', // default font
     fontSize   : '12px',
     magin      : '0px'
    }
   },
   yUnit : {
    text  : '线性图表侧标题',
    x     : 20,
    style : {
     color    : '#111',
     fontSize : '12px'
    }
   },
   xUnit : {
    units: [
     '一月',
     '二月',
     '三月',
     '四月',
     '五月',
     '六月',
     '七月',
     '八月',
     '九月',
     '十月',
     '十一月',
     '十二月'
    ] 
   },
   chartData : [
   {
    name    : 'xcv',
    color   : '#4572A7',
    dotType : 'square',
    //data    : [11,12,13,15,16,18,17,14,10]
    //[1,2,3,5,6,8,7,4,10]
    data: [44,-12,-78,100,-13,-4,-26,34]
   }, {
 
    name: 'frfr',
    color: '#AA4643',
    dotType : 'triangle',    
    data: [-44,12,78,-100,13,4,-56,-34]
   }, {
    name: 'AAAAA',
    color: '#89A54E',
    dotType : 'diamond',
    data: [null,78,83,null,22,-78,2,44,78]
   }, {
    name: 'BBBB',
    color: '#80699B',
    data: [null, 58, 35, null, 52, 47, 26, -55, 39, 123,15,66]
   }
   ]
  };
  new smipleChart($$('line'),config);
  config.charts.type ='area';
  config.title.text ='区域图表'
  config.subTitle.text='区域图表副标题'
  config.yUnit.text ='区域图表侧标题'
  config.chartData = [
   {
    name    : 'xcv',
    color   : '#4572A7',
    //data    : [0,3,4,5,6,7,8,9,10,11]
    data    : [11,12,13,14,15,16,-17,18,19,0]
   }, {
 
    name: 'frfr',
    color: '#AA4643',   
    data: [44,12,78,100,13,44,56,34]
   }, {
    name: 'AAAAA',
    color: '#89A54E',
    data: [null,101,83,null,22,78,88,44,78]
   }, {
    name: 'BBBB',
    color: '#80699B',
    data: [null, 58, 35, null, 52, 47, 26, 55, 39, 123,15,66]
   }
   ]
  
  new smipleChart($$('area'),config);
  config.title.text ='柱状图表'
  config.subTitle.text='柱状图表副标题'
  config.yUnit.text ='柱状图表侧标题'  
  config.charts.type ='columns';
  config.chartData =[
   {
    name  : 'xcv',
    color : '#4572A7',
    //data  : [2,3,4,5,6,7,8,9,10,11]
    data  : [-0.01,-0.62,0,0.55,null,0.78,-0.63,-0.82,null,null,0.33]
   }, {
    name: 'frfr',
    color: '#AA4643',
    data: [-0.22,0.82,0.55,1.32,0.33,0.95,null,1,0.65,null,0.78]
   }, {
    name: 'AAAAA',
    color: '#89A54E',
    data: [null,0.62,0.34,null,0.63,0,-0.23,-1,0.62,0.45,null,-0.56]
   }
   ]
  
  new smipleChart($$('zhu'),config);
  config.charts.panel='y'
  new smipleChart($$('zhu1'),config);
  config.charts.type ='pie';
  config.title.text ='饼图图表'
  config.subTitle.text='饼图图表副标题'
  config.yUnit.text =''
  config.legend.type='lengthwise';
  config.chartData =[
   {
    name  : 'aaa',
    color : '#4572A7',
    data  : [433,123,null,66]
   }, {
    name: 'bbb',
    color: '#AA4643',
    data: [45,33,33,411]
   }, {
    name: 'ccc',
    color: '#89A54E',
    data: [55,null,75,233]
   }, {
    name: 'ddd',
    color: '#80699B',
    data: [63,null,100,333]
   }
   ] 
  config.legend.pos= [680,30]
  new smipleChart($$('pie'),config);
  config.charts.type ='pies';
  config.title.text ='多层饼图图表'
  config.subTitle.text='多层饼图图表副标题' 
   config.legend.type='lateral';
  config.legend.pos= [290,400]  
  new smipleChart($$('pies'),config);  
  config.chartData =[
   {
    name  : 'xcv',
    color : '#4572A7',
    data  : [111,222,333,null,444,555,56,57,84]
   }, {
    name: 'frfr',
    color: '#AA4643',
    data: [845,666,100,null,666,677,56,88,633,55,555]
   }, {
    name: 'AAAAA',
    color: '#89A54E',
    data: [555,162,75,null,364,0,637,112,163,615]
   }
   ]
  
  config.charts.type ='line';
  config.legend.pos= [10,10]
  //
  config.yUnit.lineNum = 10;
  config.charts.panel = 'x';
  config.title.text ='分段图表'
  config.subTitle.text='分段图表副标题'
  config.yUnit.text ='分段图表侧标题'  
  config.charts.type ='segment';
  new smipleChart($$('segmentx'),config);
  config.charts.panel = 'y';
  new smipleChart($$('segmenty'),config);
  config.yUnit.lineNum = 2;
  config.title.text ='比较小的'
  config.subTitle.text='只设置了2条线'
  config.yUnit.text ='小测标题' ; 
  new smipleChart($$('vv'),config);
  //alert(new Date().getTime()-t)
 }
</script>
</body>
</html>

js浮点精度问题 不好解决 求助。。。。。。。。。

水平有限 难免问题多多 望赐教。。。。。。。

(0)

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