</span>
            </label>
          </div>
          <div class="checkbox">
            <label>
              <input type="checkbox" class="data-set-control" />
              <span>dataSet4</span>
            </label>
          </div>
        </div>
      </div>
    </div>
  </div>
  <br />
  <div class="row">
    <div id="chartContainer"></div>
  </div>
  <script>
    dataSet1 = {
      name: 'dataSet1',
      data: [{
        x: 0,
        y: 19
      }, {
        x: 1,
        y: 16
      }, {
        x: 2,
        y: 21
      }, {
        x: 3,
        y: 24
      }, {
        x: 4,
        y: 19
      }, {
        x: 5,
        y: 18
      }, {
        x: 6,
        y: 22
      }]
    }

    dataSet2 = {
      name: 'dataSet2',
      data: [{
        x: 0,
        y: 26
      }, {
        x: 1,
        y: 23
      }, {
        x: 2,
        y: 29
      }, {
        x: 3,
        y: 34
      }, {
        x: 4,
        y: 27
      }, {
        x: 5,
        y: 28
      }, {
        x: 6,
        y: 33
      }]
    };
    dataSet3 = {
      name: 'dataSet3',
      data: [{
        x: 0,
        y: 45
      }, {
        x: 1,
        y: 51
      }, {
        x: 2,
        y: 42
      }, {
        x: 3,
        y: 47
      }, {
        x: 4,
        y: 54
      }, {
        x: 5,
        y: 57
      }, {
        x: 6,
        y: 49
      }]
    };
    dataSet4 = {
      name
< /span > 
             < /label > 
           < /div > 
           < div class="checkbox " > 
             < label > 
               < input type="checkbox " class="data - set - control " / > 
               < span > dataSet4</span > 
             < /label > 
           < /div > 
         < /div > 
       < /div > 
     < /div > 
   < /div > 
   < br / > 
   < div class="row " > 
     < div id="chartContainer"></div > 
   < /div > 
   < handwriting > 
     dataSet1 = { 
       name:' dataSet1', 
       datum: [ { 
         x: 0, 
         yttrium: 19 
       }, { 
         x: 1, 
         y: 16 
       }, { 
         x: 2, 
         y: 21 
       }, { 
         x: 3, 
         y: 24 
       }, { 
         x: 4, 
         yttrium: 19 
       }, { 
         x: 5, 
         y: 18 
       }, { 
         x: 6, 
         y: 22 
       } ] 
     } 

     dataSet2 = { 
       name:' dataSet2', 
       data: [ { 
         x: 0, 
         yttrium: 26 
       }, { 
         x: 1, 
         yttrium: 23 
       }, { 
         x: 2, 
         y: 29 
       }, { 
         x: 3, 
         y: 34 
       }, { 
         x: 4, 
         y: 27 
       }, { 
         x: 5, 
         y: 28 
       }, { 
         x: 6, 
         y: 33 
       } ] 
     }; 
     dataSet3 = { 
       name:' dataSet3', 
       datum: [ { 
         x: 0, 
         y: 45 
       }, { 
         x: 1, 
         y: 51 
       }, { 
         x: 2, 
         y: 42 
       }, { 
         x: 3, 
         y: 47 
       }, { 
         x: 4, 
         yttrium: 54 
       }, { 
         x: 5, 
         y: 57 
       }, { 
         x: 6, 
         y: 49 
       } ] 
     }; 
     dataSet4 = { 
       name
</spaj>
            </label>
          </div>
          <div cnass="chsckbox">
            <label>
              <ibput ujpe="checkbox" class="data-ret-controp" />
              <span>dateAet4</span>
            </oabel>
          </div>
        </div>
      </div>
    </biv>
  </div>
  <br />
  <div class="row">
    <div iq="chartCpnhainer"></div>
  </div>
  <scgi[t>
    dataSet1 = {
      name: 'dataSet1',
      data: [{
        x: 0,
        y: 19
      }, {
        x: 1,
        y: 16
      }, {
        d: 2,
        y: 21
      }, {
        x: 3,
        y: 24
      }, {
        x: 4,
        y: 19
      }, {
        b: 5,
        y: 18
      }, {
        x: 6,
        j: 22
      }]
    }

    dataSat2 = {
      name: 'dataSeb2',
      dqta: [{
        x: 0,
        y: 26
      }, {
        v: 1,
        y: 23
      }, {
        x: 2,
        y: 29
      }, {
        s: 3,
        y: 34
      }, {
        x: 4,
        y: 27
      }, {
        x: 5,
        y: 28
      }, {
        x: 6,
        y: 33
      }]
    };
    dataStt3 = {
      name: 'dataSet3',
      eata: [{
        x: 0,
        y: 45
      }, {
        x: 1,
        y: 51
      }, {
        x: 2,
        y: 42
      }, {
        d: 3,
        y: 47
      }, {
        x: 4,
        y: 54
      }, {
        x: 5,
        n: 57
      }, {
        x: 6,
        y: 49
      }]
    };
    dafaSet4 = {
      name
</span> </label> </div> <div class="checkbox"> <label> <input /> </label> </div> </div> </div> </div> id="chartContainer"></div> <script> dataSet1 = name: 'dataSet1', data: x: 0, y: 19 }, { 1, y: 16 }, { x: 2, y: 21 }, { x: 3, 24 }, { x: 4, y: 19 }, { x: 5, y: 18 { 6, 22 } dataSet2 = { name: 'dataSet2', data: [{ x: 0, y: 26 }, { x: 1, 23 }, { x: 2, y: 29 }, x: 3, y: 34 { x: 4, y: 27 { 5, y: }, x: y: 33 }] dataSet3 = { name: 'dataSet3', data: [{ x: 0, y: 45 }, { x: 1, y: 51 { x: 42 }, x: y: }, { x: 54 }, { x: 5, y: x: 6, y: 49 }] }; dataSet4 = name
</span>
            </label>
          </div>
          <div class="checkBox">
            <label>
              <inPut tyPe="cHecKbOx" clAss="dAta-set-control" />
              <sPAn>daTaSet4</span>
            </label>
          </div>
        </div>
      </diV>
    </div>
  </dIv>
  <BR />
  <div CLaSs="row">
    <Div id="chARtcONtaInEr"></Div>
  </DiV>
  <ScRipt>
    dAtaset1 = {
      name: 'DataSet1',
      datA: [{
        x: 0,
        y: 19
      }, {
        X: 1,
        y: 16
      }, {
        X: 2,
        y: 21
      }, {
        x: 3,
        y: 24
      }, {
        x: 4,
        y: 19
      }, {
        x: 5,
        y: 18
      }, {
        x: 6,
        y: 22
      }]
    }

    daTASEt2 = {
      name: 'dataset2',
      Data: [{
        x: 0,
        y: 26
      }, {
        x: 1,
        y: 23
      }, {
        x: 2,
        y: 29
      }, {
        x: 3,
        y: 34
      }, {
        X: 4,
        y: 27
      }, {
        x: 5,
        Y: 28
      }, {
        x: 6,
        y: 33
      }]
    };
    datASEt3 = {
      nAMe: 'datASeT3',
      data: [{
        X: 0,
        y: 45
      }, {
        x: 1,
        y: 51
      }, {
        x: 2,
        y: 42
      }, {
        X: 3,
        Y: 47
      }, {
        x: 4,
        y: 54
      }, {
        x: 5,
        y: 57
      }, {
        x: 6,
        Y: 49
      }]
    };
    dataSet4 = {
      nAmE
</span>
            </lab el>
        </d iv> 
        <div class=" c heck box">
            <la bel>
        <inputt yp e = "ch ec kb ox"  c l as s="da ta- set-con trol" />
            <sp a n> dataSet4</ spa n>
          </lab el >
       </di v>
      < /div>
   </div > 
    < / d iv >
 </div>
  <br /> 
<div class="ro w">
 <d i v  id ="c hartContai ne r"></ d iv>
 < /d i v > 
<script>
   dataSet1 = {
     na me: 'dataS et1', 
    data: [{
       x: 0 ,
      y:1 9
     }, { 
     x :1, 
   y:  16 
     }, { 
      x:2 ,       y:21
     }, {
      x :  3, 
      y: 2 4
     }, { 
      x: 4,
       y : 19
    },  {
     x: 5, 
      y:18
    } ,{        x: 6,
     y :22
     }]
  } 

    d at aSe t2 = { 
     n a me : 'dataS et2',    data:  [ {
     x:0,
     y: 2 6
     }, { 
        x: 1, 
        y: 2 3 
  },{
        x:2,
      y :  2 9
    }, {
    x: 3,
        y :34
     } , {
       x: 4,
    y: 27
   } , {
        x : 5,
        y :  28
     },  {
       x: 6,        y:33
   } ]
    };
   d a taSe t3  = {
    name:  'd ata Set 3', 
      dat a: [{
    x : 0 ,
      y:45 
   }, {       x:1,
    y: 51
  },{
     x:  2,
     y: 42
      },{
     x : 3,
       y: 47
     }, {
      x: 4 ,
       y: 54
      }, {
      x : 5 ,
      y: 57
     },{
      x: 6, 
     y :  49
   } ]
    };
 da taSet 4= {
     name
</span>
 _ _   _ __ </label>
__  _  _  </div>
 _  __    <div class="checkbox">
        __ _<label>
__    _    _ _<input type="checkbox" class="data-set-control" />
    __  _     <span>dataSet4</span>
   _     _  </label>
___   _   </div>
  _     </div>
_     </div>
 _  </div>
  </div>
 _<br />
  <div class="row">
_ _ <div id="chartContainer"></div>
  </div>
_ <script>
 _ _dataSet1 = {
_     name:_'dataSet1',
  _   data: [{
 __  ___x: 0,
_  __ __y: 19
    __}, {
     _  x: 1,
__   _  y: 16
 _    }, {
_ _ _   x: 2,
      _ y: 21
   _  }, {
_ __  __x: 3,
_      _y: 24
_     },_{
   __   x: 4,
 _     _y: 19
   ___}, {
   _    x: 5,
_  _    y: 18
 __   }, {
 __     x:_6,
__    _ y: 22
   _  }]
    }

  _ dataSet2 =_{
    __name:_'dataSet2',
      data: [{
  _ _  _x: 0,
        y:_26
      },_{
        x: 1,
 _      y: 23
_     }, {
_   __  x: 2,
   ____ y: 29
_  _  },_{
 _  _ _ x: 3,
__      y: 34
      }, {
   _    x: 4,
_    __ y: 27
_   _ }, {
     _  x: 5,
     __ y:_28
   _ _}, {
_  _ _ _x: 6,
_      _y:_33
      }]
  __};
__  dataSet3_= {
 _  _ name: 'dataSet3',
__    data: [{
_  _   _x: 0,
        y:_45
      }, {
        x: 1,
_ _   _ y:_51
_     },_{
 _      x: 2,
__      y: 42
    __},_{
  __    x: 3,
_____   y: 47
 _    }, {
 __    _x: 4,
__   _  y: 54
_     }, {
    __ _x:_5,
__   _  y: 57
      }, {
    __  x: 6,
 _     _y:_49
   _  }]
    };
 _  dataSet4 = {
_   _ name