anchor.diff:       
               <!--LISTAS-->
               <ul class="list-group">
  -            <li class="list-group-item list-group-item-success">Ejempplo</li>
  +            <li class="list-group-item list-group-item-success" >MOSTRAR GRAFICAS</li>
               <label for="mostrartorta">MOSTRAR GRAFICA DE TORTA</label>
  -            <input type="checkbox"  name="mostrarbarra" id="mostrartorta"  onchange="dibujarGraficos();"/>
  +            <input type="checkbox"  name="mostrarbarra" id="mostrartorta"  onchange="dibujarGraficos();"/><BR>
               <label for="mostrarbarra">MOSTRAR GRAFICA DE BARRAS</label>
  -            <input type="checkbox" value="Mostrar barras" id="mostrarbarra" onchange="dibujarGraficos();"/>
  +            <input type="checkbox" value="Mostrar barras" id="mostrarbarra" onchange="dibujarGraficos();"/><BR>
               <label for="mostrarlineas">MOSTRAR GRAFICA DE LINEAS</label>
  -            <input type="checkbox" value="Mostrar lineas" id="mostrarlineas" onchange="dibujarGraficos();"/>
  +            <input type="checkbox" value="Mostrar lineas" id="mostrarlineas" onchange="dibujarGraficos();"/><BR>
               <div id="chart_div"></div>
               <div id="tabla_divtorta"></div>
               <div id="chart_div_bar"></div>
  
positive.code:                     //pieSliceText: 'label', //on mouse hover show label or name of the Country
                      tooltip: {showColorCode: true}, // whether to display color code for a Country on mouse hover
                      'width': 900, //width of the Google Pie Chart
                      'height': 500 //height of the Google Pie Chart
                  };
  
                  // Instantiate and draw our chart, passing in some options.
  
negative.code:                     //pieSliceText: 'label', //on mouse hover show label or name of the Country
                      tooltip: {showColorCode: true},
                      // whether to display color code for a Country on mouse hover
                      'width': 700, //width of the Google Pie Chart
                      'height': 00 //height of the Google Pie Chart
                  };
  
                  // Instantiate and draw our chart, passing in some options.
  