google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS総合');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['19:30',246,'【246位】','246位',null,null,null],
['20:35',246,null,null,null,null,null],
['21:40',246,null,null,null,null,null],
['22:15',276,'【276位】','276位',null,null,null],
['22:30',272,null,null,null,null,null],
['23:35',272,null,null,null,null,null],
['00:40',272,null,null,null,null,null],
['01:30',281,'【281位】','281位',null,null,null],
['01:45',291,null,null,null,null,null],
['02:50',291,null,null,null,null,null],
['03:55',291,null,null,null,null,null],
['04:30',295,'【295位】','295位',null,null,null],
['04:35',300,null,null,null,null,null],
['05:40',300,null,null,null,null,null],
['06:45',300,null,null,null,null,null],
['07:15',303,'【303位】','303位',null,null,null],
['08:20',303,null,null,null,null,null],
['09:25',303,null,null,null,null,null],
['10:30',291,'【291位】','291位',null,null,null],
['10:45',287,null,null,null,null,null],
['11:50',287,null,null,null,null,null],
['12:55',287,null,null,null,null,null],
['13:05',286,'【286位】','286位',null,null,null],
['13:20',296,null,null,null,null,null],
['13:30',294,'【294位】','294位',null,null,null],
['14:35',294,null,null,null,null,null],
['15:40',294,null,null,null,null,null],
['16:15',292,'【292位】','292位',null,null,null],
['16:20',298,null,null,null,null,null],
['17:25',298,null,null,null,null,null],
['18:30',298,null,null,null,null,null],
['19:15',296,'【296位】','296位',null,null,null],
['19:20',298,null,null,null,null,null],
['19:25',298,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'90%', 'height':'65%', 'left':40 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { format:'#',viewWindow:{min:236,max:350},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['pink','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=0 -1 ;
  var lastlogcat=6;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});