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([
        ['05:50',850,'【850位】','850位',null,null,null],
['06:55',850,null,null,null,null,null],
['07:15',848,'【848位】','848位',null,null,null],
['07:30',851,null,null,null,null,null],
['08:35',851,null,null,null,null,null],
['09:40',851,null,null,null,null,null],
['10:30',863,'【863位】','863位',null,null,null],
['10:40',859,null,null,null,null,null],
['10:50',833,null,null,null,null,null],
['11:55',833,null,null,null,null,null],
['13:00',833,null,null,null,null,null],
['13:15',850,'【850位】','850位',null,null,null],
['13:20',891,null,null,null,null,null],
['13:25',893,null,null,null,null,null],
['13:30',894,null,null,null,null,null],
['14:35',894,null,null,null,null,null],
['15:40',894,null,null,null,null,null],
['16:45',895,'【895位】','895位',null,null,null],
['16:50',893,null,null,null,null,null],
['16:55',891,null,null,null,null,null],
['17:00',863,null,null,null,null,null],
['18:05',863,null,null,null,null,null],
['19:10',863,null,null,null,null,null],
['19:15',938,'【938位】','938位',null,null,null],
['19:20',939,null,null,null,null,null],
['20:25',939,null,null,null,null,null],
['21:30',939,null,null,null,null,null],
['22:25',941,'【941位】','941位',null,null,null],
['22:30',912,null,null,null,null,null],
['22:40',910,null,null,null,null,null],
['23:45',910,null,null,null,null,null],
['00:50',910,null,null,null,null,null],
['04:15',978,'【978位】','978位',null,null,null],
['04:30',979,null,null,null,null,null],
['04:45',978,'【978位】','978位',null,null,null],
['05:45',978,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:823,max:1000},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)
      }
    });
  }

});