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([
        ['20:00',294,'【294位】','294位',null,null,null],
['21:05',294,null,null,null,null,null],
['22:10',290,'【290位】','290位',null,null,null],
['22:25',291,null,null,null,null,null],
['22:40',288,'【288位】','288位',null,null,null],
['23:45',288,null,null,null,null,null],
['00:50',288,null,null,null,null,null],
['01:25',294,'【294位】','294位',null,null,null],
['01:40',293,null,null,null,null,null],
['02:45',293,null,null,null,null,null],
['03:50',293,null,null,null,null,null],
['04:20',295,'【295位】','295位',null,null,null],
['04:25',288,null,null,null,null,null],
['04:40',287,null,null,null,null,null],
['05:45',287,null,null,null,null,null],
['06:50',287,null,null,null,null,null],
['07:10',284,'【284位】','284位',null,null,null],
['08:15',284,null,null,null,null,null],
['09:20',284,null,null,null,null,null],
['10:25',291,'【291位】','291位',null,null,null],
['10:30',293,null,null,null,null,null],
['11:35',293,null,null,null,null,null],
['12:40',293,null,null,null,null,null],
['13:25',201,'【201位】','201位',null,null,null],
['13:30',28,null,null,28,null,null],
['14:35',null,null,null,28,null,null],
['15:40',null,null,null,28,null,null],
['16:40',null,null,null,12,'【12位】','12位'],
['17:45',null,null,null,12,null,null],
['18:50',null,null,null,12,null,null],
['19:30',null,null,null,11,'【11位】','11位'],
['20:00',null,null,null,11,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:1,max:300},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)
      }
    });
  }

});