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', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',null,null,null,null,null,null,99,null,null,218,null,null],
['2日',null,null,null,null,null,null,104,'UP!','2月英傑 縁結び: 02/02 → 02/14',201,null,null],
['3日',null,null,null,null,null,null,136,null,null,234,'UP!','3月英傑 縁結び: 03/03 → 03/16'],
['4日',null,null,null,null,null,null,144,null,null,49,null,null],
['5日',null,null,null,null,null,null,20,null,null,52,null,null],
['6日',null,null,null,null,null,null,28,null,null,96,null,null],
['7日',null,null,null,null,null,null,74,null,null,177,null,null],
['8日',null,null,null,null,null,null,147,null,null,212,null,null],
['9日',null,null,null,null,null,null,161,null,null,235,null,null],
['10日',null,null,null,null,null,null,165,null,null,316,null,null],
['11日',null,null,null,null,null,null,194,null,null,291,null,null],
['12日',null,null,null,null,null,null,211,null,null,315,null,null],
['13日',null,null,null,null,null,null,293,null,null,339,'UP!','48時間限定 降臨祭: 03/13 → 03/15'],
['14日',null,null,null,null,null,null,299,'UP!','2月英傑 縁結び: 02/14 → 03/02',189,null,null],
['15日',null,null,null,null,null,null,27,null,null,209,null,null],
['16日',null,null,null,null,null,null,42,null,null,221,'UP!','3月英傑 縁結び: 03/16 → 03/30'],
['17日',null,null,null,null,null,null,82,null,null,102,null,null],
['18日',null,null,null,null,null,null,161,null,null,149,null,null],
['19日',null,null,null,null,null,null,186,null,null,221,null,null],
['20日',null,null,null,null,null,null,231,null,null,324,null,null],
['21日',null,null,null,null,null,null,164,null,null,372,null,null],
['22日',null,null,null,null,null,null,190,null,null,421,null,null],
['23日',null,null,null,null,null,null,226,null,null,433,null,null],
['24日',null,null,null,null,null,null,229,null,null,518,null,null],
['25日',null,null,null,null,null,null,308,null,null,583,'UP!','降臨祭 縁結び: 03/25 → 03/31'],
['26日',null,null,null,null,null,null,300,'UP!','2月降臨祭 縁結び: 02/26 → 03/03',118,null,null],
['27日',null,null,null,null,null,null,41,null,null,170,null,null],
['28日',null,null,null,null,null,null,76,null,null,226,null,null],
['29日',null,null,null,null,null,null,144,null,null,305,null,null],
['30日',null,null,null,null,null,null,null,null,null,290,null,null],
['31日',null,null,null,null,null,null,null,null,null,410,'UP!','4月英傑 縁結び: 03/31 → 04/14']
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2020年3月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:600},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

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

  var lastlogday=31 -1 ;
  var lastlogcat=10;

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

});