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,377,null,null,310,'EV','光に宿る影: 05/01 → 05/14'],
['2日',null,null,null,null,null,null,96,null,null,258,null,null],
['3日',null,null,null,null,null,null,124,null,null,319,null,null],
['4日',null,null,null,null,null,null,159,'UP!','祭司が見た稲妻-4ステップアップガシャ-: 04/04 → 04/06',357,null,null],
['5日',null,null,null,null,null,null,188,null,null,441,null,null],
['6日',null,null,null,null,null,null,255,null,null,269,null,null],
['7日',null,null,null,null,null,null,267,null,null,389,null,null],
['8日',null,null,null,null,null,null,373,null,null,394,null,null],
['9日',null,null,null,null,null,null,361,null,null,369,null,null],
['10日',null,null,null,null,null,null,438,null,null,403,null,null],
['11日',null,null,null,null,null,null,218,'UP!','第1章Part5-4ステップアップガシャ-: 04/11 → 04/13',193,null,null],
['12日',null,null,null,null,null,null,262,null,null,269,null,null],
['13日',null,null,null,null,null,null,281,null,null,360,null,null],
['14日',null,null,null,null,null,null,303,null,null,444,'EV','畏怖を払いて悪夢を断つ: 05/14 → 06/01'],
['15日',null,null,null,null,null,null,337,null,null,135,null,null],
['16日',null,null,null,null,null,null,145,'UP!','筋道と道筋-4ステップアップガシャ-: 04/16 → 04/18',195,'UP!','畏怖を払いて悪夢を断つ-4ステップアップガシャ-: 05/16 → 05/18'],
['17日',null,null,null,null,null,null,187,null,null,261,null,null],
['18日',null,null,null,null,null,null,269,null,null,324,null,null],
['19日',null,null,null,null,null,null,358,null,null,316,null,null],
['20日',null,null,null,null,null,null,412,null,null,69,'UP!','第一章Part6-4ステップアップガシャ-: 05/20 → 05/22'],
['21日',null,null,null,null,null,null,605,null,null,123,null,null],
['22日',null,null,null,null,null,null,487,null,null,165,null,null],
['23日',null,null,null,null,null,null,318,null,null,185,null,null],
['24日',null,null,null,null,null,null,362,null,null,155,null,null],
['25日',null,null,null,null,null,null,153,null,null,192,null,null],
['26日',null,null,null,null,null,null,188,null,null,204,null,null],
['27日',null,null,null,null,null,null,244,null,null,198,null,null],
['28日',null,null,null,null,null,null,296,null,null,231,null,null],
['29日',null,null,null,null,null,null,315,null,null,274,'EV','第3回制圧戦「THE GREAT BATTLE」: 05/29 → 08/31'],
['30日',null,null,null,null,null,null,358,null,null,435,null,null],
['31日',null,null,null,null,null,null,null,null,null,201,null,null]
        ]);
  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5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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)
      }
    });
  }

});