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,234,null,null,371,null,null],
['2日',null,null,null,null,null,null,313,null,null,444,null,null],
['3日',null,null,null,null,null,null,341,'UP!','大狩猟戦イベント「豪華客船、大狩猟ツアー！」支援フェス: 09/03 → 09/12',548,'UP!','【復刻】サクラ大戦コラボフェス前編: 10/03 → 10/09'],
['4日',null,null,null,null,null,null,152,null,null,354,null,null],
['5日',null,null,null,null,null,null,148,null,null,411,null,null],
['6日',null,null,null,null,null,null,239,null,null,461,'UP!','【復刻】サクラ大戦コラボフェス後編: 10/06 → 10/09'],
['7日',null,null,null,null,null,null,342,null,null,334,null,null],
['8日',null,null,null,null,null,null,403,null,null,348,null,null],
['9日',null,null,null,null,null,null,443,null,null,379,'UP!','「賢者の塔の激走祭、再び！」支援フェス: 10/09 → 10/17'],
['10日',null,null,null,null,null,null,441,null,null,135,'UP!','【復刻】激走祭フェス: 10/10 → 10/17'],
['11日',null,null,null,null,null,null,478,null,null,174,null,null],
['12日',null,null,null,null,null,null,416,'UP!','ブレイブフェス: 09/12 → 09/19',281,null,null],
['13日',null,null,null,null,null,null,280,'UP!','【復刻】精霊島フェス: 09/13 → 09/19',431,null,null],
['14日',null,null,null,null,null,null,437,null,null,498,null,null],
['15日',null,null,null,null,null,null,558,null,null,585,null,null],
['16日',null,null,null,null,null,null,640,null,null,610,null,null],
['17日',null,null,null,null,null,null,662,null,null,485,'UP!','【復刻】戦場のヴァルキュリアコラボフェス: 10/17 → 10/24'],
['18日',null,null,null,null,null,null,707,null,null,493,null,null],
['19日',null,null,null,null,null,null,689,'UP!','ぷよぷよ × チェインクロニクル３コラボフェス: 09/19 → 10/03',603,null,null],
['20日',null,null,null,null,null,null,262,null,null,564,'UP!','ドラマチックバディフェス: 10/20 → 10/24'],
['21日',null,null,null,null,null,null,295,null,null,348,null,null],
['22日',null,null,null,null,null,null,372,null,null,364,null,null],
['23日',null,null,null,null,null,null,446,'UP!','6周年キャラクター人気投票記念！レジェンドフェス: 09/23 → 09/27',362,null,null],
['24日',null,null,null,null,null,null,469,null,null,380,'UP!','クロニクル・コレクション: 10/24 → 10/31'],
['25日',null,null,null,null,null,null,436,null,null,291,'UP!','【復刻】魔女とキツネとカボチャのおうさま！支援フェス: 10/25 → 10/31'],
['26日',null,null,null,null,null,null,427,null,null,401,null,null],
['27日',null,null,null,null,null,null,331,'UP!','レジェンドフェス: 09/27 → 10/09',495,null,null],
['28日',null,null,null,null,null,null,222,null,null,488,null,null],
['29日',null,null,null,null,null,null,244,null,null,621,null,null],
['30日',null,null,null,null,null,null,281,null,null,675,'UP!','レジェンドフェス: 10/30 → 11/12'],
['31日',null,null,null,null,null,null,null,null,null,294,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:'2019年10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},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)
      }
    });
  }

});