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,85,null,null,161,null,null],
['2日',null,null,null,null,null,null,143,null,null,70,null,null],
['3日',null,null,null,null,null,null,142,null,null,119,null,null],
['4日',null,null,null,null,null,null,165,null,null,200,null,null],
['5日',null,null,null,null,null,null,165,'UP!','年末年始レジェンドフェス 第2弾: 01/05 → 01/10',276,null,null],
['6日',null,null,null,null,null,null,54,null,null,338,'UP!','陽光の魔神討伐支援フェス: 02/06 → 02/13'],
['7日',null,null,null,null,null,null,61,null,null,289,null,null],
['8日',null,null,null,null,null,null,84,null,null,87,null,null],
['9日',null,null,null,null,null,null,84,null,null,97,'UP!','スイートバレンタインフェス: 02/09 → 02/15'],
['10日',null,null,null,null,null,null,85,'UP!','1100万ダウンロード記念フェス: 01/10 → 01/16',146,null,null],
['11日',null,null,null,null,null,null,85,null,null,129,null,null],
['12日',null,null,null,null,null,null,132,null,null,154,null,null],
['13日',null,null,null,null,null,null,null,null,null,170,null,null],
['14日',null,null,null,null,null,null,341,null,null,219,null,null],
['15日',null,null,null,null,null,null,null,null,null,256,'UP!','「オーバーロードII×チェインクロニクル３」コラボフェス: 02/15 → 02/28'],
['16日',null,null,null,null,null,null,null,'UP!','大狩猟戦イベント支援フェス: 01/16 → 01/23',256,null,null],
['17日',null,null,null,null,null,null,372,null,null,60,null,null],
['18日',null,null,null,null,null,null,138,null,null,60,null,null],
['19日',null,null,null,null,null,null,180,'UP!','ケ者の大陸大集合フェス: 01/19 → 01/23',121,'UP!','72時間限定！復刻賢者の塔レジェンドフェス: 02/19 → 02/22'],
['20日',null,null,null,null,null,null,191,null,null,144,null,null],
['21日',null,null,null,null,null,null,191,null,null,139,null,null],
['22日',null,null,null,null,null,null,223,null,null,144,'UP!','1200万ダウンロード記念フェス: 02/22 → 02/27'],
['23日',null,null,null,null,null,null,345,'UP!','深淵の渦支援！復刻九領レジェンドフェス: 01/23 → 01/27',107,null,null],
['24日',null,null,null,null,null,null,345,null,null,107,null,null],
['25日',null,null,null,null,null,null,133,'UP!','【復刻】戦場のヴァルキュリアシリーズコラボフェス: 01/25 → 01/30',143,null,null],
['26日',null,null,null,null,null,null,131,null,null,154,null,null],
['27日',null,null,null,null,null,null,134,null,null,158,'UP!','レジェンドフェス: 02/27 → 03/06'],
['28日',null,null,null,null,null,null,142,null,null,131,null,null],
['29日',null,null,null,null,null,null,171,null,null,null,null,null],
['30日',null,null,null,null,null,null,182,'UP!','レジェンドフェス: 01/30 → 02/06',null,null,null],
['31日',null,null,null,null,null,null,161,null,null,null,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:'2018年2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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=28 -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)
      }
    });
  }

});