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,84,null,null],
['2日',null,null,null,null,null,null,135,null,null,87,null,null],
['3日',null,null,null,null,null,null,167,null,null,114,null,null],
['4日',null,null,null,null,null,null,211,null,null,62,'UP!','アフマウ断章『無手の傀儡師』ガチャ: 10/04 → 10/09'],
['5日',null,null,null,null,null,null,248,'UP!','プロンプト断章ピックアップガチャ: 09/05 → 09/19',81,null,null],
['6日',null,null,null,null,null,null,59,null,null,115,null,null],
['7日',null,null,null,null,null,null,105,null,null,152,'UP!','エルドナーシュ参戦ガチャ&ガーネット特別スキン付き期間限定ジェムセール: 10/07 → 10/23'],
['8日',null,null,null,null,null,null,147,null,null,152,null,null],
['9日',null,null,null,null,null,null,193,null,null,28,null,null],
['10日',null,null,null,null,null,null,228,'UP!','アシェラ参戦イベント「ソード・メイデン」: 09/10 → 09/24',48,null,null],
['11日',null,null,null,null,null,null,52,null,null,90,'UP!','初回無料オータムキャンペーンガチャ第一弾: 10/11 → 10/16'],
['12日',null,null,null,null,null,null,71,null,null,57,null,null],
['13日',null,null,null,null,null,null,118,'UP!','古き栄華の遺物ガチャ②: 09/13 → 09/30',74,null,null],
['14日',null,null,null,null,null,null,37,null,null,100,null,null],
['15日',null,null,null,null,null,null,52,null,null,118,null,null],
['16日',null,null,null,null,null,null,83,null,null,133,'UP!','召喚獣アレクサンダーガチャ①&ティーダ特別スキン付きジェムセール: 10/16 → 10/24'],
['17日',null,null,null,null,null,null,123,null,null,72,null,null],
['18日',null,null,null,null,null,null,151,'UP!','アルフィノ断章「理想への歩み」ガチャ: 09/18 → 10/02',97,null,null],
['19日',null,null,null,null,null,null,78,null,null,135,'UP!','初回無料オータムキャンペーンガチャ第四弾: 10/19 → 10/25'],
['20日',null,null,null,null,null,null,83,null,null,208,null,null],
['21日',null,null,null,null,null,null,131,null,null,263,null,null],
['22日',null,null,null,null,null,null,171,null,null,178,'UP!','シェルロッタ断章「消えない想い」ガチャ: 10/22 → 10/28'],
['23日',null,null,null,null,null,null,197,null,null,175,null,null],
['24日',null,null,null,null,null,null,209,'UP!','頼れる相棒: 09/24 → 10/07',224,'UP!','トレイ参戦イベント「知の力」ガチャ: 10/24 → 10/29'],
['25日',null,null,null,null,null,null,73,null,null,111,'UP!','初回無料オータムキャンペーンガチャ第七弾: 10/25 → 10/30'],
['26日',null,null,null,null,null,null,84,null,null,127,null,null],
['27日',null,null,null,null,null,null,131,null,null,157,null,null],
['28日',null,null,null,null,null,null,191,null,null,214,null,null],
['29日',null,null,null,null,null,null,214,null,null,267,null,null],
['30日',null,null,null,null,null,null,217,'UP!','暗闇の雲参戦2部9章ストーリーガチャ: 09/30 → 10/08',324,null,null],
['31日',null,null,null,null,null,null,null,null,null,283,'UP!','スコール新機軸武器実装イベント【エネルギー充填128%】②: 10/31 → 11/14']
        ]);
  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:'2019年10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:350},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)
      }
    });
  }

});