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,247,'UP!','八夏祭記念！ハチフェススカウト: 08/01 → 08/09',189,'UP!','猛練習後の充実感！練習後のひとときスカウト: 09/01 → 09/12'],
['2日',null,null,null,null,null,null,126,'UP!','中野綾香 誕生日記念スカウト: 08/02 → 08/02',181,null,null],
['3日',null,null,null,null,null,null,143,null,null,165,'UP!','神宮寺小也香 誕生日記念スカウト: 09/03 → 09/03'],
['4日',null,null,null,null,null,null,172,null,null,107,null,null],
['5日',null,null,null,null,null,null,217,'UP!','復刻:胸の高鳴り 逸る心 直球勝負スカウト: 08/05 → 08/15',166,'UP!','ゆるキャン△コラボ限定スカウト: 09/05 → 09/19'],
['6日',null,null,null,null,null,null,265,null,null,49,null,null],
['7日',null,null,null,null,null,null,299,null,null,51,null,null],
['8日',null,null,null,null,null,null,394,null,null,102,null,null],
['9日',null,null,null,null,null,null,377,'UP!','相対する経験と意地 真向勝負限定スカウト: 08/09 → 08/19',148,'UP!','グランドスラムスカウト: 09/09 → 09/20'],
['10日',null,null,null,null,null,null,68,null,null,161,'UP!','坂上芽衣 誕生日記念スカウト: 09/10 → 09/10'],
['11日',null,null,null,null,null,null,101,null,null,165,null,null],
['12日',null,null,null,null,null,null,156,'UP!','復刻:揺れる気持ちと月明かりの夜スカウト: 08/12 → 08/22',202,'UP!','才学非凡！？期待の新入生スカウト: 09/12 → 09/24'],
['13日',null,null,null,null,null,null,155,null,null,151,null,null],
['14日',null,null,null,null,null,null,245,null,null,162,'UP!','野崎夕姫 誕生日記念スカウト: 09/14 → 09/14'],
['15日',null,null,null,null,null,null,263,'UP!','GRAB A VICTORY！熱戦のアメリカ戦限定スカウト: 08/15 → 08/26',124,null,null],
['16日',null,null,null,null,null,null,194,null,null,155,null,null],
['17日',null,null,null,null,null,null,211,null,null,176,'UP!','復刻:きらめけ青春！紅白体育祭スカウト: 09/17 → 09/27'],
['18日',null,null,null,null,null,null,247,'UP!','倉敷舞子 誕生日記念スカウト: 08/18 → 08/18',187,null,null],
['19日',null,null,null,null,null,null,228,'UP!','グランドスラムスカウト: 08/19 → 08/29',163,null,null],
['20日',null,null,null,null,null,null,183,null,null,128,'UP!','白熱の攻防と静寂！？秋の大運動会スカウト: 09/20 → 10/01'],
['21日',null,null,null,null,null,null,208,null,null,156,null,null],
['22日',null,null,null,null,null,null,253,'UP!','復刻:意地とプライドの真剣勝負！強豪！向月戦スカウト: 08/22 → 09/02',301,null,null],
['23日',null,null,null,null,null,null,51,null,null,452,'UP!','初瀬麻里安 誕生日記念スカウト: 09/23 → 09/23'],
['24日',null,null,null,null,null,null,56,null,null,435,'UP!','復刻:色とりどりの文化祭限定スカウト: 09/24 → 10/04'],
['25日',null,null,null,null,null,null,83,null,null,321,null,null],
['26日',null,null,null,null,null,null,122,'UP!','復刻:照らされる想い夜涼の夏祭りスカウト: 08/26 → 09/02',365,null,null],
['27日',null,null,null,null,null,null,135,'UP!','新田美奈子 誕生日記念スカウト: 08/27 → 08/27',435,'UP!','ハチフェススカウト: 09/27 → 10/04'],
['28日',null,null,null,null,null,null,168,null,null,279,null,null],
['29日',null,null,null,null,null,null,185,'UP!','ハチフェススカウト: 08/29 → 09/05',310,null,null],
['30日',null,null,null,null,null,null,86,null,null,414,null,null],
['31日',null,null,null,null,null,null,121,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:'2019年9月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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=30 -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)
      }
    });
  }

});