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,650,'UP!','球詠コラボ限定スカウト: 03/01 → 03/14',315,'UP!','大志を抱く不屈のエース 未来への軌跡限定スカウト: 04/01 → 04/13'],
['2日',null,null,null,null,null,null,638,null,null,147,null,null],
['3日',null,null,null,null,null,null,279,'UP!','有原翼 誕生日記念スカウト: 03/03 → 03/03',164,'UP!','岩城良美 誕生日記念スカウト: 04/03 → 04/03'],
['4日',null,null,null,null,null,null,322,null,null,215,null,null],
['5日',null,null,null,null,null,null,360,'UP!','グランドスラムスカウト: 03/05 → 03/16',204,'UP!','ハチサマ4開催記念スカウト: 04/05 → 04/08'],
['6日',null,null,null,null,null,null,382,null,null,142,'UP!','全国大会開催記念！SSR2倍グランドスラムスカウト: 04/06 → 04/20'],
['7日',null,null,null,null,null,null,500,null,null,142,null,null],
['8日',null,null,null,null,null,null,506,null,null,171,null,null],
['9日',null,null,null,null,null,null,483,'UP!','一から始める二つのミライ 1回戦スカウト: 03/09 → 03/23',216,null,null],
['10日',null,null,null,null,null,null,196,null,null,274,'UP!','復刻:響け未来へのサイレン 球春祭決勝Re:fineスカウト: 04/10 → 04/20'],
['11日',null,null,null,null,null,null,160,null,null,182,null,null],
['12日',null,null,null,null,null,null,236,null,null,218,null,null],
['13日',null,null,null,null,null,null,315,'UP!','復刻:草木芽吹く ひな祭り限定スカウト: 03/13 → 03/26',247,'UP!','ドキドキ！思い馳せる新学期スカウト: 04/13 → 04/20'],
['14日',null,null,null,null,null,null,362,null,null,286,'UP!','河北智恵 誕生日記念スカウト: 04/14 → 04/14'],
['15日',null,null,null,null,null,null,273,null,null,306,null,null],
['16日',null,null,null,null,null,null,338,'UP!','堂々たる新星 勝利への慧眼スカウト: 03/16 → 03/29',334,null,null],
['17日',null,null,null,null,null,null,215,null,null,366,null,null],
['18日',null,null,null,null,null,null,224,null,null,544,null,null],
['19日',null,null,null,null,null,null,294,'UP!','牧野花 誕生日記念スカウト: 03/19 → 03/19',414,null,null],
['20日',null,null,null,null,null,null,383,'UP!','復刻:戦慄走る！VS二子玉戦スカウト: 03/20 → 04/01',338,'UP!','気分爽快！？休日のお出かけ限定スカウト: 04/20 → 04/30'],
['21日',null,null,null,null,null,null,344,'UP!','鈴木和香 誕生日記念スカウト: 03/21 → 03/21',305,null,null],
['22日',null,null,null,null,null,null,322,null,null,329,null,null],
['23日',null,null,null,null,null,null,104,'UP!','咲き誇る未来を求めて 大輪の夢の花スカウト: 03/23 → 04/06',449,null,null],
['24日',null,null,null,null,null,null,83,null,null,421,null,null],
['25日',null,null,null,null,null,null,123,null,null,620,null,null],
['26日',null,null,null,null,null,null,185,'UP!','本校選手ピックアップ球春祭スカウト: 03/26 → 04/06',665,null,null],
['27日',null,null,null,null,null,null,199,null,null,782,'UP!','泉田京香 誕生日記念スカウト: 04/27 → 04/27'],
['28日',null,null,null,null,null,null,284,null,null,773,null,null],
['29日',null,null,null,null,null,null,288,'UP!','ハチフェススカウト: 03/29 → 04/06',996,null,null],
['30日',null,null,null,null,null,null,170,null,null,897,null,null],
['31日',null,null,null,null,null,null,215,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:'2020年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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)
      }
    });
  }

});