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,163,null,null,136,null,null],
['2日',null,null,null,null,null,null,163,null,null,282,null,null],
['3日',null,null,null,null,null,null,323,null,null,350,null,null],
['4日',null,null,null,null,null,null,327,null,null,317,'UP!','改造の魔神討伐支援フェス: 04/04 → 04/12'],
['5日',null,null,null,null,null,null,327,'UP!','1800万ダウンロード記念ドラマチックバディフェス: 03/05 → 03/11',350,'UP!','【復刻】鉄煙フェス: 04/05 → 04/12'],
['6日',null,null,null,null,null,null,296,null,null,169,null,null],
['7日',null,null,null,null,null,null,259,null,null,166,null,null],
['8日',null,null,null,null,null,null,137,null,null,300,null,null],
['9日',null,null,null,null,null,null,192,null,null,327,null,null],
['10日',null,null,null,null,null,null,170,null,null,null,null,null],
['11日',null,null,null,null,null,null,282,'UP!','「狐と犬の雪遊戯」支援フェス: 03/11 → 03/19',null,null,null],
['12日',null,null,null,null,null,null,224,null,null,null,'UP!','「百花繚乱、春うらら」支援フェス: 04/12 → 04/18'],
['13日',null,null,null,null,null,null,227,null,null,null,null,null],
['14日',null,null,null,null,null,null,330,'UP!','【復刻】ホワイトデー記念 レジェンドフェス・前半: 03/14 → 03/16',306,null,null],
['15日',null,null,null,null,null,null,344,null,null,null,'UP!','【復刻】精霊島レジェンドフェス: 04/15 → 04/18'],
['16日',null,null,null,null,null,null,null,'UP!','【復刻】ホワイトデー記念 レジェンドフェス・後半: 03/16 → 03/18',null,null,null],
['17日',null,null,null,null,null,null,320,null,null,null,null,null],
['18日',null,null,null,null,null,null,344,null,null,null,'UP!','1900万ダウンロード記念フェス: 04/18 → 04/25'],
['19日',null,null,null,null,null,null,332,'UP!','けものフレンズ２　×　チェインクロニクル３ コラボフェス: 03/19 → 03/27',null,'UP!','1900万ダウンロード記念復刻レジェンドフェス: 04/19 → 04/25'],
['20日',null,null,null,null,null,null,null,null,null,182,null,null],
['21日',null,null,null,null,null,null,275,null,null,202,null,null],
['22日',null,null,null,null,null,null,193,null,null,276,null,null],
['23日',null,null,null,null,null,null,null,'UP!','【復刻】ケ者の大陸レジェンドフェス: 03/23 → 03/27',301,null,null],
['24日',null,null,null,null,null,null,340,null,null,363,null,null],
['25日',null,null,null,null,null,null,null,null,null,169,'UP!','レジェンドフェス: 04/25 → 05/08'],
['26日',null,null,null,null,null,null,384,null,null,329,null,null],
['27日',null,null,null,null,null,null,null,'UP!','リリース2000日突破記念！レジェンドフェス　第1弾: 03/27 → 04/04',138,null,null],
['28日',null,null,null,null,null,null,328,null,null,170,null,null],
['29日',null,null,null,null,null,null,86,null,null,290,null,null],
['30日',null,null,null,null,null,null,136,'UP!','リリース2000日突破記念！レジェンドフェス　第2弾: 03/30 → 04/04',328,null,null],
['31日',null,null,null,null,null,null,141,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4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=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)
      }
    });
  }

});