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,207,null,null,505,'UP!','【復刻】鉄煙の大陸レジェンドフェス: 05/01 → 05/11'],
['2日',null,null,null,null,null,null,385,'UP!','新世界フェス 第2弾: 04/02 → 04/15',511,null,null],
['3日',null,null,null,null,null,null,225,null,null,567,null,null],
['4日',null,null,null,null,null,null,260,null,null,228,null,null],
['5日',null,null,null,null,null,null,330,null,null,333,null,null],
['6日',null,null,null,null,null,null,391,null,null,466,null,null],
['7日',null,null,null,null,null,null,412,null,null,545,null,null],
['8日',null,null,null,null,null,null,421,'UP!','謀略の世界《ネゴシエーター》登場フェス: 04/08 → 04/15',762,null,null],
['9日',null,null,null,null,null,null,216,null,null,643,null,null],
['10日',null,null,null,null,null,null,277,null,null,607,null,null],
['11日',null,null,null,null,null,null,321,null,null,670,null,null],
['12日',null,null,null,null,null,null,386,null,null,735,null,null],
['13日',null,null,null,null,null,null,378,null,null,206,null,null],
['14日',null,null,null,null,null,null,392,null,null,301,null,null],
['15日',null,null,null,null,null,null,404,'UP!','「アゼロ」が登場！蘇る激闘の記憶 ヴィランフェス: 04/15 → 04/21',445,null,null],
['16日',null,null,null,null,null,null,298,null,null,527,null,null],
['17日',null,null,null,null,null,null,429,null,null,495,null,null],
['18日',null,null,null,null,null,null,544,'UP!','【復刻】精霊島レジェンドフェス: 04/18 → 04/28',579,null,null],
['19日',null,null,null,null,null,null,661,null,null,673,null,null],
['20日',null,null,null,null,null,null,838,null,null,344,null,null],
['21日',null,null,null,null,null,null,653,null,null,418,null,null],
['22日',null,null,null,null,null,null,153,null,null,626,'UP!','ヒロイックフェス: 05/22 → 05/28'],
['23日',null,null,null,null,null,null,255,null,null,396,null,null],
['24日',null,null,null,null,null,null,394,null,null,419,null,null],
['25日',null,null,null,null,null,null,502,null,null,552,null,null],
['26日',null,null,null,null,null,null,664,null,null,700,null,null],
['27日',null,null,null,null,null,null,733,null,null,593,null,null],
['28日',null,null,null,null,null,null,840,null,null,541,null,null],
['29日',null,null,null,null,null,null,241,null,null,182,null,null],
['30日',null,null,null,null,null,null,334,null,null,235,null,null],
['31日',null,null,null,null,null,null,null,null,null,345,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:'2021年5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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)
      }
    });
  }

});