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,198,null,null,44,null,null],
['2日',null,null,null,null,null,null,167,null,null,67,null,null],
['3日',null,null,null,null,null,null,213,'EV','るろうに剣心コラボ: 07/03 → 07/17',89,null,null],
['4日',null,null,null,null,null,null,43,null,null,63,null,null],
['5日',null,null,null,null,null,null,62,null,null,85,null,null],
['6日',null,null,null,null,null,null,86,null,null,118,null,null],
['7日',null,null,null,null,null,null,111,null,null,162,null,null],
['8日',null,null,null,null,null,null,129,null,null,25,null,null],
['9日',null,null,null,null,null,null,165,'UP!','反撃の豪傑召喚: 07/09 → 07/15',35,'UP!','極・言霊祭召喚: 08/09 → 08/13'],
['10日',null,null,null,null,null,null,77,null,null,31,null,null],
['11日',null,null,null,null,null,null,138,null,null,51,null,null],
['12日',null,null,null,null,null,null,172,null,null,97,null,null],
['13日',null,null,null,null,null,null,228,null,null,155,'UP!','GIJ2020召喚: 08/13 → 08/27'],
['14日',null,null,null,null,null,null,271,null,null,22,null,null],
['15日',null,null,null,null,null,null,305,null,null,31,null,null],
['16日',null,null,null,null,null,null,290,'UP!','極・言霊祭召喚: 07/16 → 07/20',37,null,null],
['17日',null,null,null,null,null,null,62,null,null,51,null,null],
['18日',null,null,null,null,null,null,79,null,null,76,null,null],
['19日',null,null,null,null,null,null,122,null,null,121,null,null],
['20日',null,null,null,null,null,null,166,null,null,162,null,null],
['21日',null,null,null,null,null,null,206,'UP!','乱世の猛将召喚: 07/21 → 07/27',190,'UP!','勇躍の決闘者召喚: 08/21 → 08/31'],
['22日',null,null,null,null,null,null,114,null,null,86,null,null],
['23日',null,null,null,null,null,null,178,null,null,108,null,null],
['24日',null,null,null,null,null,null,245,null,null,140,null,null],
['25日',null,null,null,null,null,null,235,null,null,157,null,null],
['26日',null,null,null,null,null,null,165,null,null,159,null,null],
['27日',null,null,null,null,null,null,194,'UP!','真・言霊祭召喚: 07/27 → 08/01',154,'UP!','真・言霊祭召喚: 08/27 → 09/02'],
['28日',null,null,null,null,null,null,47,null,null,45,null,null],
['29日',null,null,null,null,null,null,72,null,null,76,null,null],
['30日',null,null,null,null,null,null,143,'EV','仮面ライダーコラボイベント第2弾: 07/30 → 08/16',129,null,null],
['31日',null,null,null,null,null,null,29,null,null,176,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8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)
      }
    });
  }

});