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,106,null,null,63,null,null],
['2日',null,null,null,null,null,null,197,null,null,111,null,null],
['3日',null,null,null,null,null,null,253,null,null,162,null,null],
['4日',null,null,null,null,null,null,349,null,null,235,null,null],
['5日',null,null,null,null,null,null,410,null,null,307,null,null],
['6日',null,null,null,null,null,null,443,null,null,364,'UP!','SOLO ST@GE Seriesガシャ: 08/06 → 08/12'],
['7日',null,null,null,null,null,null,501,null,null,61,null,null],
['8日',null,null,null,null,null,null,208,null,null,107,null,null],
['9日',null,null,null,null,null,null,200,null,null,160,null,null],
['10日',null,null,null,null,null,null,206,null,null,208,null,null],
['11日',null,null,null,null,null,null,299,'UP!','競え！スポーツバラエティガシャ: 07/11 → 07/21',65,'UP!','届け！315のきらめきを ガシャ: 08/11 → 08/21'],
['12日',null,null,null,null,null,null,182,null,null,35,null,null],
['13日',null,null,null,null,null,null,271,null,null,65,null,null],
['14日',null,null,null,null,null,null,378,'UP!','SOLO ST@GE Seriesガシャ: 07/14 → 07/20',126,null,null],
['15日',null,null,null,null,null,null,117,null,null,97,null,null],
['16日',null,null,null,null,null,null,180,null,null,166,null,null],
['17日',null,null,null,null,null,null,249,null,null,229,null,null],
['18日',null,null,null,null,null,null,378,null,null,225,null,null],
['19日',null,null,null,null,null,null,340,null,null,79,null,null],
['20日',null,null,null,null,null,null,304,null,null,102,null,null],
['21日',null,null,null,null,null,null,328,'UP!','笑え！遊べ！楽しい夏休みガシャ: 07/21 → 07/31',143,'UP!','届け！315のステージをガシャ: 08/21 → 08/31'],
['22日',null,null,null,null,null,null,100,null,null,54,null,null],
['23日',null,null,null,null,null,null,166,'UP!','315FESスカウトガシャ: 07/23 → 07/27',60,null,null],
['24日',null,null,null,null,null,null,257,null,null,139,null,null],
['25日',null,null,null,null,null,null,53,null,null,156,null,null],
['26日',null,null,null,null,null,null,110,null,null,179,null,null],
['27日',null,null,null,null,null,null,141,'UP!','ユニットPICK UPガシャ　F-LAGS: 07/27 → 07/29',51,null,null],
['28日',null,null,null,null,null,null,173,null,null,103,null,null],
['29日',null,null,null,null,null,null,275,'UP!','ユニットPICK UPガシャ　Legenders: 07/29 → 07/31',152,null,null],
['30日',null,null,null,null,null,null,194,null,null,177,null,null],
['31日',null,null,null,null,null,null,149,'UP!','TRE@SURE of THAILANDガシャ: 07/31 → 08/11',61,'UP!','いざ、伝説の眠る森へ！ ガシャ: 08/31 → 09/10']
        ]);
  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8月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:600},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)
      }
    });
  }

});