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,75,null,null,46,null,null],
['2日',null,null,null,null,null,null,94,null,null,200,null,null],
['3日',null,null,null,null,null,null,188,null,null,178,null,null],
['4日',null,null,null,null,null,null,228,null,null,199,null,null],
['5日',null,null,null,null,null,null,193,null,null,230,'UP!','異世界しょうかん: 06/05 → 06/19'],
['6日',null,null,null,null,null,null,160,null,null,307,null,null],
['7日',null,null,null,null,null,null,225,null,null,28,null,null],
['8日',null,null,null,null,null,null,288,null,null,111,null,null],
['9日',null,null,null,null,null,null,336,null,null,111,null,null],
['10日',null,null,null,null,null,null,399,'UP!','ゴッドの日しょうかん: 05/10 → 05/16',152,null,null],
['11日',null,null,null,null,null,null,104,null,null,194,null,null],
['12日',null,null,null,null,null,null,92,null,null,213,null,null],
['13日',null,null,null,null,null,null,210,null,null,260,'UP!','極・言霊祭しょうかん: 06/13 → 06/17'],
['14日',null,null,null,null,null,null,196,null,null,281,null,null],
['15日',null,null,null,null,null,null,153,null,null,83,null,null],
['16日',null,null,null,null,null,null,174,'UP!','極・言霊祭しょうかん: 05/16 → 05/20',154,null,null],
['17日',null,null,null,null,null,null,226,null,null,183,null,null],
['18日',null,null,null,null,null,null,43,null,null,175,null,null],
['19日',null,null,null,null,null,null,85,null,null,223,'UP!','吼えよ剣-神殲組参上-しょうかん: 06/19 → 06/28'],
['20日',null,null,null,null,null,null,140,null,null,75,null,null],
['21日',null,null,null,null,null,null,173,null,null,111,null,null],
['22日',null,null,null,null,null,null,134,null,null,196,null,null],
['23日',null,null,null,null,null,null,250,'UP!','絆のセガコラボしょうかん: 05/23 → 06/05',283,null,null],
['24日',null,null,null,null,null,null,342,null,null,357,'UP!','復刻!!言卓の騎士しょうかん: 06/24 → 06/28'],
['25日',null,null,null,null,null,null,135,null,null,355,null,null],
['26日',null,null,null,null,null,null,80,null,null,366,null,null],
['27日',null,null,null,null,null,null,144,null,null,395,null,null],
['28日',null,null,null,null,null,null,201,null,null,494,'UP!','真・言霊祭しょうかん: 06/28 → 07/02'],
['29日',null,null,null,null,null,null,367,null,null,104,null,null],
['30日',null,null,null,null,null,null,317,'UP!','真・言霊祭しょうかん: 05/30 → 06/03',121,null,null],
['31日',null,null,null,null,null,null,370,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6月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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)
      }
    });
  }

});