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,54,null,null,76,null,null],
['2日',null,null,null,null,null,null,62,null,null,71,null,null],
['3日',null,null,null,null,null,null,70,'UP!','ピックアップスカウトWar of Underworld: 02/03 → 02/10',117,'UP!','ピックアップスカウトWar of Underworld : 03/03 → 03/10'],
['4日',null,null,null,null,null,null,72,null,null,112,null,null],
['5日',null,null,null,null,null,null,92,null,null,110,null,null],
['6日',null,null,null,null,null,null,128,null,null,105,'UP!','それぞれの戦い: 03/06 → 03/23'],
['7日',null,null,null,null,null,null,133,'UP!','恋のならわし 甘い香りに包まれて: 02/07 → 02/25',60,null,null],
['8日',null,null,null,null,null,null,47,null,null,69,null,null],
['9日',null,null,null,null,null,null,54,null,null,76,null,null],
['10日',null,null,null,null,null,null,94,null,null,90,null,null],
['11日',null,null,null,null,null,null,127,null,null,148,null,null],
['12日',null,null,null,null,null,null,163,null,null,181,null,null],
['13日',null,null,null,null,null,null,220,null,null,163,'UP!','本当の強さを知りたくて: 03/13 → 03/30'],
['14日',null,null,null,null,null,null,239,null,null,123,null,null],
['15日',null,null,null,null,null,null,279,'UP!','秘めたる想いを仮面の下に: 02/15 → 03/05',155,null,null],
['16日',null,null,null,null,null,null,105,null,null,161,null,null],
['17日',null,null,null,null,null,null,134,null,null,177,null,null],
['18日',null,null,null,null,null,null,170,null,null,183,null,null],
['19日',null,null,null,null,null,null,151,null,null,228,'UP!','騎士達の追想: 03/19 → 04/03'],
['20日',null,null,null,null,null,null,260,null,null,109,null,null],
['21日',null,null,null,null,null,null,334,'UP!','果てしなき蒼穹: 02/21 → 03/17',140,null,null],
['22日',null,null,null,null,null,null,26,null,null,191,null,null],
['23日',null,null,null,null,null,null,28,null,null,196,null,null],
['24日',null,null,null,null,null,null,36,null,null,231,null,null],
['25日',null,null,null,null,null,null,48,null,null,314,null,null],
['26日',null,null,null,null,null,null,51,null,null,252,'UP!','最高司祭様からのご褒美: 03/26 → 04/06'],
['27日',null,null,null,null,null,null,83,null,null,41,null,null],
['28日',null,null,null,null,null,null,168,'UP!','今すぐ、君のもとに: 02/28 → 03/15',45,null,null],
['29日',null,null,null,null,null,null,64,null,null,63,null,null],
['30日',null,null,null,null,null,null,null,null,null,122,null,null],
['31日',null,null,null,null,null,null,null,null,null,170,'UP!','此の地を救うために: 03/31 → 04/17']
        ]);
  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3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)
      }
    });
  }

});