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,191,null,null,96,null,null],
['2日',null,null,null,null,null,null,174,'UP!','咎人は巡る竜眼の軌跡: 04/02 → 04/13',151,null,null],
['3日',null,null,null,null,null,null,147,null,null,203,null,null],
['4日',null,null,null,null,null,null,210,null,null,239,'UP!','FIRE EMBLEM 新たなる扉 ピックアップ Part2: 05/04 → 05/12'],
['5日',null,null,null,null,null,null,274,null,null,94,null,null],
['6日',null,null,null,null,null,null,261,'UP!','咎人は巡る竜眼の軌跡 Part2: 04/06 → 04/13',142,null,null],
['7日',null,null,null,null,null,null,126,null,null,192,null,null],
['8日',null,null,null,null,null,null,149,null,null,203,null,null],
['9日',null,null,null,null,null,null,149,null,null,247,null,null],
['10日',null,null,null,null,null,null,217,null,null,241,null,null],
['11日',null,null,null,null,null,null,256,null,null,262,null,null],
['12日',null,null,null,null,null,null,265,null,null,201,'UP!','レジェンド召喚: 05/12 → 05/29'],
['13日',null,null,null,null,null,null,230,'UP!','レジェンド召喚: 04/13 → 04/20',103,null,null],
['14日',null,null,null,null,null,null,150,null,null,217,null,null],
['15日',null,null,null,null,null,null,271,null,null,377,null,null],
['16日',null,null,null,null,null,null,412,null,null,575,null,null],
['17日',null,null,null,null,null,null,483,null,null,589,null,null],
['18日',null,null,null,null,null,null,667,null,null,594,null,null],
['19日',null,null,null,null,null,null,755,null,null,616,null,null],
['20日',null,null,null,null,null,null,606,'UP!','FIRE EMBLEM つながる世界【復刻】: 04/20 → 05/12',657,null,null],
['21日',null,null,null,null,null,null,380,null,null,780,null,null],
['22日',null,null,null,null,null,null,454,null,null,774,'UP!','ドラゴンレジェンド召喚: 05/22 → 05/29'],
['23日',null,null,null,null,null,null,557,null,null,420,null,null],
['24日',null,null,null,null,null,null,497,'UP!','ドラガリアフェス: 04/24 → 04/30',482,null,null],
['25日',null,null,null,null,null,null,123,null,null,599,null,null],
['26日',null,null,null,null,null,null,170,null,null,556,null,null],
['27日',null,null,null,null,null,null,259,null,null,489,null,null],
['28日',null,null,null,null,null,null,263,null,null,609,null,null],
['29日',null,null,null,null,null,null,296,null,null,573,'UP!','ドラガリアフェス: 05/29 → 06/03'],
['30日',null,null,null,null,null,null,312,'UP!','FIRE EMBLEM 新たなる扉 ピックアップ Part1: 04/30 → 05/12',160,null,null],
['31日',null,null,null,null,null,null,null,null,null,192,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5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},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)
      }
    });
  }

});