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,null,null,null,77,'UP!','薔薇園の騎士: 12/01 → 12/30'],
['2日',null,null,null,null,null,null,null,null,null,60,null,null],
['3日',null,null,null,null,null,null,null,null,null,77,'UP!','キリト・アリス・ユージオPU: 12/03 → 12/05'],
['4日',null,null,null,null,null,null,null,null,null,63,null,null],
['5日',null,null,null,null,null,null,null,null,null,83,null,null],
['6日',null,null,null,null,null,null,null,null,null,70,null,null],
['7日',null,null,null,null,null,null,null,null,null,89,null,null],
['8日',null,null,null,null,null,null,null,null,null,97,'UP!','ステイシア創生神話: 12/08 → 01/09'],
['9日',null,null,null,null,null,null,null,null,null,18,null,null],
['10日',null,null,null,null,null,null,null,null,null,29,null,null],
['11日',null,null,null,null,null,null,null,null,null,53,null,null],
['12日',null,null,null,null,null,null,null,null,null,66,null,null],
['13日',null,null,null,null,null,null,null,null,null,95,'UP!','深淵の騎士: 12/13 → 01/09'],
['14日',null,null,null,null,null,null,null,null,null,19,null,null],
['15日',null,null,null,null,null,null,null,null,null,20,'UP!','アニメ放映記念半額スカウト: 12/15 → 12/20'],
['16日',null,null,null,null,null,null,null,null,null,26,null,null],
['17日',null,null,null,null,null,null,null,null,null,47,null,null],
['18日',null,null,null,null,null,null,null,null,null,59,null,null],
['19日',null,null,null,null,null,null,null,null,null,69,null,null],
['20日',null,null,null,null,null,null,null,null,null,95,'UP!','戦場の女子会: 12/20 → 01/11'],
['21日',null,null,null,null,null,null,73,null,null,34,null,null],
['22日',null,null,null,null,null,null,27,null,null,35,null,null],
['23日',null,null,null,null,null,null,25,null,null,46,null,null],
['24日',null,null,null,null,null,null,21,'UP!','アニメ放映記念半額スカウト: 11/24 → 11/27',60,null,null],
['25日',null,null,null,null,null,null,20,null,null,117,null,null],
['26日',null,null,null,null,null,null,24,null,null,131,null,null],
['27日',null,null,null,null,null,null,27,'UP!','リーファ・アスナ・ユウキPUスカウト: 11/27 → 11/29',159,null,null],
['28日',null,null,null,null,null,null,29,null,null,183,null,null],
['29日',null,null,null,null,null,null,48,'UP!','流麗の上級修剣士: 11/29 → 12/23',194,'UP!','200万DL突破記念!! ★4確定キャラスカウト: 12/29 → 01/17'],
['30日',null,null,null,null,null,null,57,null,null,91,null,null],
['31日',null,null,null,null,null,null,null,null,null,112,'UP!','忘れじの日々: 12/31 → 01/22']
        ]);
  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12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:200},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)
      }
    });
  }

});