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,95,'UP!','コトダメンしょうかん: 04/01 → 04/05',75,null,null],
['2日',null,null,null,null,null,null,180,null,null,94,null,null],
['3日',null,null,null,null,null,null,164,null,null,188,null,null],
['4日',null,null,null,null,null,null,117,null,null,228,null,null],
['5日',null,null,null,null,null,null,164,'UP!','神々の系譜しょうかん: 04/05 → 04/16',193,null,null],
['6日',null,null,null,null,null,null,211,null,null,160,null,null],
['7日',null,null,null,null,null,null,154,null,null,225,null,null],
['8日',null,null,null,null,null,null,176,null,null,288,null,null],
['9日',null,null,null,null,null,null,204,null,null,336,null,null],
['10日',null,null,null,null,null,null,307,null,null,399,'UP!','ゴッドの日しょうかん: 05/10 → 05/16'],
['11日',null,null,null,null,null,null,338,null,null,104,null,null],
['12日',null,null,null,null,null,null,null,'UP!','記念しょうかん復刻: 04/12 → 04/16',92,null,null],
['13日',null,null,null,null,null,null,null,null,null,210,null,null],
['14日',null,null,null,null,null,null,377,null,null,196,null,null],
['15日',null,null,null,null,null,null,365,null,null,153,null,null],
['16日',null,null,null,null,null,null,367,'UP!','1周年記念言霊祭しょうかん: 04/16 → 04/24',174,'UP!','極・言霊祭しょうかん: 05/16 → 05/20'],
['17日',null,null,null,null,null,null,365,null,null,226,null,null],
['18日',null,null,null,null,null,null,25,null,null,43,null,null],
['19日',null,null,null,null,null,null,33,null,null,85,null,null],
['20日',null,null,null,null,null,null,41,null,null,140,null,null],
['21日',null,null,null,null,null,null,70,null,null,173,null,null],
['22日',null,null,null,null,null,null,79,null,null,134,null,null],
['23日',null,null,null,null,null,null,82,null,null,250,'UP!','絆のセガコラボしょうかん: 05/23 → 06/05'],
['24日',null,null,null,null,null,null,67,'UP!','エヴァンゲリオンコラボしょうかん: 04/24 → 05/16',342,null,null],
['25日',null,null,null,null,null,null,35,null,null,135,null,null],
['26日',null,null,null,null,null,null,29,null,null,80,null,null],
['27日',null,null,null,null,null,null,56,null,null,144,null,null],
['28日',null,null,null,null,null,null,76,null,null,201,null,null],
['29日',null,null,null,null,null,null,135,'UP!','真・言霊祭しょうかん: 04/29 → 05/03',367,null,null],
['30日',null,null,null,null,null,null,152,null,null,317,'UP!','真・言霊祭しょうかん: 05/30 → 06/03'],
['31日',null,null,null,null,null,null,null,null,null,370,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5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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)
      }
    });
  }

});