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,115,null,null,114,null,null],
['2日',null,null,null,null,null,null,176,null,null,153,null,null],
['3日',null,null,null,null,null,null,194,null,null,176,null,null],
['4日',null,null,null,null,null,null,257,null,null,221,null,null],
['5日',null,null,null,null,null,null,255,null,null,256,null,null],
['6日',null,null,null,null,null,null,263,null,null,243,null,null],
['7日',null,null,null,null,null,null,316,null,null,187,null,null],
['8日',null,null,null,null,null,null,385,'UP!','共闘の拳: 04/08 → 04/24',199,null,null],
['9日',null,null,null,null,null,null,258,'UP!','アリス誕生日記念PUスカウト: 04/09 → 04/15',234,null,null],
['10日',null,null,null,null,null,null,316,'UP!','ユージオ誕生日記念PUスカウト: 04/10 → 04/16',296,null,null],
['11日',null,null,null,null,null,null,392,null,null,376,null,null],
['12日',null,null,null,null,null,null,433,null,null,408,null,null],
['13日',null,null,null,null,null,null,463,null,null,458,null,null],
['14日',null,null,null,null,null,null,599,null,null,195,null,null],
['15日',null,null,null,null,null,null,657,null,null,225,null,null],
['16日',null,null,null,null,null,null,670,'UP!','最終決戦 - 祈りをのせて: 04/16 → 05/01',310,null,null],
['17日',null,null,null,null,null,null,170,null,null,354,null,null],
['18日',null,null,null,null,null,null,192,null,null,442,null,null],
['19日',null,null,null,null,null,null,226,null,null,471,null,null],
['20日',null,null,null,null,null,null,285,null,null,597,null,null],
['21日',null,null,null,null,null,null,297,null,null,333,null,null],
['22日',null,null,null,null,null,null,331,null,null,379,null,null],
['23日',null,null,null,null,null,null,402,null,null,404,null,null],
['24日',null,null,null,null,null,null,180,null,null,397,null,null],
['25日',null,null,null,null,null,null,200,null,null,517,null,null],
['26日',null,null,null,null,null,null,304,null,null,703,null,null],
['27日',null,null,null,null,null,null,404,null,null,612,null,null],
['28日',null,null,null,null,null,null,448,null,null,703,null,null],
['29日',null,null,null,null,null,null,486,null,null,766,null,null],
['30日',null,null,null,null,null,null,485,null,null,717,null,null],
['31日',null,null,null,null,null,null,null,null,null,736,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:'2021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)
      }
    });
  }

});