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',220,null,null,166,null,null,null,null,null,166,null,null],
['2日',331,null,null,281,null,null,null,null,null,null,null,null],
['3日',393,null,null,369,null,null,null,null,null,null,null,null],
['4日',485,null,null,330,null,null,null,null,null,null,null,null],
['5日',519,null,null,405,null,null,null,null,null,null,null,null],
['6日',545,null,null,405,null,null,null,null,null,null,null,null],
['7日',571,null,null,492,null,null,null,null,null,null,null,null],
['8日',548,null,null,661,null,null,null,null,null,null,null,null],
['9日',745,null,null,698,null,null,null,null,null,null,null,null],
['10日',655,null,null,688,'UP!','Let to can in Fantastic Circus!　後編: 05/10 → 05/20',null,null,null,null,null,null],
['11日',671,null,null,111,null,null,null,null,null,111,null,null],
['12日',596,null,null,209,null,null,null,null,null,null,null,null],
['13日',609,null,null,292,null,null,null,null,null,null,null,null],
['14日',793,null,null,409,null,null,null,null,null,null,null,null],
['15日',725,null,null,505,null,null,null,null,null,null,null,null],
['16日',257,null,null,495,null,null,null,null,null,null,null,null],
['17日',326,null,null,489,null,null,null,null,null,null,null,null],
['18日',451,null,null,502,null,null,null,null,null,null,null,null],
['19日',396,null,null,519,null,null,null,null,null,null,null,null],
['20日',416,null,null,531,null,null,null,null,null,null,null,null],
['21日',560,'UP!','【復刻版】春や届け！ハッピーイースター: 04/21 → 04/29',543,null,null,null,null,null,null,null,null],
['22日',343,null,null,596,'UP!','【復刻版】Rock Out Heroes!: 05/22 → 05/30',null,null,null,null,null,null],
['23日',428,null,null,473,null,null,null,null,null,null,null,null],
['24日',461,null,null,592,null,null,null,null,null,null,null,null],
['25日',406,null,null,674,null,null,null,null,null,null,null,null],
['26日',438,null,null,725,null,null,null,null,null,null,null,null],
['27日',409,null,null,845,null,null,null,null,null,null,null,null],
['28日',559,null,null,812,null,null,null,null,null,null,null,null],
['29日',588,null,null,776,null,null,null,null,null,null,null,null],
['30日',535,'EV','Let to can in Fantastic Circus!: 04/30 → 05/20',699,null,null,null,null,null,null,null,null],
['31日',null,null,null,357,'EV','Best Day Ever! ウェディング大作戦！: 05/31 → 06/20',null,null,null,null,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:'2022年5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});