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',234,null,null,473,'UP!','謹賀新年 2022: 01/01 → 01/13',null,null,null,null,null,null],
['2日',300,null,null,296,null,null,null,null,null,null,null,null],
['3日',341,null,null,314,null,null,null,null,null,null,null,null],
['4日',425,null,null,113,null,null,null,null,null,113,null,null],
['5日',430,null,null,null,null,null,null,null,null,100,null,null],
['6日',391,null,null,149,null,null,null,null,null,149,null,null],
['7日',446,null,null,207,null,null,null,null,null,null,null,null],
['8日',513,null,null,227,null,null,null,null,null,null,null,null],
['9日',476,null,null,235,null,null,null,null,null,null,null,null],
['10日',521,null,null,244,null,null,null,null,null,null,null,null],
['11日',488,null,null,234,null,null,null,null,null,null,null,null],
['12日',447,null,null,274,null,null,null,null,null,null,null,null],
['13日',378,null,null,303,null,null,null,null,null,null,null,null],
['14日',403,null,null,311,'UP!','黒ウィズゴールデンアワード2021後半 PART1: 01/14 → 01/30',null,null,null,null,null,null],
['15日',452,null,null,99,null,null,null,null,null,99,null,null],
['16日',486,null,null,null,null,null,null,null,null,136,null,null],
['17日',427,'UP!','その誓いは七界に輝く: 12/17 → 12/31',null,null,null,null,null,null,153,null,null],
['18日',153,null,null,193,null,null,153,null,null,193,null,null],
['19日',194,null,null,204,null,null,194,null,null,null,null,null],
['20日',241,null,null,176,null,null,null,null,null,176,null,null],
['21日',320,null,null,282,null,null,null,null,null,null,null,null],
['22日',392,null,null,297,null,null,null,null,null,null,null,null],
['23日',483,null,null,360,null,null,null,null,null,null,null,null],
['24日',405,null,null,471,null,null,null,null,null,null,null,null],
['25日',277,null,null,419,null,null,null,null,null,null,null,null],
['26日',370,null,null,449,null,null,null,null,null,null,null,null],
['27日',535,null,null,523,null,null,null,null,null,null,null,null],
['28日',576,null,null,566,null,null,null,null,null,null,null,null],
['29日',578,null,null,514,null,null,null,null,null,null,null,null],
['30日',553,null,null,468,null,null,null,null,null,null,null,null],
['31日',600,null,null,449,'UP!','黒ウィズゴールデンアワード2021後半 PART2: 01/31 → 02/13',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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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)
      }
    });
  }

});