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,136,null,null,133,null,null],
['2日',190,null,null,183,null,null,190,null,null,183,null,null],
['3日',213,null,null,218,null,null,null,null,null,null,null,null],
['4日',231,null,null,250,null,null,null,null,null,null,null,null],
['5日',246,null,null,281,null,null,null,null,null,null,null,null],
['6日',264,null,null,307,null,null,null,null,null,null,null,null],
['7日',293,null,null,330,null,null,null,null,null,null,null,null],
['8日',313,null,null,328,null,null,null,null,null,null,null,null],
['9日',349,null,null,340,null,null,null,null,null,null,null,null],
['10日',359,null,null,324,'UP!','新年記念!伝説爆乳祭ステップアップガチャ: 01/10 → 01/17',null,null,null,null,null,null],
['11日',346,null,null,289,null,null,null,null,null,null,null,null],
['12日',273,'UP!','乳籍祭: 12/12 → 12/26',386,null,null,null,null,null,null,null,null],
['13日',212,null,null,435,null,null,null,null,null,null,null,null],
['14日',262,null,null,551,null,null,null,null,null,null,null,null],
['15日',338,null,null,590,null,null,null,null,null,null,null,null],
['16日',379,null,null,534,null,null,null,null,null,null,null,null],
['17日',523,null,null,510,'UP!','真・一騎当千コラボガチャ: 01/17 → 01/31',null,null,null,null,null,null],
['18日',507,null,null,153,null,null,null,null,null,153,null,null],
['19日',546,null,null,null,null,null,null,null,null,140,null,null],
['20日',565,null,null,198,null,null,null,null,null,198,null,null],
['21日',509,'UP!','5周年記念!確定ステップアップガチャ(1人1周・有償限定): 12/21 → 12/31',263,null,null,null,null,null,null,null,null],
['22日',318,null,null,257,null,null,null,null,null,null,null,null],
['23日',86,null,null,284,null,null,86,null,null,null,null,null],
['24日',null,null,null,325,null,null,126,null,null,null,null,null],
['25日',179,null,null,364,null,null,179,null,null,null,null,null],
['26日',210,null,null,330,null,null,null,null,null,null,null,null],
['27日',237,null,null,299,null,null,null,null,null,null,null,null],
['28日',243,null,null,329,null,null,null,null,null,null,null,null],
['29日',226,null,null,397,null,null,null,null,null,null,null,null],
['30日',352,null,null,501,null,null,null,null,null,null,null,null],
['31日',384,'UP!','盛・伝説爆乳祭: 12/31 → 01/17',579,'UP!','新乳祭: 01/31 → 02/20',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:'2023年1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:600},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)
      }
    });
  }

});