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',512,null,null,702,null,null,null,null,null,null,null,null],
['2日',438,null,null,576,null,null,null,null,null,null,null,null],
['3日',479,null,null,661,null,null,null,null,null,null,null,null],
['4日',552,null,null,663,null,null,null,null,null,null,null,null],
['5日',488,null,null,773,null,null,null,null,null,null,null,null],
['6日',494,null,null,700,null,null,null,null,null,null,null,null],
['7日',521,null,null,656,null,null,null,null,null,null,null,null],
['8日',482,null,null,662,null,null,null,null,null,null,null,null],
['9日',381,null,null,775,null,null,null,null,null,null,null,null],
['10日',382,'UP!','バレンタイン召喚 前編: 02/10 → 03/13',865,null,null,null,null,null,null,null,null],
['11日',282,null,null,765,null,null,null,null,null,null,null,null],
['12日',381,null,null,825,null,null,null,null,null,null,null,null],
['13日',522,null,null,764,null,null,null,null,null,null,null,null],
['14日',489,null,null,865,null,null,null,null,null,null,null,null],
['15日',554,null,null,718,'UP!','ホワイトデー魔女召喚: 03/15 → 03/21',null,null,null,null,null,null],
['16日',737,null,null,772,null,null,null,null,null,null,null,null],
['17日',485,null,null,null,null,null,null,null,null,null,null,null],
['18日',601,null,null,null,null,null,null,null,null,null,null,null],
['19日',687,null,null,675,null,null,null,null,null,null,null,null],
['20日',650,null,null,603,null,null,null,null,null,null,null,null],
['21日',609,null,null,619,'UP!','伝説召喚 (クロエ): 03/21 → 03/28',null,null,null,null,null,null],
['22日',624,'UP!','バレンタイン召喚 後編: 02/22 → 03/13',283,null,null,null,null,null,null,null,null],
['23日',445,null,null,333,null,null,null,null,null,null,null,null],
['24日',482,null,null,456,null,null,null,null,null,null,null,null],
['25日',null,null,null,508,null,null,null,'UP!','この花は乙女ピックアップ召喚: 02/25 → 03/03',null,null,null],
['26日',523,null,null,528,null,null,null,null,null,null,null,null],
['27日',711,null,null,513,null,null,null,null,null,null,null,null],
['28日',639,null,null,508,'UP!','伝説召喚 (エリザ): 03/28 → 04/04',null,null,null,null,null,null],
['29日',null,null,null,240,null,null,null,null,null,null,null,null],
['30日',null,null,null,310,null,null,null,null,null,null,null,null],
['31日',null,null,null,388,null,null,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3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)
      }
    });
  }

});