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,168,null,null,95,null,null],
['2日',190,null,null,null,null,null,190,null,null,129,null,null],
['3日',230,null,null,null,null,null,null,null,null,153,null,null],
['4日',254,null,null,null,null,null,null,null,null,175,null,null],
['5日',276,null,null,null,null,null,null,null,null,191,null,null],
['6日',275,null,null,null,null,null,null,null,null,185,null,null],
['7日',279,null,null,null,null,null,null,null,null,110,null,null],
['8日',323,null,null,null,null,null,null,null,null,160,null,null],
['9日',299,null,null,192,null,null,null,null,null,192,null,null],
['10日',292,null,null,232,null,null,null,null,null,null,null,null],
['11日',285,null,null,68,null,null,null,null,null,68,null,null],
['12日',341,null,null,null,null,null,null,null,null,100,null,null],
['13日',13,null,null,null,null,null,13,null,null,138,'UP!','星海のコスモスクルーズガチャ〘復刻〙: 04/13 → 04/20'],
['14日',null,null,null,160,null,null,18,null,null,160,null,null],
['15日',null,null,null,206,null,null,27,null,null,null,null,null],
['16日',null,null,null,212,null,null,34,null,null,null,null,null],
['17日',null,null,null,223,null,null,43,null,null,null,null,null],
['18日',null,null,null,223,null,null,48,null,null,null,null,null],
['19日',null,null,null,233,null,null,15,null,null,null,null,null],
['20日',null,null,null,214,'UP!','羽ばたきのサンクチュアリビーナスガチャ: 04/20 → 04/30',18,null,null,null,null,null],
['21日',null,null,null,95,null,null,25,null,null,95,null,null],
['22日',null,null,null,153,null,null,38,'UP!','りみ誕生日記念 Precious birthday！ガチャ: 03/22 → 03/25',153,null,null],
['23日',null,null,null,227,null,null,41,null,null,null,null,null],
['24日',null,null,null,265,null,null,55,null,null,null,null,null],
['25日',null,null,null,302,null,null,62,null,null,null,null,null],
['26日',null,null,null,280,null,null,70,'UP!','ガールズバンドライフ！PLUS ガチャ〘復刻〙: 03/26 → 03/31',null,null,null],
['27日',null,null,null,341,null,null,85,null,null,null,null,null],
['28日',null,null,null,356,'UP!','国内1500万人突破＆GW記念登場日別★4初獲得期間限定メンバー1人確定ガチャVol.1 : 04/28 → 05/10',107,null,null,null,null,null],
['29日',null,null,null,127,null,null,145,null,null,127,null,null],
['30日',183,null,null,140,null,null,183,null,null,140,'UP!','ドリームフェスティバルガチャ: 04/30 → 05/04'],
['31日',203,null,null,null,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4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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=30 -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)
      }
    });
  }

});