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',130,null,null,null,null,null,130,null,null,109,null,null],
['2日',205,null,null,null,null,null,null,null,null,133,null,null],
['3日',244,null,null,null,null,null,null,null,null,143,null,null],
['4日',258,null,null,null,null,null,null,null,null,143,'UP!','宝物はなんですか？ガチャ: 04/04 → 04/20'],
['5日',212,null,null,null,null,null,null,null,null,70,null,null],
['6日',256,'UP!','★5アイドル1人確定ガチャ: 03/06 → 03/11',135,null,null,null,null,null,135,null,null],
['7日',261,null,null,222,null,null,null,null,null,null,null,null],
['8日',316,null,null,274,null,null,null,null,null,null,null,null],
['9日',315,null,null,346,null,null,null,null,null,null,null,null],
['10日',316,null,null,348,null,null,null,null,null,null,null,null],
['11日',347,'UP!','さくらんぼのおねえさんガチャ: 03/11 → 03/21',353,null,null,null,null,null,null,null,null],
['12日',213,null,null,260,null,null,null,null,null,null,null,null],
['13日',249,null,null,262,null,null,null,null,null,null,null,null],
['14日',271,'UP!','選べる★5ボーカルガチャ: 03/14 → 03/21',269,null,null,null,null,null,null,null,null],
['15日',290,null,null,309,null,null,null,null,null,null,null,null],
['16日',340,null,null,348,null,null,null,null,null,null,null,null],
['17日',232,null,null,329,null,null,null,null,null,null,null,null],
['18日',281,null,null,288,null,null,null,null,null,null,null,null],
['19日',328,null,null,308,null,null,null,null,null,null,null,null],
['20日',375,null,null,325,'UP!','追懐の零れ桜ガチャ: 04/20 → 04/30',null,null,null,null,null,null],
['21日',439,'UP!','福招く十七歳大人ガチャ開催: 03/21 → 03/28',170,null,null,null,null,null,170,null,null],
['22日',150,null,null,241,null,null,150,null,null,null,null,null],
['23日',228,null,null,332,'UP!','選べる★5ビジュアルガチャ: 04/23 → 04/28',null,null,null,null,null,null],
['24日',324,'UP!','選べる★5水着オールスターガチャ: 03/24 → 03/31',270,null,null,null,null,null,null,null,null],
['25日',260,null,null,317,null,null,null,null,null,null,null,null],
['26日',293,null,null,361,null,null,null,null,null,null,null,null],
['27日',267,null,null,363,null,null,null,null,null,null,null,null],
['28日',257,'UP!','アイプラフェスガチャ: 03/28 → 04/04',357,'UP!','隣にいなくてもガチャ: 04/28 → 05/16',null,null,null,null,null,null],
['29日',22,null,null,155,null,null,22,null,null,155,'UP!','1人★5確定ロックオンガチャ: 04/29 → 05/08'],
['30日',null,null,null,155,null,null,38,null,null,155,null,null],
['31日',null,null,null,null,null,null,69,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:500},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)
      }
    });
  }

});