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,34,null,null,44,null,null],
['2日',null,null,null,null,null,null,83,null,null,90,null,null],
['3日',null,null,null,null,null,null,110,null,null,124,null,null],
['4日',null,null,null,null,null,null,135,null,null,167,null,null],
['5日',null,null,null,null,null,null,181,null,null,191,null,null],
['6日',null,null,null,null,null,null,203,'UP!','晶★魔精召喚　器量よし！愛好歓迎マスコットオーブ！: 02/06 → 02/11',205,'UP!','晶★魔精召喚　やられる前にやれ！パワーオーブ！: 03/06 → 03/11'],
['7日',null,null,null,null,null,null,185,null,null,144,null,null],
['8日',null,null,null,null,null,null,273,null,null,271,null,null],
['9日',null,null,null,null,null,null,364,null,null,406,null,null],
['10日',null,null,null,null,null,null,461,null,null,623,null,null],
['11日',null,null,null,null,null,null,406,'UP!','コーちゃんと一緒に積もう！点穴遊び: 02/11 → 02/18',600,'UP!','ご要望とあれば、おおせのままに: 03/11 → 03/15'],
['12日',null,null,null,null,null,null,116,null,null,462,null,null],
['13日',null,null,null,null,null,null,210,null,null,529,null,null],
['14日',null,null,null,null,null,null,335,null,null,548,null,null],
['15日',null,null,null,null,null,null,312,null,null,527,'UP!','復活！二人で一人の最強コンビ！: 03/15 → 03/22'],
['16日',null,null,null,null,null,null,360,null,null,148,null,null],
['17日',null,null,null,null,null,null,420,null,null,229,null,null],
['18日',null,null,null,null,null,null,514,'UP!','チョコ作りに恋心！乙女のスイートタイム: 02/18 → 02/23',326,null,null],
['19日',null,null,null,null,null,null,576,null,null,441,null,null],
['20日',null,null,null,null,null,null,356,null,null,368,null,null],
['21日',null,null,null,null,null,null,363,null,null,392,null,null],
['22日',null,null,null,null,null,null,395,null,null,392,'UP!','破壊！豪快！でっかい武器でたたっ斬れ！: 03/22 → 03/26'],
['23日',null,null,null,null,null,null,481,'UP!','響★魔吊召喚　多様な編成！戦略強化のカナメギド: 02/23 → 02/28',422,null,null],
['24日',null,null,null,null,null,null,582,null,null,579,null,null],
['25日',null,null,null,null,null,null,622,null,null,931,null,null],
['26日',null,null,null,null,null,null,529,null,null,985,'UP!','響★魔吊召喚　仲間になって！頼りにしたいキーメギド: 03/26 → 03/31'],
['27日',null,null,null,null,null,null,583,null,null,816,null,null],
['28日',null,null,null,null,null,null,507,'UP!','激★魔宴召喚　一色入魂！ひと皮剥けた気紛れ絵師: 02/28 → 03/06',644,null,null],
['29日',null,null,null,null,null,null,null,null,null,656,null,null],
['30日',null,null,null,null,null,null,null,null,null,537,null,null],
['31日',null,null,null,null,null,null,null,null,null,646,'UP!','激★魔宴召喚　一途な少女の片道切符: 03/31 → 04/06']
        ]);
  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:'2021年3月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});