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,13,null,null,13,null,null],
['2日',null,null,null,null,null,null,22,null,null,20,null,null],
['3日',null,null,null,null,null,null,28,null,null,27,null,null],
['4日',null,null,null,null,null,null,30,'UP!','5周年記念スカウト リズリン編【グループB】: 09/04 → 09/11',35,null,null],
['5日',null,null,null,null,null,null,16,null,null,43,null,null],
['6日',null,null,null,null,null,null,22,null,null,44,null,null],
['7日',null,null,null,null,null,null,24,null,null,32,null,null],
['8日',null,null,null,null,null,null,29,null,null,29,null,null],
['9日',null,null,null,null,null,null,22,null,null,24,null,null],
['10日',null,null,null,null,null,null,39,'UP!','フィーチャースカウト 忍編: 09/10 → 09/25',43,'UP!','フィーチャースカウト 友也編: 10/10 → 10/25'],
['11日',null,null,null,null,null,null,12,null,null,16,null,null],
['12日',null,null,null,null,null,null,24,null,null,29,null,null],
['13日',null,null,null,null,null,null,40,null,null,41,null,null],
['14日',null,null,null,null,null,null,59,'UP!','スカウト！月見語り: 09/14 → 09/29',37,'UP!','スカウト！スパイTHEミッション: 10/14 → 10/30'],
['15日',null,null,null,null,null,null,4,'EV','陽炎◆夏の名残とホットリミット: 09/15 → 09/23',7,'EV','羨望♦小さな翼のフェザータッチ: 10/15 → 10/23'],
['16日',null,null,null,null,null,null,5,null,null,11,null,null],
['17日',null,null,null,null,null,null,9,'UP!','復刻スカウト 巽編/AtoZ: 09/17 → 09/20',24,null,null],
['18日',null,null,null,null,null,null,13,null,null,37,null,null],
['19日',null,null,null,null,null,null,17,null,null,51,null,null],
['20日',null,null,null,null,null,null,19,'UP!','復刻スカウト 茨編/ハニービー: 09/20 → 09/23',62,null,null],
['21日',null,null,null,null,null,null,13,null,null,59,null,null],
['22日',null,null,null,null,null,null,17,null,null,72,null,null],
['23日',null,null,null,null,null,null,16,'UP!','復刻スカウト 晃牙編/風来坊: 09/23 → 09/26',68,null,null],
['24日',null,null,null,null,null,null,15,null,null,45,null,null],
['25日',null,null,null,null,null,null,24,'UP!','フィーチャースカウト 嵐編: 09/25 → 10/10',23,'UP!','フィーチャースカウト 司編: 10/25 → 11/10'],
['26日',null,null,null,null,null,null,12,'UP!','復刻スカウト 泉編/お菓子の家: 09/26 → 09/29',9,null,null],
['27日',null,null,null,null,null,null,15,null,null,19,null,null],
['28日',null,null,null,null,null,null,16,null,null,24,null,null],
['29日',null,null,null,null,null,null,22,'UP!','スカウト！ジンロウ: 09/29 → 10/14',45,null,null],
['30日',null,null,null,null,null,null,4,'EV','銀幕死闘の／桃源郷偶像拳: 09/30 → 10/08',63,'UP!','スカウト！ハロウィンBOX: 10/30 → 11/14'],
['31日',null,null,null,null,null,null,null,null,null,9,'EV','Howl！魂を燃やす不夜城: 10/31 → 11/08']
        ]);
  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:'2020年10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:100},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)
      }
    });
  }

});