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,12,null,null],
['2日',null,null,null,null,null,null,30,null,null,25,null,null],
['3日',null,null,null,null,null,null,19,null,null,26,null,null],
['4日',null,null,null,null,null,null,22,null,null,30,null,null],
['5日',null,null,null,null,null,null,21,null,null,35,'UP!','5周年記念スカウト スタプロ編【グループB】: 05/05 → 05/12'],
['6日',null,null,null,null,null,null,15,null,null,12,null,null],
['7日',null,null,null,null,null,null,19,null,null,17,null,null],
['8日',null,null,null,null,null,null,18,null,null,27,null,null],
['9日',null,null,null,null,null,null,14,null,null,26,null,null],
['10日',null,null,null,null,null,null,27,'UP!','フィーチャースカウト 巽編: 04/10 → 04/25',37,'UP!','フィーチャースカウト 晃牙編: 05/10 → 05/25'],
['11日',null,null,null,null,null,null,12,null,null,6,null,null],
['12日',null,null,null,null,null,null,18,null,null,14,'UP!','5周年記念スカウト スタプロ編【グループC】: 05/12 → 05/19'],
['13日',null,null,null,null,null,null,19,null,null,11,null,null],
['14日',null,null,null,null,null,null,12,'UP!','スカウト！√AtoZ: 04/14 → 04/30',18,'UP!','スカウト！風来坊: 05/14 → 05/30'],
['15日',null,null,null,null,null,null,2,'EV','SHUFFLE×恋の√はAtoZ: 04/15 → 04/23',9,'EV','春雷＊謳歌のテンペスト: 05/15 → 05/23'],
['16日',null,null,null,null,null,null,3,null,null,15,null,null],
['17日',null,null,null,null,null,null,13,null,null,19,null,null],
['18日',null,null,null,null,null,null,20,null,null,21,null,null],
['19日',null,null,null,null,null,null,17,null,null,14,null,null],
['20日',null,null,null,null,null,null,18,null,null,20,null,null],
['21日',null,null,null,null,null,null,24,null,null,26,null,null],
['22日',null,null,null,null,null,null,22,null,null,32,null,null],
['23日',null,null,null,null,null,null,25,null,null,37,null,null],
['24日',null,null,null,null,null,null,17,null,null,25,null,null],
['25日',null,null,null,null,null,null,46,'UP!','フィーチャースカウト 茨編: 04/25 → 05/10',31,'UP!','フィーチャースカウト 泉編: 05/25 → 06/10'],
['26日',null,null,null,null,null,null,12,null,null,6,null,null],
['27日',null,null,null,null,null,null,26,null,null,12,null,null],
['28日',null,null,null,null,null,null,52,'UP!','5周年記念スカウト スタプロ編【グループA】: 04/28 → 05/05',19,null,null],
['29日',null,null,null,null,null,null,10,'UP!','スカウト！ハニービー: 04/29 → 05/14',33,null,null],
['30日',null,null,null,null,null,null,5,'EV','交差する／モーターショウ: 04/30 → 05/08',40,'UP!','スカウト！お菓子の家: 05/30 → 06/14'],
['31日',null,null,null,null,null,null,null,null,null,7,'EV','軋轢◆内なるコンクエスト: 05/31 → 06/08']
        ]);
  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5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)
      }
    });
  }

});