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,298,null,null,101,null,null],
['2日',null,null,null,null,null,null,352,null,null,190,null,null],
['3日',null,null,null,null,null,null,429,null,null,222,'UP!','「選べる☆4メモリアセレクション　第２弾」: 07/03 → 07/06'],
['4日',null,null,null,null,null,null,467,null,null,200,null,null],
['5日',null,null,null,null,null,null,573,null,null,214,null,null],
['6日',null,null,null,null,null,null,522,null,null,219,'UP!','「佐和月出里・青葉ちか」ピックアップ（恒常／新規）: 07/06 → 07/14'],
['7日',null,null,null,null,null,null,460,null,null,48,null,null],
['8日',null,null,null,null,null,null,486,null,null,65,null,null],
['9日',null,null,null,null,null,null,539,null,null,103,null,null],
['10日',null,null,null,null,null,null,595,null,null,183,null,null],
['11日',null,null,null,null,null,null,568,null,null,231,null,null],
['12日',null,null,null,null,null,null,577,'UP!','「～魔法少女たると☆マギカ～　第１、２弾」ピックアップ（限定／復刻）: 06/12 → 06/19',218,null,null],
['13日',null,null,null,null,null,null,85,null,null,208,null,null],
['14日',null,null,null,null,null,null,95,null,null,218,null,null],
['15日',null,null,null,null,null,null,143,null,null,217,'UP!','「レナ・かえで 水着ver.」ピックアップ（限定／新規）: 07/15 → 07/26'],
['16日',null,null,null,null,null,null,191,null,null,31,null,null],
['17日',null,null,null,null,null,null,181,null,null,53,null,null],
['18日',null,null,null,null,null,null,216,null,null,85,null,null],
['19日',null,null,null,null,null,null,168,'EV','伝説の終わり、光の果て: 06/19 → 06/29',141,null,null],
['20日',null,null,null,null,null,null,14,null,null,153,null,null],
['21日',null,null,null,null,null,null,13,null,null,193,null,null],
['22日',null,null,null,null,null,null,24,null,null,218,null,null],
['23日',null,null,null,null,null,null,51,null,null,281,null,null],
['24日',null,null,null,null,null,null,78,null,null,278,null,null],
['25日',null,null,null,null,null,null,109,null,null,291,null,null],
['26日',null,null,null,null,null,null,118,null,null,257,null,null],
['27日',null,null,null,null,null,null,142,null,null,197,'UP!','「百江なぎさ」ピックアップ（限定／復刻）: 07/27 → 08/06'],
['28日',null,null,null,null,null,null,118,null,null,25,null,null],
['29日',null,null,null,null,null,null,102,'UP!','「選べる☆4メモリアセレクション　第１弾」: 06/29 → 07/03',32,null,null],
['30日',null,null,null,null,null,null,39,null,null,75,null,null],
['31日',null,null,null,null,null,null,null,null,null,140,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:'2020年7月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:600},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)
      }
    });
  }

});