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',315,'UP!','振袖総選挙!ピックアップスカウト: 01/01 → 01/12',219,null,null,null,null,null,null,null,null],
['2日',101,null,null,274,null,null,101,null,null,null,null,null],
['3日',null,null,null,315,null,null,130,null,null,null,null,null],
['4日',160,null,null,363,null,null,160,null,null,null,null,null],
['5日',215,null,null,423,null,null,null,null,null,null,null,null],
['6日',231,null,null,400,null,null,null,null,null,null,null,null],
['7日',240,null,null,442,null,null,null,null,null,null,null,null],
['8日',264,null,null,427,null,null,null,null,null,null,null,null],
['9日',263,null,null,436,'UP!','バレンタイン•エール!ピックアップスカウト: 02/09 → 02/21',null,null,null,null,null,null],
['10日',259,'UP!','勢力別ピックアップスカウト: 01/10 → 01/22',160,null,null,null,null,null,160,null,null],
['11日',221,null,null,211,null,null,null,null,null,null,null,null],
['12日',238,null,null,269,null,null,null,null,null,null,null,null],
['13日',254,null,null,314,null,null,null,null,null,null,null,null],
['14日',323,null,null,355,null,null,null,null,null,null,null,null],
['15日',355,null,null,382,null,null,null,null,null,null,null,null],
['16日',382,null,null,457,null,null,null,null,null,null,null,null],
['17日',458,null,null,434,null,null,null,null,null,null,null,null],
['18日',278,null,null,322,null,null,null,null,null,null,null,null],
['19日',305,null,null,328,null,null,null,null,null,null,null,null],
['20日',312,null,null,332,null,null,null,null,null,null,null,null],
['21日',335,null,null,342,'UP!','ナナリー[すべて感謝の本命チョコレート]ピックアップスカウト: 02/21 → 02/28',null,null,null,null,null,null],
['22日',351,null,null,189,null,null,null,null,null,189,null,null],
['23日',339,'UP!','咲世子[時には街を歩いて]ピックアップスカウト: 01/23 → 01/31',214,null,null,null,null,null,null,null,null],
['24日',209,null,null,328,null,null,null,null,null,null,null,null],
['25日',212,null,null,362,null,null,null,null,null,null,null,null],
['26日',277,null,null,394,null,null,null,null,null,null,null,null],
['27日',335,null,null,454,null,null,null,null,null,null,null,null],
['28日',391,null,null,399,'UP!','13章開幕記念ピックアップスカウト: 02/28 → 03/09',null,null,null,null,null,null],
['29日',389,null,null,null,null,null,null,null,null,null,null,null],
['30日',370,null,null,null,null,null,null,null,null,null,null,null],
['31日',343,'UP!','12章開幕記念ピックアップスカウト: 01/31 → 02/09',null,null,null,null,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:'2023年2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=28 -1 ;
  var lastlogcat=4;

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

});