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',137,null,null,475,null,null,137,null,null,null,null,null],
['2日',209,null,null,559,null,null,null,null,null,null,null,null],
['3日',260,null,null,610,null,null,null,null,null,null,null,null],
['4日',287,null,null,614,null,null,null,null,null,null,null,null],
['5日',320,null,null,546,'UP!','9th Anniversary: 03/05 → 03/17',null,null,null,null,null,null],
['6日',334,null,null,53,null,null,null,null,null,53,null,null],
['7日',369,null,null,null,null,null,null,null,null,55,null,null],
['8日',400,null,null,null,null,null,null,null,null,129,null,null],
['9日',401,null,null,164,null,null,null,null,null,164,null,null],
['10日',448,null,null,227,null,null,null,null,null,null,null,null],
['11日',479,null,null,266,null,null,null,null,null,null,null,null],
['12日',493,null,null,291,null,null,null,null,null,null,null,null],
['13日',416,null,null,308,null,null,null,null,null,null,null,null],
['14日',366,'UP!','アイドルωキャッツカルテット！！！！ 〜あなたに届けるピュアチョコレート〜: 02/14 → 03/04',332,null,null,null,null,null,null,null,null],
['15日',117,null,null,308,null,null,117,null,null,null,null,null],
['16日',155,null,null,327,null,null,155,null,null,null,null,null],
['17日',238,null,null,345,null,null,null,null,null,null,null,null],
['18日',312,null,null,328,'UP!','Diablo Emblem: 03/18 → 03/30',null,null,null,null,null,null],
['19日',420,null,null,91,null,null,null,null,null,91,null,null],
['20日',405,null,null,null,null,null,null,null,null,98,null,null],
['21日',369,null,null,null,null,null,null,null,null,131,null,null],
['22日',375,null,null,171,null,null,null,null,null,171,null,null],
['23日',456,null,null,209,null,null,null,null,null,null,null,null],
['24日',445,null,null,262,null,null,null,null,null,null,null,null],
['25日',438,null,null,288,null,null,null,null,null,null,null,null],
['26日',172,null,null,106,null,null,172,null,null,106,null,null],
['27日',193,null,null,150,null,null,193,null,null,150,null,null],
['28日',276,null,null,227,null,null,null,null,null,null,null,null],
['29日',null,null,null,278,null,null,null,null,null,null,null,null],
['30日',null,null,null,288,null,null,null,null,null,null,null,null],
['31日',null,null,null,290,'UP!','Diablo Clinic: 03/31 → 04/14',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:'2022年3月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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=4;

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

});