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,106,'EV','ワンダフル☆トイワールド: 02/01 → 02/08',183,null,null],
['2日',null,null,null,null,null,null,211,null,null,91,'UP!','美風藍BD: 03/02 → 03/04'],
['3日',null,null,null,null,null,null,278,null,null,126,null,null],
['4日',null,null,null,null,null,null,299,null,null,148,null,null],
['5日',null,null,null,null,null,null,317,null,null,211,null,null],
['6日',null,null,null,null,null,null,302,null,null,339,null,null],
['7日',null,null,null,null,null,null,255,null,null,426,null,null],
['8日',null,null,null,null,null,null,208,null,null,413,'EV','Beloved Tales Jewelry -The Beast-: 03/08 → 03/15'],
['9日',null,null,null,null,null,null,154,null,null,316,null,null],
['10日',null,null,null,null,null,null,258,null,null,351,null,null],
['11日',null,null,null,null,null,null,302,null,null,276,null,null],
['12日',null,null,null,null,null,null,373,null,null,270,null,null],
['13日',null,null,null,null,null,null,407,null,null,271,null,null],
['14日',null,null,null,null,null,null,193,null,null,239,null,null],
['15日',null,null,null,null,null,null,46,'UP!','神宮寺レンBD: 02/15 → 02/17',108,null,null],
['16日',null,null,null,null,null,null,79,null,null,83,null,null],
['17日',null,null,null,null,null,null,125,'EV','Light of Desert: 02/17 → 02/24',164,null,null],
['18日',null,null,null,null,null,null,192,null,null,258,null,null],
['19日',null,null,null,null,null,null,301,null,null,372,null,null],
['20日',null,null,null,null,null,null,378,null,null,448,null,null],
['21日',null,null,null,null,null,null,339,null,null,408,null,null],
['22日',null,null,null,null,null,null,349,null,null,413,'EV','カフェで内緒の待ち合わせ。: 03/22 → 03/29'],
['23日',null,null,null,null,null,null,367,null,null,369,null,null],
['24日',null,null,null,null,null,null,336,null,null,307,null,null],
['25日',null,null,null,null,null,null,255,null,null,252,null,null],
['26日',null,null,null,null,null,null,410,null,null,287,null,null],
['27日',null,null,null,null,null,null,476,null,null,326,null,null],
['28日',null,null,null,null,null,null,456,null,null,274,null,null],
['29日',null,null,null,null,null,null,null,null,null,265,null,null],
['30日',null,null,null,null,null,null,null,null,null,257,null,null],
['31日',null,null,null,null,null,null,null,null,null,398,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:'2021年3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=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)
      }
    });
  }

});