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',505,null,null,535,null,null,null,null,null,null,null,null],
['2日',810,null,null,535,null,null,null,null,null,null,null,null],
['3日',867,null,null,526,null,null,null,null,null,null,null,null],
['4日',732,null,null,523,null,null,null,null,null,null,null,null],
['5日',539,null,null,549,null,null,null,null,null,null,null,null],
['6日',392,null,null,612,null,null,null,null,null,null,null,null],
['7日',494,null,null,690,null,null,null,null,null,null,null,null],
['8日',383,null,null,752,null,null,null,null,null,null,null,null],
['9日',190,null,null,769,null,null,190,null,null,null,null,null],
['10日',192,null,null,719,null,null,192,null,null,null,null,null],
['11日',401,null,null,634,null,null,null,null,null,null,null,null],
['12日',605,null,null,558,null,null,null,null,null,null,null,null],
['13日',553,null,null,536,null,null,null,null,null,null,null,null],
['14日',195,null,null,588,null,null,195,null,null,null,null,null],
['15日',445,null,null,651,null,null,null,null,null,null,null,null],
['16日',573,null,null,642,null,null,null,null,null,null,null,null],
['17日',516,null,null,479,null,null,null,null,null,null,null,null],
['18日',477,null,null,200,null,null,null,null,null,200,null,null],
['19日',481,null,null,196,null,null,null,null,null,196,null,null],
['20日',507,null,null,366,null,null,null,null,null,null,null,null],
['21日',536,null,null,504,null,null,null,null,null,null,null,null],
['22日',549,null,null,469,null,null,null,null,null,null,null,null],
['23日',547,null,null,327,null,null,null,null,null,null,null,null],
['24日',537,null,null,199,null,null,null,null,null,199,null,null],
['25日',528,null,null,null,null,null,null,null,null,168,null,null],
['26日',522,null,null,null,null,null,null,null,null,185,null,null],
['27日',519,null,null,197,null,null,null,null,null,197,null,null],
['28日',519,null,null,296,null,null,null,null,null,null,null,null],
['29日',521,null,null,460,null,null,null,null,null,null,null,null],
['30日',523,null,null,624,null,null,null,null,null,null,null,null],
['31日',525,null,null,788,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:'2022年1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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)
      }
    });
  }

});