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',706,null,null,656,null,null,null,null,null,null,null,null],
['2日',818,null,null,658,null,null,null,null,null,null,null,null],
['3日',774,null,null,null,null,null,null,null,null,null,null,null],
['4日',546,null,null,664,null,null,null,null,null,null,null,null],
['5日',574,null,null,740,null,null,null,null,null,null,null,null],
['6日',577,null,null,785,null,null,null,null,null,null,null,null],
['7日',583,null,null,708,null,null,null,null,null,null,null,null],
['8日',636,null,null,681,null,null,null,null,null,null,null,null],
['9日',631,null,null,645,null,null,null,null,null,null,null,null],
['10日',638,null,null,655,null,null,null,null,null,null,null,null],
['11日',724,null,null,null,null,null,null,null,null,null,null,null],
['12日',740,null,null,682,null,null,null,null,null,null,null,null],
['13日',718,null,null,682,null,null,null,null,null,null,null,null],
['14日',570,null,null,750,null,null,null,null,null,null,null,null],
['15日',781,null,null,799,null,null,null,null,null,null,null,null],
['16日',856,null,null,856,null,null,null,null,null,null,null,null],
['17日',885,null,null,884,null,null,null,null,null,null,null,null],
['18日',563,null,null,824,null,null,null,null,null,null,null,null],
['19日',549,null,null,818,null,null,null,null,null,null,null,null],
['20日',628,null,null,801,null,null,null,null,null,null,null,null],
['21日',700,null,null,708,null,null,null,null,null,null,null,null],
['22日',714,null,null,699,null,null,null,null,null,null,null,null],
['23日',647,null,null,611,null,null,null,null,null,null,null,null],
['24日',675,null,null,646,null,null,null,null,null,null,null,null],
['25日',681,null,null,629,null,null,null,null,null,null,null,null],
['26日',684,null,null,741,null,null,null,null,null,null,null,null],
['27日',740,null,null,857,null,null,null,null,null,null,null,null],
['28日',null,null,null,730,null,null,null,null,null,null,null,null],
['29日',645,null,null,492,null,null,null,null,null,null,null,null],
['30日',652,null,null,524,null,null,null,null,null,null,null,null],
['31日',null,null,null,587,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)
      }
    });
  }

});