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',391,null,null,497,null,null,null,null,null,null,null,null],
['2日',329,null,null,447,null,null,null,null,null,null,null,null],
['3日',356,null,null,431,null,null,null,null,null,null,null,null],
['4日',358,null,null,505,null,null,null,null,null,null,null,null],
['5日',352,null,null,441,null,null,null,null,null,null,null,null],
['6日',362,null,null,470,null,null,null,null,null,null,null,null],
['7日',373,null,null,523,null,null,null,null,null,null,null,null],
['8日',370,null,null,508,null,null,null,null,null,null,null,null],
['9日',392,null,null,231,null,null,null,null,null,null,null,null],
['10日',380,null,null,261,null,null,null,null,null,null,null,null],
['11日',297,null,null,387,null,null,null,null,null,null,null,null],
['12日',242,null,null,406,null,null,null,null,null,null,null,null],
['13日',332,null,null,476,null,null,null,null,null,null,null,null],
['14日',462,null,null,513,null,null,null,null,null,null,null,null],
['15日',508,null,null,420,null,null,null,null,null,null,null,null],
['16日',422,null,null,458,null,null,null,null,null,null,null,null],
['17日',507,null,null,564,null,null,null,null,null,null,null,null],
['18日',431,null,null,553,null,null,null,null,null,null,null,null],
['19日',419,null,null,552,null,null,null,null,null,null,null,null],
['20日',439,null,null,531,null,null,null,null,null,null,null,null],
['21日',478,null,null,485,null,null,null,null,null,null,null,null],
['22日',439,null,null,524,null,null,null,null,null,null,null,null],
['23日',434,null,null,281,null,null,null,null,null,null,null,null],
['24日',512,null,null,292,null,null,null,null,null,null,null,null],
['25日',546,null,null,374,null,null,null,null,null,null,null,null],
['26日',274,null,null,491,null,null,null,null,null,null,null,null],
['27日',331,null,null,496,null,null,null,null,null,null,null,null],
['28日',406,null,null,564,null,null,null,null,null,null,null,null],
['29日',392,null,null,null,null,null,null,null,null,null,null,null],
['30日',450,null,null,null,null,null,null,null,null,null,null,null],
['31日',460,null,null,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:'2022年2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:600},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)
      }
    });
  }

});