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',492,null,null,534,null,null,null,null,null,null,null,null],
['2日',303,null,null,347,null,null,null,null,null,null,null,null],
['3日',384,null,null,422,null,null,null,null,null,null,null,null],
['4日',496,null,null,487,null,null,null,null,null,null,null,null],
['5日',496,null,null,457,null,null,null,null,null,null,null,null],
['6日',630,null,null,583,null,null,null,null,null,null,null,null],
['7日',682,null,null,317,null,null,null,null,null,null,null,null],
['8日',645,null,null,437,null,null,null,null,null,null,null,null],
['9日',352,null,null,554,null,null,null,null,null,null,null,null],
['10日',500,null,null,317,null,null,null,null,null,null,null,null],
['11日',474,null,null,502,null,null,null,null,null,null,null,null],
['12日',446,null,null,631,null,null,null,null,null,null,null,null],
['13日',552,null,null,795,null,null,null,null,null,null,null,null],
['14日',795,null,null,715,null,null,null,null,null,null,null,null],
['15日',798,null,null,336,null,null,null,null,null,null,null,null],
['16日',1002,null,null,499,null,null,null,null,null,null,null,null],
['17日',480,null,null,580,null,null,null,null,null,null,null,null],
['18日',568,null,null,391,null,null,null,null,null,null,null,null],
['19日',688,null,null,560,null,null,null,null,null,null,null,null],
['20日',779,null,null,762,null,null,null,null,null,null,null,null],
['21日',773,null,null,880,null,null,null,null,null,null,null,null],
['22日',994,null,null,791,null,null,null,null,null,null,null,null],
['23日',null,null,null,609,null,null,null,null,null,null,null,null],
['24日',430,null,null,522,null,null,null,null,null,null,null,null],
['25日',548,null,null,604,null,null,null,null,null,null,null,null],
['26日',687,null,null,659,null,null,null,null,null,null,null,null],
['27日',null,null,null,822,null,null,null,null,null,null,null,null],
['28日',902,null,null,783,null,null,null,null,null,null,null,null],
['29日',null,null,null,838,null,null,null,null,null,null,null,null],
['30日',740,null,null,883,null,null,null,null,null,null,null,null],
['31日',525,null,null,450,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:1100},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)
      }
    });
  }

});