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',522,null,null,421,null,null,null,null,null,null,null,null],
['2日',524,null,null,493,null,null,null,null,null,null,null,null],
['3日',545,null,null,574,null,null,null,null,null,null,null,null],
['4日',540,null,null,567,null,null,null,null,null,null,null,null],
['5日',607,null,null,647,null,null,null,null,null,null,null,null],
['6日',450,null,null,574,null,null,null,null,null,null,null,null],
['7日',361,null,null,598,null,null,null,null,null,null,null,null],
['8日',387,null,null,661,null,null,null,null,null,null,null,null],
['9日',451,null,null,670,null,null,null,null,null,null,null,null],
['10日',469,null,null,448,null,null,null,null,null,null,null,null],
['11日',465,null,null,355,null,null,null,null,null,null,null,null],
['12日',436,null,null,421,null,null,null,null,null,null,null,null],
['13日',465,null,null,480,null,null,null,null,null,null,null,null],
['14日',472,null,null,503,null,null,null,null,null,null,null,null],
['15日',545,null,null,518,null,null,null,null,null,null,null,null],
['16日',601,null,null,533,null,null,null,null,null,null,null,null],
['17日',631,null,null,463,null,null,null,null,null,null,null,null],
['18日',593,null,null,443,null,null,null,null,null,null,null,null],
['19日',576,null,null,487,null,null,null,null,null,null,null,null],
['20日',584,null,null,512,null,null,null,null,null,null,null,null],
['21日',667,null,null,535,null,null,null,null,null,null,null,null],
['22日',541,null,null,457,null,null,null,null,null,null,null,null],
['23日',451,null,null,570,null,null,null,null,null,null,null,null],
['24日',481,null,null,543,null,null,null,null,null,null,null,null],
['25日',535,null,null,577,null,null,null,null,null,null,null,null],
['26日',569,null,null,522,null,null,null,null,null,null,null,null],
['27日',602,null,null,431,null,null,null,null,null,null,null,null],
['28日',629,null,null,424,null,null,null,null,null,null,null,null],
['29日',580,null,null,420,null,null,null,null,null,null,null,null],
['30日',534,null,null,421,null,null,null,null,null,null,null,null],
['31日',506,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:'2021年11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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=30 -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)
      }
    });
  }

});