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',524,null,null,563,null,null,null,null,null,null,null,null],
['2日',479,null,null,344,null,null,null,null,null,null,null,null],
['3日',463,null,null,377,null,null,null,null,null,null,null,null],
['4日',433,null,null,377,null,null,null,null,null,null,null,null],
['5日',409,null,null,408,null,null,null,null,null,null,null,null],
['6日',170,null,null,356,null,null,170,null,null,null,null,null],
['7日',218,null,null,391,null,null,null,null,null,null,null,null],
['8日',282,null,null,430,null,null,null,null,null,null,null,null],
['9日',289,null,null,423,null,null,null,null,null,null,null,null],
['10日',325,null,null,434,null,null,null,null,null,null,null,null],
['11日',378,null,null,425,null,null,null,null,null,null,null,null],
['12日',264,null,null,510,null,null,null,null,null,null,null,null],
['13日',294,null,null,543,null,null,null,null,null,null,null,null],
['14日',262,null,null,578,null,null,null,null,null,null,null,null],
['15日',344,null,null,535,null,null,null,null,null,null,null,null],
['16日',313,null,null,564,null,null,null,null,null,null,null,null],
['17日',319,null,null,576,null,null,null,null,null,null,null,null],
['18日',350,null,null,377,null,null,null,null,null,null,null,null],
['19日',314,null,null,366,null,null,null,null,null,null,null,null],
['20日',319,null,null,415,null,null,null,null,null,null,null,null],
['21日',390,null,null,421,null,null,null,null,null,null,null,null],
['22日',479,null,null,430,null,null,null,null,null,null,null,null],
['23日',438,null,null,467,null,null,null,null,null,null,null,null],
['24日',460,null,null,315,null,null,null,null,null,null,null,null],
['25日',487,null,null,389,null,null,null,null,null,null,null,null],
['26日',448,null,null,462,null,null,null,null,null,null,null,null],
['27日',525,null,null,532,null,null,null,null,null,null,null,null],
['28日',559,null,null,498,null,null,null,null,null,null,null,null],
['29日',448,null,null,492,null,null,null,null,null,null,null,null],
['30日',448,null,null,502,null,null,null,null,null,null,null,null],
['31日',552,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: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=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)
      }
    });
  }

});