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',345,null,null,377,null,null,null,null,null,null,null,null],
['2日',239,null,null,386,null,null,null,null,null,null,null,null],
['3日',283,null,null,415,null,null,null,null,null,null,null,null],
['4日',314,null,null,431,null,null,null,null,null,null,null,null],
['5日',387,null,null,456,null,null,null,null,null,null,null,null],
['6日',367,null,null,408,null,null,null,null,null,null,null,null],
['7日',369,null,null,465,null,null,null,null,null,null,null,null],
['8日',393,null,null,504,null,null,null,null,null,null,null,null],
['9日',346,null,null,388,null,null,null,null,null,null,null,null],
['10日',208,null,null,412,null,null,null,null,null,null,null,null],
['11日',231,null,null,425,null,null,null,null,null,null,null,null],
['12日',296,null,null,491,null,null,null,null,null,null,null,null],
['13日',219,null,null,381,null,null,null,null,null,null,null,null],
['14日',271,null,null,425,null,null,null,null,null,null,null,null],
['15日',305,null,null,425,null,null,null,null,null,null,null,null],
['16日',321,null,null,446,null,null,null,null,null,null,null,null],
['17日',236,null,null,183,null,null,null,null,null,183,null,null],
['18日',306,null,null,181,null,null,null,null,null,181,null,null],
['19日',356,null,null,245,null,null,null,null,null,null,null,null],
['20日',365,null,null,291,null,null,null,null,null,null,null,null],
['21日',414,null,null,334,null,null,null,null,null,null,null,null],
['22日',427,null,null,366,null,null,null,null,null,null,null,null],
['23日',460,null,null,382,null,null,null,null,null,null,null,null],
['24日',213,null,null,196,null,null,null,null,null,196,null,null],
['25日',217,null,null,230,null,null,null,null,null,null,null,null],
['26日',233,null,null,315,null,null,null,null,null,null,null,null],
['27日',301,null,null,304,null,null,null,null,null,null,null,null],
['28日',343,null,null,354,null,null,null,null,null,null,null,null],
['29日',349,null,null,378,null,null,null,null,null,null,null,null],
['30日',384,null,null,318,null,null,null,null,null,null,null,null],
['31日',423,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9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)
      }
    });
  }

});