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',374,null,null,377,null,null,null,null,null,null,null,null],
['2日',510,null,null,499,null,null,null,null,null,null,null,null],
['3日',418,null,null,416,null,null,null,null,null,null,null,null],
['4日',444,null,null,436,null,null,null,null,null,null,null,null],
['5日',462,null,null,453,null,null,null,null,null,null,null,null],
['6日',473,null,null,476,null,null,null,null,null,null,null,null],
['7日',420,null,null,458,null,null,null,null,null,null,null,null],
['8日',477,null,null,447,null,null,null,null,null,null,null,null],
['9日',432,null,null,336,null,null,null,null,null,null,null,null],
['10日',365,null,null,374,null,null,null,null,null,null,null,null],
['11日',407,null,null,300,null,null,null,null,null,null,null,null],
['12日',409,null,null,357,null,null,null,null,null,null,null,null],
['13日',377,null,null,387,null,null,null,null,null,null,null,null],
['14日',457,null,null,463,null,null,null,null,null,null,null,null],
['15日',383,null,null,487,null,null,null,null,null,null,null,null],
['16日',459,null,null,345,null,null,null,null,null,null,null,null],
['17日',503,null,null,302,null,null,null,null,null,null,null,null],
['18日',461,null,null,284,null,null,null,null,null,null,null,null],
['19日',381,null,null,354,null,null,null,null,null,null,null,null],
['20日',343,null,null,355,null,null,null,null,null,null,null,null],
['21日',326,null,null,397,null,null,null,null,null,null,null,null],
['22日',365,null,null,379,null,null,null,null,null,null,null,null],
['23日',454,null,null,421,null,null,null,null,null,null,null,null],
['24日',419,null,null,369,null,null,null,null,null,null,null,null],
['25日',423,null,null,451,null,null,null,null,null,null,null,null],
['26日',457,null,null,476,null,null,null,null,null,null,null,null],
['27日',280,null,null,230,null,null,null,null,null,null,null,null],
['28日',318,null,null,290,null,null,null,null,null,null,null,null],
['29日',353,null,null,358,null,null,null,null,null,null,null,null],
['30日',378,null,null,337,null,null,null,null,null,null,null,null],
['31日',315,null,null,287,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: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=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)
      }
    });
  }

});