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',null,null,null,206,null,null,91,null,null,null,null,null],
['2日',168,null,null,280,null,null,168,null,null,null,null,null],
['3日',216,null,null,314,null,null,null,null,null,null,null,null],
['4日',171,null,null,281,null,null,171,null,null,null,null,null],
['5日',208,null,null,310,null,null,null,null,null,null,null,null],
['6日',228,null,null,356,null,null,null,null,null,null,null,null],
['7日',251,null,null,354,null,null,null,null,null,null,null,null],
['8日',279,null,null,297,null,null,null,null,null,null,null,null],
['9日',230,null,null,181,null,null,null,null,null,181,null,null],
['10日',254,null,null,209,null,null,null,null,null,null,null,null],
['11日',313,null,null,248,null,null,null,null,null,null,null,null],
['12日',375,null,null,317,null,null,null,null,null,null,null,null],
['13日',428,null,null,248,null,null,null,null,null,null,null,null],
['14日',338,null,null,308,null,null,null,null,null,null,null,null],
['15日',346,null,null,336,null,null,null,null,null,null,null,null],
['16日',150,null,null,231,null,null,150,null,null,null,null,null],
['17日',null,null,null,256,null,null,142,null,null,null,null,null],
['18日',178,null,null,300,null,null,178,null,null,null,null,null],
['19日',215,null,null,386,null,null,null,null,null,null,null,null],
['20日',302,null,null,237,null,null,null,null,null,null,null,null],
['21日',325,null,null,223,null,null,null,null,null,null,null,null],
['22日',306,null,null,251,null,null,null,null,null,null,null,null],
['23日',330,null,null,284,null,null,null,null,null,null,null,null],
['24日',362,null,null,316,null,null,null,null,null,null,null,null],
['25日',394,null,null,293,null,null,null,null,null,null,null,null],
['26日',264,null,null,313,null,null,null,null,null,null,null,null],
['27日',300,null,null,333,null,null,null,null,null,null,null,null],
['28日',368,null,null,342,null,null,null,null,null,null,null,null],
['29日',384,null,null,324,null,null,null,null,null,null,null,null],
['30日',376,null,null,347,null,null,null,null,null,null,null,null],
['31日',389,null,null,351,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8月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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)
      }
    });
  }

});