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',377,null,null,508,null,null,null,null,null,null,null,null],
['2日',208,null,null,342,null,null,null,null,null,null,null,null],
['3日',215,null,null,401,null,null,null,null,null,null,null,null],
['4日',267,null,null,437,null,null,null,null,null,null,null,null],
['5日',334,null,null,530,null,null,null,null,null,null,null,null],
['6日',233,null,null,492,null,null,null,null,null,null,null,null],
['7日',264,null,null,532,null,null,null,null,null,null,null,null],
['8日',319,null,null,528,null,null,null,null,null,null,null,null],
['9日',367,null,null,578,null,null,null,null,null,null,null,null],
['10日',440,null,null,315,null,null,null,null,null,null,null,null],
['11日',533,null,null,377,null,null,null,null,null,null,null,null],
['12日',570,null,null,416,null,null,null,null,null,null,null,null],
['13日',217,null,null,361,null,null,null,null,null,null,null,null],
['14日',235,null,null,272,null,null,null,null,null,null,null,null],
['15日',286,null,null,413,null,null,null,null,null,null,null,null],
['16日',259,null,null,521,null,null,null,null,null,null,null,null],
['17日',342,null,null,286,null,null,null,null,null,null,null,null],
['18日',452,null,null,351,null,null,null,null,null,null,null,null],
['19日',567,null,null,400,null,null,null,null,null,null,null,null],
['20日',427,null,null,420,null,null,null,null,null,null,null,null],
['21日',440,null,null,467,null,null,null,null,null,null,null,null],
['22日',463,null,null,558,null,null,null,null,null,null,null,null],
['23日',490,null,null,649,null,null,null,null,null,null,null,null],
['24日',515,null,null,273,null,null,null,null,null,null,null,null],
['25日',643,null,null,336,null,null,null,null,null,null,null,null],
['26日',799,null,null,404,null,null,null,null,null,null,null,null],
['27日',339,null,null,394,null,null,null,null,null,null,null,null],
['28日',347,null,null,350,null,null,null,null,null,null,null,null],
['29日',412,null,null,425,null,null,null,null,null,null,null,null],
['30日',379,null,null,568,null,null,null,null,null,null,null,null],
['31日',441,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:800},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)
      }
    });
  }

});