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',518,null,null,649,null,null,null,null,null,null,null,null],
['2日',463,null,null,466,null,null,null,null,null,null,null,null],
['3日',421,null,null,500,null,null,null,null,null,null,null,null],
['4日',429,null,null,592,null,null,null,null,null,null,null,null],
['5日',476,null,null,552,null,null,null,null,null,null,null,null],
['6日',512,null,null,599,null,null,null,null,null,null,null,null],
['7日',542,null,null,612,null,null,null,null,null,null,null,null],
['8日',590,null,null,583,null,null,null,null,null,null,null,null],
['9日',434,null,null,300,null,null,null,null,null,null,null,null],
['10日',519,null,null,353,null,null,null,null,null,null,null,null],
['11日',519,null,null,447,null,null,null,null,null,null,null,null],
['12日',398,null,null,484,null,null,null,null,null,null,null,null],
['13日',466,null,null,530,null,null,null,null,null,null,null,null],
['14日',653,null,null,605,null,null,null,null,null,null,null,null],
['15日',648,null,null,641,null,null,null,null,null,null,null,null],
['16日',760,null,null,660,null,null,null,null,null,null,null,null],
['17日',821,null,null,563,null,null,null,null,null,null,null,null],
['18日',780,null,null,600,null,null,null,null,null,null,null,null],
['19日',758,null,null,625,null,null,null,null,null,null,null,null],
['20日',788,null,null,768,null,null,null,null,null,null,null,null],
['21日',817,null,null,814,null,null,null,null,null,null,null,null],
['22日',689,null,null,730,null,null,null,null,null,null,null,null],
['23日',690,null,null,283,null,null,null,null,null,null,null,null],
['24日',670,null,null,318,null,null,null,null,null,null,null,null],
['25日',672,null,null,387,null,null,null,null,null,null,null,null],
['26日',355,null,null,502,null,null,null,null,null,null,null,null],
['27日',381,null,null,484,null,null,null,null,null,null,null,null],
['28日',470,null,null,507,null,null,null,null,null,null,null,null],
['29日',599,null,null,466,null,null,null,null,null,null,null,null],
['30日',611,null,null,543,null,null,null,null,null,null,null,null],
['31日',598,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6月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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)
      }
    });
  }

});