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',361,null,null,467,null,null,null,null,null,null,null,null],
['2日',445,null,null,444,null,null,null,null,null,null,null,null],
['3日',443,null,null,467,null,null,null,null,null,null,null,null],
['4日',437,null,null,515,null,null,null,null,null,null,null,null],
['5日',380,null,null,528,null,null,null,null,null,null,null,null],
['6日',411,null,null,617,null,null,null,null,null,null,null,null],
['7日',437,null,null,657,null,null,null,null,null,null,null,null],
['8日',469,null,null,593,null,null,null,null,null,null,null,null],
['9日',476,null,null,702,null,null,null,null,null,null,null,null],
['10日',468,null,null,606,null,null,null,null,null,null,null,null],
['11日',466,null,null,665,null,null,null,null,null,null,null,null],
['12日',515,null,null,639,null,null,null,null,null,null,null,null],
['13日',370,null,null,652,null,null,null,null,null,null,null,null],
['14日',408,null,null,546,null,null,null,null,null,null,null,null],
['15日',438,null,null,575,null,null,null,null,null,null,null,null],
['16日',468,null,null,540,null,null,null,null,null,null,null,null],
['17日',377,null,null,552,null,null,null,null,null,null,null,null],
['18日',442,null,null,542,null,null,null,null,null,null,null,null],
['19日',497,null,null,451,null,null,null,null,null,null,null,null],
['20日',456,null,null,541,null,null,null,null,null,null,null,null],
['21日',405,null,null,488,null,null,null,null,null,null,null,null],
['22日',409,null,null,440,null,null,null,null,null,null,null,null],
['23日',437,null,null,395,null,null,null,null,null,null,null,null],
['24日',477,null,null,342,null,null,null,null,null,null,null,null],
['25日',453,null,null,451,null,null,null,null,null,null,null,null],
['26日',417,null,null,423,null,null,null,null,null,null,null,null],
['27日',459,null,null,400,null,null,null,null,null,null,null,null],
['28日',445,null,null,405,null,null,null,null,null,null,null,null],
['29日',464,null,null,423,null,null,null,null,null,null,null,null],
['30日',474,null,null,446,null,null,null,null,null,null,null,null],
['31日',496,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4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)
      }
    });
  }

});