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',499,null,null,590,null,null,null,null,null,null,null,null],
['2日',512,null,null,545,null,null,null,null,null,null,null,null],
['3日',null,null,null,499,null,null,null,null,null,null,null,null],
['4日',598,null,null,548,null,null,null,null,null,null,null,null],
['5日',641,null,null,474,null,null,null,null,null,null,null,null],
['6日',663,null,null,570,null,null,null,null,null,null,null,null],
['7日',700,null,null,627,null,null,null,null,null,null,null,null],
['8日',772,null,null,638,null,null,null,null,null,null,null,null],
['9日',819,null,null,661,null,null,null,null,null,null,null,null],
['10日',811,null,null,692,null,null,null,null,null,null,null,null],
['11日',737,null,null,732,null,null,null,null,null,null,null,null],
['12日',683,null,null,678,null,null,null,null,null,null,null,null],
['13日',704,null,null,610,null,null,null,null,null,null,null,null],
['14日',null,null,null,597,null,null,null,null,null,null,null,null],
['15日',652,null,null,510,null,null,null,null,null,null,null,null],
['16日',613,null,null,534,null,null,null,null,null,null,null,null],
['17日',466,null,null,492,null,null,null,null,null,null,null,null],
['18日',496,null,null,488,null,null,null,null,null,null,null,null],
['19日',590,null,null,672,null,null,null,null,null,null,null,null],
['20日',644,null,null,552,null,null,null,null,null,null,null,null],
['21日',665,null,null,571,null,null,null,null,null,null,null,null],
['22日',674,null,null,563,null,null,null,null,null,null,null,null],
['23日',696,null,null,654,null,null,null,null,null,null,null,null],
['24日',712,null,null,685,null,null,null,null,null,null,null,null],
['25日',681,null,null,730,null,null,null,null,null,null,null,null],
['26日',799,null,null,795,null,null,null,null,null,null,null,null],
['27日',667,null,null,741,null,null,null,null,null,null,null,null],
['28日',629,null,null,583,null,null,null,null,null,null,null,null],
['29日',null,null,null,538,null,null,null,null,null,null,null,null],
['30日',null,null,null,597,null,null,null,null,null,null,null,null],
['31日',null,null,null,704,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3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=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)
      }
    });
  }

});