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',734,null,null,796,null,null,null,null,null,null,null,null],
['2日',804,null,null,832,null,null,null,null,null,null,null,null],
['3日',775,null,null,868,null,null,null,null,null,null,null,null],
['4日',733,null,null,815,null,null,null,null,null,null,null,null],
['5日',776,null,null,753,null,null,null,null,null,null,null,null],
['6日',683,null,null,734,null,null,null,null,null,null,null,null],
['7日',674,null,null,770,null,null,null,null,null,null,null,null],
['8日',709,null,null,829,null,null,null,null,null,null,null,null],
['9日',724,null,null,null,null,null,null,null,null,null,null,null],
['10日',721,null,null,791,null,null,null,null,null,null,null,null],
['11日',654,null,null,704,null,null,null,null,null,null,null,null],
['12日',652,null,null,720,null,null,null,null,null,null,null,null],
['13日',628,null,null,714,null,null,null,null,null,null,null,null],
['14日',711,null,null,748,null,null,null,null,null,null,null,null],
['15日',681,null,null,732,null,null,null,null,null,null,null,null],
['16日',685,null,null,676,null,null,null,null,null,null,null,null],
['17日',608,null,null,746,null,null,null,null,null,null,null,null],
['18日',753,null,null,708,null,null,null,null,null,null,null,null],
['19日',753,null,null,764,null,null,null,null,null,null,null,null],
['20日',742,null,null,641,null,null,null,null,null,null,null,null],
['21日',758,null,null,729,null,null,null,null,null,null,null,null],
['22日',783,null,null,704,null,null,null,null,null,null,null,null],
['23日',803,null,null,709,null,null,null,null,null,null,null,null],
['24日',873,null,null,720,null,null,null,null,null,null,null,null],
['25日',876,null,null,652,null,null,null,null,null,null,null,null],
['26日',806,null,null,720,null,null,null,null,null,null,null,null],
['27日',766,null,null,816,null,null,null,null,null,null,null,null],
['28日',709,null,null,893,null,null,null,null,null,null,null,null],
['29日',648,null,null,856,null,null,null,null,null,null,null,null],
['30日',712,null,null,855,null,null,null,null,null,null,null,null],
['31日',651,null,null,816,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1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)
      }
    });
  }

});