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',656,null,null,574,null,null,null,null,null,null,null,null],
['2日',658,null,null,618,null,null,null,null,null,null,null,null],
['3日',null,null,null,673,null,null,null,null,null,null,null,null],
['4日',664,null,null,682,null,null,null,null,null,null,null,null],
['5日',740,null,null,667,null,null,null,null,null,null,null,null],
['6日',785,null,null,654,null,null,null,null,null,null,null,null],
['7日',708,null,null,621,null,null,null,null,null,null,null,null],
['8日',681,null,null,646,null,null,null,null,null,null,null,null],
['9日',645,null,null,731,null,null,null,null,null,null,null,null],
['10日',655,null,null,804,null,null,null,null,null,null,null,null],
['11日',null,null,null,739,null,null,null,null,null,null,null,null],
['12日',682,null,null,787,null,null,null,null,null,null,null,null],
['13日',682,null,null,876,null,null,null,null,null,null,null,null],
['14日',750,null,null,773,null,null,null,null,null,null,null,null],
['15日',799,null,null,768,null,null,null,null,null,null,null,null],
['16日',856,null,null,719,null,null,null,null,null,null,null,null],
['17日',884,null,null,814,null,null,null,null,null,null,null,null],
['18日',824,null,null,750,null,null,null,null,null,null,null,null],
['19日',818,null,null,521,null,null,null,null,null,null,null,null],
['20日',801,null,null,534,null,null,null,null,null,null,null,null],
['21日',708,null,null,607,null,null,null,null,null,null,null,null],
['22日',699,null,null,645,null,null,null,null,null,null,null,null],
['23日',611,null,null,627,null,null,null,null,null,null,null,null],
['24日',646,null,null,null,null,null,null,null,null,null,null,null],
['25日',629,null,null,662,null,null,null,null,null,null,null,null],
['26日',741,null,null,693,null,null,null,null,null,null,null,null],
['27日',857,null,null,756,null,null,null,null,null,null,null,null],
['28日',730,null,null,749,null,null,null,null,null,null,null,null],
['29日',492,null,null,null,null,null,null,null,null,null,null,null],
['30日',524,null,null,null,null,null,null,null,null,null,null,null],
['31日',587,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2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=28 -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)
      }
    });
  }

});