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',847,null,null,645,null,null,null,null,null,null,null,null],
['2日',846,null,null,758,null,null,null,null,null,null,null,null],
['3日',804,null,null,707,null,null,null,null,null,null,null,null],
['4日',831,null,null,773,null,null,null,null,null,null,null,null],
['5日',500,null,null,638,null,null,null,null,null,null,null,null],
['6日',543,null,null,null,null,null,null,null,null,null,null,null],
['7日',599,null,null,753,null,null,null,null,null,null,null,null],
['8日',773,null,null,542,null,null,null,null,null,null,null,null],
['9日',412,null,null,642,null,null,null,null,null,null,null,null],
['10日',499,null,null,644,null,null,null,null,null,null,null,null],
['11日',574,null,null,523,null,null,null,null,null,null,null,null],
['12日',530,null,null,555,null,null,null,null,null,null,null,null],
['13日',null,null,null,561,null,null,null,null,null,null,null,null],
['14日',690,null,null,662,null,null,null,null,null,null,null,null],
['15日',726,null,null,322,null,null,null,null,null,null,null,null],
['16日',714,null,null,376,null,null,null,null,null,null,null,null],
['17日',627,null,null,520,null,null,null,null,null,null,null,null],
['18日',764,null,null,548,null,null,null,null,null,null,null,null],
['19日',510,null,null,362,null,null,null,null,null,null,null,null],
['20日',618,null,null,431,null,null,null,null,null,null,null,null],
['21日',null,null,null,402,null,null,null,null,null,null,null,null],
['22日',814,null,null,466,null,null,null,null,null,null,null,null],
['23日',null,null,null,556,null,null,null,null,null,null,null,null],
['24日',862,null,null,698,null,null,null,null,null,null,null,null],
['25日',743,null,null,628,null,null,null,null,null,null,null,null],
['26日',735,null,null,511,null,null,null,null,null,null,null,null],
['27日',513,null,null,540,null,null,null,null,null,null,null,null],
['28日',606,null,null,537,null,null,null,null,null,null,null,null],
['29日',null,null,null,477,null,null,null,null,null,null,null,null],
['30日',null,null,null,548,null,null,null,null,null,null,null,null],
['31日',null,null,null,570,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)
      }
    });
  }

});