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',271,null,null,546,null,null,null,null,null,null,null,null],
['2日',426,null,null,536,null,null,null,null,null,null,null,null],
['3日',519,null,null,492,null,null,null,null,null,null,null,null],
['4日',553,null,null,549,null,null,null,null,null,null,null,null],
['5日',601,null,null,612,null,null,null,null,null,null,null,null],
['6日',613,null,null,768,null,null,null,null,null,null,null,null],
['7日',310,null,null,829,null,null,null,null,null,null,null,null],
['8日',261,null,null,781,null,null,null,null,null,null,null,null],
['9日',317,null,null,683,null,null,null,null,null,null,null,null],
['10日',380,null,null,594,null,null,null,null,null,null,null,null],
['11日',507,null,null,603,null,null,null,null,null,null,null,null],
['12日',485,null,null,704,null,null,null,null,null,null,null,null],
['13日',504,null,null,404,null,null,null,null,null,null,null,null],
['14日',479,null,null,332,null,null,null,null,null,null,null,null],
['15日',340,null,null,430,null,null,null,null,null,null,null,null],
['16日',381,null,null,523,null,null,null,null,null,null,null,null],
['17日',494,null,null,670,null,null,null,null,null,null,null,null],
['18日',520,null,null,499,null,null,null,null,null,null,null,null],
['19日',550,null,null,327,null,null,null,null,null,null,null,null],
['20日',363,null,null,451,null,null,null,null,null,null,null,null],
['21日',417,null,null,620,null,null,null,null,null,null,null,null],
['22日',497,null,null,727,null,null,null,null,null,null,null,null],
['23日',537,null,null,593,null,null,null,null,null,null,null,null],
['24日',635,null,null,476,null,null,null,null,null,null,null,null],
['25日',825,null,null,686,null,null,null,null,null,null,null,null],
['26日',575,null,null,null,null,null,null,null,null,null,null,null],
['27日',512,null,null,634,null,null,null,null,null,null,null,null],
['28日',493,null,null,912,null,null,null,null,null,null,null,null],
['29日',547,null,null,858,null,null,null,null,null,null,null,null],
['30日',519,null,null,730,null,null,null,null,null,null,null,null],
['31日',579,null,null,905,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:1000},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)
      }
    });
  }

});