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',398,null,null,333,null,null,null,null,null,null,null,null],
['2日',354,null,null,383,null,null,null,null,null,null,null,null],
['3日',364,null,null,395,null,null,null,null,null,null,null,null],
['4日',106,null,null,410,null,null,106,null,null,null,null,null],
['5日',null,null,null,475,null,null,140,null,null,null,null,null],
['6日',175,null,null,512,null,null,175,null,null,null,null,null],
['7日',214,null,null,327,null,null,null,null,null,null,null,null],
['8日',292,null,null,373,null,null,null,null,null,null,null,null],
['9日',329,null,null,495,null,null,null,null,null,null,null,null],
['10日',353,null,null,509,null,null,null,null,null,null,null,null],
['11日',319,null,null,404,null,null,null,null,null,null,null,null],
['12日',303,null,null,454,null,null,null,null,null,null,null,null],
['13日',326,null,null,413,null,null,null,null,null,null,null,null],
['14日',352,null,null,462,null,null,null,null,null,null,null,null],
['15日',396,null,null,180,null,null,null,null,null,180,null,null],
['16日',427,null,null,241,null,null,null,null,null,null,null,null],
['17日',315,null,null,292,null,null,null,null,null,null,null,null],
['18日',245,null,null,328,null,null,null,null,null,null,null,null],
['19日',228,null,null,452,null,null,null,null,null,null,null,null],
['20日',307,null,null,460,null,null,null,null,null,null,null,null],
['21日',409,null,null,502,null,null,null,null,null,null,null,null],
['22日',436,null,null,496,null,null,null,null,null,null,null,null],
['23日',506,null,null,503,null,null,null,null,null,null,null,null],
['24日',593,null,null,550,null,null,null,null,null,null,null,null],
['25日',559,null,null,589,null,null,null,null,null,null,null,null],
['26日',537,null,null,529,null,null,null,null,null,null,null,null],
['27日',477,null,null,622,null,null,null,null,null,null,null,null],
['28日',415,null,null,538,null,null,null,null,null,null,null,null],
['29日',497,null,null,111,null,null,null,null,null,111,null,null],
['30日',483,null,null,151,null,null,null,null,null,151,null,null],
['31日',465,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4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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=30 -1 ;
  var lastlogcat=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});