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',461,null,null,298,null,null,null,null,null,null,null,null],
['2日',510,null,null,417,null,null,null,null,null,null,null,null],
['3日',504,null,null,404,null,null,null,null,null,null,null,null],
['4日',263,null,null,446,null,null,null,null,null,null,null,null],
['5日',346,null,null,459,null,null,null,null,null,null,null,null],
['6日',412,null,null,480,null,null,null,null,null,null,null,null],
['7日',431,null,null,440,null,null,null,null,null,null,null,null],
['8日',313,null,null,310,null,null,null,null,null,null,null,null],
['9日',358,null,null,439,null,null,null,null,null,null,null,null],
['10日',457,null,null,503,null,null,null,null,null,null,null,null],
['11日',514,null,null,540,null,null,null,null,null,null,null,null],
['12日',402,null,null,528,null,null,null,null,null,null,null,null],
['13日',336,null,null,566,null,null,null,null,null,null,null,null],
['14日',432,null,null,277,null,null,null,null,null,null,null,null],
['15日',469,null,null,322,null,null,null,null,null,null,null,null],
['16日',478,null,null,370,null,null,null,null,null,null,null,null],
['17日',529,null,null,450,null,null,null,null,null,null,null,null],
['18日',288,null,null,548,null,null,null,null,null,null,null,null],
['19日',381,null,null,590,null,null,null,null,null,null,null,null],
['20日',411,null,null,530,null,null,null,null,null,null,null,null],
['21日',580,null,null,584,null,null,null,null,null,null,null,null],
['22日',611,null,null,314,null,null,null,null,null,null,null,null],
['23日',580,null,null,420,null,null,null,null,null,null,null,null],
['24日',583,null,null,487,null,null,null,null,null,null,null,null],
['25日',295,null,null,375,null,null,null,null,null,null,null,null],
['26日',317,null,null,413,null,null,null,null,null,null,null,null],
['27日',338,null,null,432,null,null,null,null,null,null,null,null],
['28日',378,null,null,481,null,null,null,null,null,null,null,null],
['29日',246,null,null,234,null,null,null,null,null,null,null,null],
['30日',265,null,null,322,null,null,null,null,null,null,null,null],
['31日',319,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=4;

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

});