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',317,null,null,340,null,null,null,null,null,null,null,null],
['2日',450,null,null,421,null,null,null,null,null,null,null,null],
['3日',486,null,null,408,null,null,null,null,null,null,null,null],
['4日',486,null,null,339,null,null,null,null,null,null,null,null],
['5日',485,null,null,390,null,null,null,null,null,null,null,null],
['6日',382,null,null,377,null,null,null,null,null,null,null,null],
['7日',427,null,null,367,null,null,null,null,null,null,null,null],
['8日',528,null,null,444,null,null,null,null,null,null,null,null],
['9日',385,null,null,361,null,null,null,null,null,null,null,null],
['10日',305,null,null,428,null,null,null,null,null,null,null,null],
['11日',367,null,null,411,null,null,null,null,null,null,null,null],
['12日',409,null,null,435,null,null,null,null,null,null,null,null],
['13日',390,null,null,379,null,null,null,null,null,null,null,null],
['14日',401,null,null,397,null,null,null,null,null,null,null,null],
['15日',374,null,null,287,null,null,null,null,null,null,null,null],
['16日',350,null,null,351,null,null,null,null,null,null,null,null],
['17日',313,null,null,348,null,null,null,null,null,null,null,null],
['18日',336,null,null,302,null,null,null,null,null,null,null,null],
['19日',340,null,null,338,null,null,null,null,null,null,null,null],
['20日',329,null,null,281,null,null,null,null,null,null,null,null],
['21日',348,null,null,301,null,null,null,null,null,null,null,null],
['22日',284,null,null,339,null,null,null,null,null,null,null,null],
['23日',325,null,null,409,null,null,null,null,null,null,null,null],
['24日',331,null,null,370,null,null,null,null,null,null,null,null],
['25日',327,null,null,322,null,null,null,null,null,null,null,null],
['26日',355,null,null,341,null,null,null,null,null,null,null,null],
['27日',379,null,null,248,null,null,null,null,null,null,null,null],
['28日',358,null,null,256,null,null,null,null,null,null,null,null],
['29日',312,null,null,null,null,null,null,null,null,null,null,null],
['30日',247,null,null,null,null,null,null,null,null,null,null,null],
['31日',244,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:600},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)
      }
    });
  }

});