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',374,null,null,503,null,null,null,null,null,null,null,null],
['2日',264,null,null,460,null,null,null,null,null,null,null,null],
['3日',244,null,null,495,null,null,null,null,null,null,null,null],
['4日',212,null,null,549,null,null,null,null,null,null,null,null],
['5日',304,null,null,462,null,null,null,null,null,null,null,null],
['6日',390,null,null,508,null,null,null,null,null,null,null,null],
['7日',483,null,null,393,null,null,null,null,null,null,null,null],
['8日',320,null,null,188,null,null,null,null,null,188,null,null],
['9日',379,null,null,204,null,null,null,null,null,null,null,null],
['10日',526,null,null,280,null,null,null,null,null,null,null,null],
['11日',485,null,null,412,null,null,null,null,null,null,null,null],
['12日',522,null,null,347,null,null,null,null,null,null,null,null],
['13日',560,null,null,392,null,null,null,null,null,null,null,null],
['14日',536,null,null,506,null,null,null,null,null,null,null,null],
['15日',261,null,null,540,null,null,null,null,null,null,null,null],
['16日',264,null,null,564,null,null,null,null,null,null,null,null],
['17日',325,null,null,539,null,null,null,null,null,null,null,null],
['18日',321,null,null,723,null,null,null,null,null,null,null,null],
['19日',361,null,null,214,null,null,null,null,null,null,null,null],
['20日',506,null,null,248,null,null,null,null,null,null,null,null],
['21日',592,null,null,281,null,null,null,null,null,null,null,null],
['22日',219,null,null,268,null,null,null,null,null,null,null,null],
['23日',290,null,null,400,null,null,null,null,null,null,null,null],
['24日',295,null,null,614,null,null,null,null,null,null,null,null],
['25日',394,null,null,890,null,null,null,null,null,null,null,null],
['26日',491,null,null,264,null,null,null,null,null,null,null,null],
['27日',575,null,null,259,null,null,null,null,null,null,null,null],
['28日',645,null,null,282,null,null,null,null,null,null,null,null],
['29日',484,null,null,null,null,null,null,null,null,null,null,null],
['30日',384,null,null,null,null,null,null,null,null,null,null,null],
['31日',421,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: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=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)
      }
    });
  }

});