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',342,null,null,263,null,null,null,null,null,null,null,null],
['2日',458,null,null,365,null,null,null,null,null,null,null,null],
['3日',353,null,null,251,null,null,null,null,null,null,null,null],
['4日',379,null,null,277,null,null,null,null,null,null,null,null],
['5日',444,null,null,321,null,null,null,null,null,null,null,null],
['6日',506,null,null,337,null,null,null,null,null,null,null,null],
['7日',570,null,null,358,null,null,null,null,null,null,null,null],
['8日',530,'UP!','クロニクルの覚醒フェス: 03/08 → 03/14',187,null,null,null,null,null,187,null,null],
['9日',257,null,null,241,null,null,null,null,null,null,null,null],
['10日',318,null,null,346,null,null,null,null,null,null,null,null],
['11日',388,null,null,442,null,null,null,null,null,null,null,null],
['12日',421,null,null,262,null,null,null,null,null,null,null,null],
['13日',403,null,null,287,null,null,null,null,null,null,null,null],
['14日',451,null,null,372,null,null,null,null,null,null,null,null],
['15日',268,null,null,414,null,null,null,null,null,null,null,null],
['16日',358,null,null,477,null,null,null,null,null,null,null,null],
['17日',255,null,null,451,null,null,null,null,null,null,null,null],
['18日',325,null,null,477,null,null,null,null,null,null,null,null],
['19日',412,null,null,237,null,null,null,null,null,null,null,null],
['20日',316,null,null,335,null,null,null,null,null,null,null,null],
['21日',393,null,null,421,null,null,null,null,null,null,null,null],
['22日',420,null,null,316,null,null,null,null,null,null,null,null],
['23日',428,null,null,384,null,null,null,null,null,null,null,null],
['24日',377,null,null,427,null,null,null,null,null,null,null,null],
['25日',424,null,null,501,null,null,null,null,null,null,null,null],
['26日',474,null,null,535,null,null,null,null,null,null,null,null],
['27日',501,null,null,523,null,null,null,null,null,null,null,null],
['28日',443,null,null,258,null,null,null,null,null,null,null,null],
['29日',190,null,null,341,null,null,190,null,null,null,null,null],
['30日',228,null,null,401,null,null,null,null,null,null,null,null],
['31日',198,null,null,null,null,null,198,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:'2023年4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=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)
      }
    });
  }

});