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',289,null,null,303,null,null,null,null,null,null,null,null],
['2日',367,null,null,372,null,null,null,null,null,null,null,null],
['3日',300,null,null,269,null,null,null,null,null,null,null,null],
['4日',351,null,null,319,null,null,null,null,null,null,null,null],
['5日',363,null,null,310,null,null,null,null,null,null,null,null],
['6日',405,null,null,346,null,null,null,null,null,null,null,null],
['7日',434,null,null,316,null,null,null,null,null,null,null,null],
['8日',385,null,null,326,null,null,null,null,null,null,null,null],
['9日',65,null,null,267,null,null,65,null,null,null,null,null],
['10日',null,null,null,277,null,null,101,null,null,null,null,null],
['11日',null,null,null,212,null,null,90,null,null,null,null,null],
['12日',null,null,null,264,null,null,145,null,null,null,null,null],
['13日',null,null,null,276,null,null,105,null,null,null,null,null],
['14日',136,null,null,306,null,null,136,null,null,null,null,null],
['15日',204,null,null,372,null,null,null,null,null,null,null,null],
['16日',339,null,null,344,null,null,null,null,null,null,null,null],
['17日',250,null,null,298,null,null,null,null,null,null,null,null],
['18日',266,null,null,323,null,null,null,null,null,null,null,null],
['19日',312,null,null,362,null,null,null,null,null,null,null,null],
['20日',395,null,null,413,null,null,null,null,null,null,null,null],
['21日',377,null,null,326,null,null,null,null,null,null,null,null],
['22日',346,null,null,386,null,null,null,null,null,null,null,null],
['23日',385,null,null,317,null,null,null,null,null,null,null,null],
['24日',426,null,null,353,null,null,null,null,null,null,null,null],
['25日',201,null,null,368,null,null,null,null,null,null,null,null],
['26日',215,null,null,404,null,null,null,null,null,null,null,null],
['27日',244,null,null,215,null,null,null,null,null,null,null,null],
['28日',175,null,null,238,null,null,175,null,null,null,null,null],
['29日',196,null,null,300,null,null,196,null,null,null,null,null],
['30日',224,null,null,297,null,null,null,null,null,null,null,null],
['31日',210,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:500},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)
      }
    });
  }

});