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',256,null,null,232,null,null,null,null,null,null,null,null],
['2日',237,null,null,185,null,null,null,null,null,185,null,null],
['3日',223,null,null,204,null,null,null,null,null,null,null,null],
['4日',172,null,null,211,null,null,172,null,null,null,null,null],
['5日',238,null,null,267,null,null,null,null,null,null,null,null],
['6日',369,null,null,204,null,null,null,null,null,null,null,null],
['7日',401,null,null,251,null,null,null,null,null,null,null,null],
['8日',365,null,null,279,null,null,null,null,null,null,null,null],
['9日',441,null,null,273,null,null,null,null,null,null,null,null],
['10日',471,null,null,317,null,null,null,null,null,null,null,null],
['11日',315,null,null,361,null,null,null,null,null,null,null,null],
['12日',342,null,null,374,null,null,null,null,null,null,null,null],
['13日',365,null,null,372,null,null,null,null,null,null,null,null],
['14日',377,null,null,288,null,null,null,null,null,null,null,null],
['15日',456,null,null,238,null,null,null,null,null,null,null,null],
['16日',284,null,null,225,null,null,null,null,null,null,null,null],
['17日',314,null,null,229,null,null,null,null,null,null,null,null],
['18日',221,null,null,214,null,null,null,null,null,null,null,null],
['19日',136,null,null,283,null,null,136,null,null,null,null,null],
['20日',191,null,null,368,null,null,191,null,null,null,null,null],
['21日',265,null,null,323,null,null,null,null,null,null,null,null],
['22日',329,null,null,321,null,null,null,null,null,null,null,null],
['23日',314,null,null,276,null,null,null,null,null,null,null,null],
['24日',336,null,null,270,null,null,null,null,null,null,null,null],
['25日',141,null,null,254,null,null,141,null,null,null,null,null],
['26日',216,null,null,309,null,null,null,null,null,null,null,null],
['27日',237,null,null,297,null,null,null,null,null,null,null,null],
['28日',313,null,null,274,null,null,null,null,null,null,null,null],
['29日',128,null,null,null,null,null,128,null,null,null,null,null],
['30日',null,null,null,null,null,null,147,null,null,null,null,null],
['31日',null,null,null,null,null,null,174,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: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=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)
      }
    });
  }

});