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',369,null,null,638,null,null,null,null,null,null,null,null],
['2日',205,null,null,301,null,null,null,null,null,null,null,null],
['3日',216,null,null,219,null,null,null,null,null,null,null,null],
['4日',213,null,null,191,null,null,null,null,null,191,null,null],
['5日',210,null,null,232,null,null,null,null,null,null,null,null],
['6日',213,null,null,243,null,null,null,null,null,null,null,null],
['7日',233,null,null,252,null,null,null,null,null,null,null,null],
['8日',303,null,null,322,null,null,null,null,null,null,null,null],
['9日',360,null,null,368,null,null,null,null,null,null,null,null],
['10日',376,null,null,322,null,null,null,null,null,null,null,null],
['11日',413,null,null,373,null,null,null,null,null,null,null,null],
['12日',405,null,null,401,null,null,null,null,null,null,null,null],
['13日',281,null,null,500,null,null,null,null,null,null,null,null],
['14日',403,null,null,620,null,null,null,null,null,null,null,null],
['15日',461,null,null,421,null,null,null,null,null,null,null,null],
['16日',327,null,null,507,null,null,null,null,null,null,null,null],
['17日',322,null,null,420,null,null,null,null,null,null,null,null],
['18日',351,null,null,520,null,null,null,null,null,null,null,null],
['19日',414,null,null,456,null,null,null,null,null,null,null,null],
['20日',198,null,null,168,null,null,198,null,null,168,null,null],
['21日',188,null,null,217,null,null,188,null,null,null,null,null],
['22日',221,null,null,258,null,null,null,null,null,null,null,null],
['23日',236,null,null,309,null,null,null,null,null,null,null,null],
['24日',255,null,null,291,null,null,null,null,null,null,null,null],
['25日',239,null,null,354,null,null,null,null,null,null,null,null],
['26日',328,null,null,487,null,null,null,null,null,null,null,null],
['27日',342,null,null,603,null,null,null,null,null,null,null,null],
['28日',438,null,null,515,null,null,null,null,null,null,null,null],
['29日',650,null,null,null,null,null,null,null,null,null,null,null],
['30日',421,null,null,null,null,null,null,null,null,null,null,null],
['31日',545,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:700},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)
      }
    });
  }

});