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',258,null,null,319,null,null,null,null,null,null,null,null],
['2日',300,null,null,335,null,null,null,null,null,null,null,null],
['3日',297,null,null,370,null,null,null,null,null,null,null,null],
['4日',283,null,null,387,null,null,null,null,null,null,null,null],
['5日',293,null,null,305,null,null,null,null,null,null,null,null],
['6日',314,null,null,307,null,null,null,null,null,null,null,null],
['7日',300,null,null,371,null,null,null,null,null,null,null,null],
['8日',299,null,null,351,null,null,null,null,null,null,null,null],
['9日',320,null,null,372,null,null,null,null,null,null,null,null],
['10日',348,null,null,415,null,null,null,null,null,null,null,null],
['11日',336,null,null,397,null,null,null,null,null,null,null,null],
['12日',360,null,null,381,null,null,null,null,null,null,null,null],
['13日',373,null,null,292,null,null,null,null,null,null,null,null],
['14日',358,null,null,323,null,null,null,null,null,null,null,null],
['15日',317,null,null,389,null,null,null,null,null,null,null,null],
['16日',288,null,null,421,null,null,null,null,null,null,null,null],
['17日',362,null,null,411,null,null,null,null,null,null,null,null],
['18日',374,null,null,418,null,null,null,null,null,null,null,null],
['19日',401,null,null,414,null,null,null,null,null,null,null,null],
['20日',427,null,null,429,null,null,null,null,null,null,null,null],
['21日',376,null,null,419,null,null,null,null,null,null,null,null],
['22日',380,null,null,344,null,null,null,null,null,null,null,null],
['23日',329,null,null,396,null,null,null,null,null,null,null,null],
['24日',351,null,null,432,null,null,null,null,null,null,null,null],
['25日',369,null,null,83,null,null,null,null,null,83,null,null],
['26日',371,null,null,null,null,null,null,null,null,103,null,null],
['27日',348,null,null,null,null,null,null,null,null,129,null,null],
['28日',351,null,null,null,null,null,null,null,null,155,null,null],
['29日',300,null,null,188,null,null,null,null,null,188,null,null],
['30日',190,null,null,213,null,null,190,null,null,null,null,null],
['31日',243,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6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)
      }
    });
  }

});