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',552,null,null,634,null,null,null,null,null,null,null,null],
['2日',746,null,null,612,null,null,null,null,null,null,null,null],
['3日',743,null,null,600,null,null,null,null,null,null,null,null],
['4日',697,null,null,597,null,null,null,null,null,null,null,null],
['5日',645,null,null,616,null,null,null,null,null,null,null,null],
['6日',649,null,null,523,null,null,null,null,null,null,null,null],
['7日',603,null,null,584,null,null,null,null,null,null,null,null],
['8日',451,null,null,607,null,null,null,null,null,null,null,null],
['9日',479,null,null,524,null,null,null,null,null,null,null,null],
['10日',null,null,null,582,null,null,null,null,null,null,null,null],
['11日',604,null,null,null,null,null,null,null,null,null,null,null],
['12日',558,null,null,762,null,null,null,null,null,null,null,null],
['13日',435,null,null,498,null,null,null,null,null,null,null,null],
['14日',489,null,null,669,null,null,null,null,null,null,null,null],
['15日',694,null,null,485,null,null,null,null,null,null,null,null],
['16日',660,null,null,536,null,null,null,null,null,null,null,null],
['17日',778,null,null,555,null,null,null,null,null,null,null,null],
['18日',793,null,null,607,null,null,null,null,null,null,null,null],
['19日',771,null,null,652,null,null,null,null,null,null,null,null],
['20日',753,null,null,668,null,null,null,null,null,null,null,null],
['21日',652,null,null,711,null,null,null,null,null,null,null,null],
['22日',537,null,null,688,null,null,null,null,null,null,null,null],
['23日',572,null,null,745,null,null,null,null,null,null,null,null],
['24日',517,null,null,704,null,null,null,null,null,null,null,null],
['25日',498,null,null,751,null,null,null,null,null,null,null,null],
['26日',501,null,null,871,null,null,null,null,null,null,null,null],
['27日',476,null,null,828,null,null,null,null,null,null,null,null],
['28日',474,null,null,766,null,null,null,null,null,null,null,null],
['29日',586,null,null,1080,null,null,null,null,null,null,null,null],
['30日',601,null,null,719,null,null,null,null,null,null,null,null],
['31日',661,null,null,878,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},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=31 -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)
      }
    });
  }

});