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',506,null,null,676,null,null,null,null,null,null,null,null],
['2日',493,null,null,557,null,null,null,null,null,null,null,null],
['3日',509,null,null,536,null,null,null,null,null,null,null,null],
['4日',569,null,null,646,null,null,null,null,null,null,null,null],
['5日',774,null,null,565,null,null,null,null,null,null,null,null],
['6日',656,null,null,540,null,null,null,null,null,null,null,null],
['7日',554,null,null,587,null,null,null,null,null,null,null,null],
['8日',581,null,null,null,null,null,null,null,null,null,null,null],
['9日',567,null,null,1002,null,null,null,null,null,null,null,null],
['10日',656,null,null,671,null,null,null,null,null,null,null,null],
['11日',645,null,null,576,null,null,null,null,null,null,null,null],
['12日',594,null,null,595,null,null,null,null,null,null,null,null],
['13日',519,null,null,615,null,null,null,null,null,null,null,null],
['14日',656,null,null,721,null,null,null,null,null,null,null,null],
['15日',739,null,null,579,null,null,null,null,null,null,null,null],
['16日',1034,null,null,485,null,null,null,null,null,null,null,null],
['17日',997,null,null,465,null,null,null,null,null,null,null,null],
['18日',769,null,null,582,null,null,null,null,null,null,null,null],
['19日',565,null,null,352,null,null,null,null,null,null,null,null],
['20日',577,null,null,303,null,null,null,null,null,null,null,null],
['21日',771,null,null,367,null,null,null,null,null,null,null,null],
['22日',419,null,null,438,null,null,null,null,null,null,null,null],
['23日',472,null,null,523,null,null,null,null,null,null,null,null],
['24日',499,null,null,568,null,null,null,null,null,null,null,null],
['25日',610,null,null,544,null,null,null,null,null,null,null,null],
['26日',737,null,null,566,null,null,null,null,null,null,null,null],
['27日',703,null,null,459,null,null,null,null,null,null,null,null],
['28日',597,null,null,522,null,null,null,null,null,null,null,null],
['29日',520,null,null,null,null,null,null,null,null,null,null,null],
['30日',580,null,null,null,null,null,null,null,null,null,null,null],
['31日',520,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: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=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)
      }
    });
  }

});