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',530,null,null,593,null,null,null,null,null,null,null,null],
['2日',568,null,null,451,null,null,null,null,null,null,null,null],
['3日',578,null,null,460,null,null,null,null,null,null,null,null],
['4日',428,null,null,502,null,null,null,null,null,null,null,null],
['5日',463,null,null,540,null,null,null,null,null,null,null,null],
['6日',485,null,null,566,null,null,null,null,null,null,null,null],
['7日',463,null,null,584,null,null,null,null,null,null,null,null],
['8日',519,null,null,520,null,null,null,null,null,null,null,null],
['9日',611,null,null,595,null,null,null,null,null,null,null,null],
['10日',540,null,null,586,null,null,null,null,null,null,null,null],
['11日',576,null,null,416,null,null,null,null,null,null,null,null],
['12日',554,null,null,469,null,null,null,null,null,null,null,null],
['13日',506,null,null,500,null,null,null,null,null,null,null,null],
['14日',518,null,null,551,null,null,null,null,null,null,null,null],
['15日',566,null,null,533,null,null,null,null,null,null,null,null],
['16日',664,null,null,603,null,null,null,null,null,null,null,null],
['17日',665,null,null,638,null,null,null,null,null,null,null,null],
['18日',503,null,null,564,null,null,null,null,null,null,null,null],
['19日',475,null,null,596,null,null,null,null,null,null,null,null],
['20日',503,null,null,674,null,null,null,null,null,null,null,null],
['21日',499,null,null,712,null,null,null,null,null,null,null,null],
['22日',562,null,null,738,null,null,null,null,null,null,null,null],
['23日',666,null,null,671,null,null,null,null,null,null,null,null],
['24日',623,null,null,447,null,null,null,null,null,null,null,null],
['25日',544,null,null,559,null,null,null,null,null,null,null,null],
['26日',444,null,null,558,null,null,null,null,null,null,null,null],
['27日',548,null,null,653,null,null,null,null,null,null,null,null],
['28日',522,null,null,425,null,null,null,null,null,null,null,null],
['29日',598,null,null,512,null,null,null,null,null,null,null,null],
['30日',683,null,null,431,null,null,null,null,null,null,null,null],
['31日',null,null,null,522,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:'2021年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},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)
      }
    });
  }

});