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',330,null,null,444,null,null,null,null,null,null,null,null],
['2日',405,null,null,484,null,null,null,null,null,null,null,null],
['3日',406,null,null,471,null,null,null,null,null,null,null,null],
['4日',430,null,null,462,null,null,null,null,null,null,null,null],
['5日',488,null,null,353,null,null,null,null,null,null,null,null],
['6日',470,null,null,335,null,null,null,null,null,null,null,null],
['7日',289,null,null,384,null,null,null,null,null,null,null,null],
['8日',320,null,null,424,null,null,null,null,null,null,null,null],
['9日',307,null,null,435,null,null,null,null,null,null,null,null],
['10日',371,null,null,408,null,null,null,null,null,null,null,null],
['11日',388,null,null,461,null,null,null,null,null,null,null,null],
['12日',507,null,null,462,null,null,null,null,null,null,null,null],
['13日',450,null,null,456,null,null,null,null,null,null,null,null],
['14日',460,null,null,445,null,null,null,null,null,null,null,null],
['15日',439,null,null,476,null,null,null,null,null,null,null,null],
['16日',458,null,null,444,null,null,null,null,null,null,null,null],
['17日',433,null,null,477,null,null,null,null,null,null,null,null],
['18日',500,null,null,426,null,null,null,null,null,null,null,null],
['19日',492,null,null,352,null,null,null,null,null,null,null,null],
['20日',515,null,null,344,null,null,null,null,null,null,null,null],
['21日',327,null,null,395,null,null,null,null,null,null,null,null],
['22日',340,null,null,403,null,null,null,null,null,null,null,null],
['23日',378,null,null,431,null,null,null,null,null,null,null,null],
['24日',351,null,null,440,null,null,null,null,null,null,null,null],
['25日',390,null,null,485,null,null,null,null,null,null,null,null],
['26日',463,null,null,419,null,null,null,null,null,null,null,null],
['27日',501,null,null,334,null,null,null,null,null,null,null,null],
['28日',337,null,null,363,null,null,null,null,null,null,null,null],
['29日',321,null,null,354,null,null,null,null,null,null,null,null],
['30日',360,null,null,385,null,null,null,null,null,null,null,null],
['31日',null,null,null,446,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:600},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)
      }
    });
  }

});