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',355,null,null,232,null,null,null,null,null,null,null,null],
['2日',286,null,null,315,null,null,null,null,null,null,null,null],
['3日',327,null,null,356,null,null,null,null,null,null,null,null],
['4日',357,null,null,433,null,null,null,null,null,null,null,null],
['5日',391,null,null,345,null,null,null,null,null,null,null,null],
['6日',385,null,null,367,null,null,null,null,null,null,null,null],
['7日',361,null,null,431,null,null,null,null,null,null,null,null],
['8日',408,null,null,510,null,null,null,null,null,null,null,null],
['9日',476,null,null,598,null,null,null,null,null,null,null,null],
['10日',533,null,null,444,null,null,null,null,null,null,null,null],
['11日',545,null,null,379,null,null,null,null,null,null,null,null],
['12日',414,null,null,328,null,null,null,null,null,null,null,null],
['13日',303,null,null,370,null,null,null,null,null,null,null,null],
['14日',340,null,null,449,null,null,null,null,null,null,null,null],
['15日',355,null,null,503,null,null,null,null,null,null,null,null],
['16日',441,null,null,551,null,null,null,null,null,null,null,null],
['17日',474,null,null,431,null,null,null,null,null,null,null,null],
['18日',505,null,null,419,null,null,null,null,null,null,null,null],
['19日',600,null,null,471,null,null,null,null,null,null,null,null],
['20日',474,null,null,401,null,null,null,null,null,null,null,null],
['21日',450,null,null,428,null,null,null,null,null,null,null,null],
['22日',477,null,null,512,null,null,null,null,null,null,null,null],
['23日',553,null,null,620,null,null,null,null,null,null,null,null],
['24日',547,null,null,178,null,null,null,null,null,178,null,null],
['25日',617,null,null,250,null,null,null,null,null,null,null,null],
['26日',774,null,null,304,null,null,null,null,null,null,null,null],
['27日',null,null,null,332,null,null,null,null,null,null,null,null],
['28日',572,null,null,347,null,null,null,null,null,null,null,null],
['29日',488,null,null,257,null,null,null,null,null,null,null,null],
['30日',544,null,null,289,null,null,null,null,null,null,null,null],
['31日',null,null,null,329,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)
      }
    });
  }

});