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',1029,null,null,null,null,null,null,null,null,null,null,null],
['2日',1037,null,null,1198,null,null,null,null,null,null,null,null],
['3日',1132,null,null,1085,null,null,null,null,null,null,null,null],
['4日',1030,null,null,null,null,null,null,null,null,null,null,null],
['5日',1170,null,null,925,null,null,null,null,null,null,null,null],
['6日',1087,null,null,1019,null,null,null,null,null,null,null,null],
['7日',1106,null,null,1126,null,null,null,null,null,null,null,null],
['8日',1219,null,null,1088,null,null,null,null,null,null,null,null],
['9日',924,null,null,1095,null,null,null,null,null,null,null,null],
['10日',877,null,null,1161,null,null,null,null,null,null,null,null],
['11日',1035,null,null,1003,null,null,null,null,null,null,null,null],
['12日',null,null,null,975,null,null,null,null,null,null,null,null],
['13日',975,null,null,1020,null,null,null,null,null,null,null,null],
['14日',null,null,null,1080,null,null,null,null,null,null,null,null],
['15日',1086,null,null,1184,null,null,null,null,null,null,null,null],
['16日',null,null,null,1165,null,null,null,null,null,null,null,null],
['17日',946,null,null,null,null,null,null,null,null,null,null,null],
['18日',1009,null,null,1130,null,null,null,null,null,null,null,null],
['19日',1093,null,null,1097,null,null,null,null,null,null,null,null],
['20日',972,null,null,1063,null,null,null,null,null,null,null,null],
['21日',1040,null,null,null,null,null,null,null,null,null,null,null],
['22日',967,null,null,null,null,null,null,null,null,null,null,null],
['23日',993,null,null,null,null,null,null,null,null,null,null,null],
['24日',null,null,null,1069,null,null,null,null,null,null,null,null],
['25日',null,null,null,1040,null,null,null,null,null,null,null,null],
['26日',1179,null,null,1042,null,null,null,null,null,null,null,null],
['27日',null,null,null,1041,null,null,null,null,null,null,null,null],
['28日',1248,null,null,null,null,null,null,null,null,null,null,null],
['29日',1223,null,null,1067,null,null,null,null,null,null,null,null],
['30日',1202,null,null,1237,null,null,null,null,null,null,null,null],
['31日',null,null,null,1031,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:1300},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)
      }
    });
  }

});