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',861,null,null,961,null,null,null,null,null,null,null,null],
['2日',1050,null,null,1028,null,null,null,null,null,null,null,null],
['3日',959,null,null,1063,null,null,null,null,null,null,null,null],
['4日',927,null,null,906,null,null,null,null,null,null,null,null],
['5日',851,null,null,996,null,null,null,null,null,null,null,null],
['6日',869,null,null,1017,null,null,null,null,null,null,null,null],
['7日',968,null,null,1090,null,null,null,null,null,null,null,null],
['8日',794,null,null,null,null,null,null,null,null,null,null,null],
['9日',720,null,null,1066,null,null,null,null,null,null,null,null],
['10日',980,null,null,1188,null,null,null,null,null,null,null,null],
['11日',918,null,null,1107,null,null,null,null,null,null,null,null],
['12日',null,null,null,928,null,null,null,null,null,null,null,null],
['13日',1130,null,null,1054,null,null,null,null,null,null,null,null],
['14日',null,null,null,1082,null,null,null,null,null,null,null,null],
['15日',null,null,null,1089,null,null,null,null,null,null,null,null],
['16日',1043,null,null,871,null,null,null,null,null,null,null,null],
['17日',null,null,null,1047,null,null,null,null,null,null,null,null],
['18日',null,null,null,1158,null,null,null,null,null,null,null,null],
['19日',1159,null,null,1165,null,null,null,null,null,null,null,null],
['20日',1082,null,null,825,null,null,null,null,null,null,null,null],
['21日',1173,null,null,1147,null,null,null,null,null,null,null,null],
['22日',1271,null,null,1195,null,null,null,null,null,null,null,null],
['23日',1407,null,null,1182,null,null,null,null,null,null,null,null],
['24日',1178,null,null,1312,null,null,null,null,null,null,null,null],
['25日',null,null,null,1123,null,null,null,null,null,null,null,null],
['26日',1195,null,null,1008,null,null,null,null,null,null,null,null],
['27日',981,null,null,755,null,null,null,null,null,null,null,null],
['28日',1029,null,null,805,null,null,null,null,null,null,null,null],
['29日',823,null,null,901,null,null,null,null,null,null,null,null],
['30日',904,null,null,894,null,null,null,null,null,null,null,null],
['31日',null,null,null,814,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:1500},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)
      }
    });
  }

});