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',805,null,null,1097,null,null,null,null,null,null,null,null],
['2日',872,null,null,1108,null,null,null,null,null,null,null,null],
['3日',1070,null,null,929,null,null,null,null,null,null,null,null],
['4日',949,null,null,905,null,null,null,null,null,null,null,null],
['5日',950,null,null,846,null,null,null,null,null,null,null,null],
['6日',938,null,null,590,null,null,null,null,null,null,null,null],
['7日',1158,null,null,719,null,null,null,null,null,null,null,null],
['8日',686,null,null,986,null,null,null,null,null,null,null,null],
['9日',818,null,null,1189,null,null,null,null,null,null,null,null],
['10日',937,null,null,1262,null,null,null,null,null,null,null,null],
['11日',1078,null,null,null,null,null,null,null,null,null,null,null],
['12日',822,null,null,null,null,null,null,null,null,null,null,null],
['13日',1253,null,null,741,null,null,null,null,null,null,null,null],
['14日',1055,null,null,820,null,null,null,null,null,null,null,null],
['15日',662,null,null,1057,null,null,null,null,null,null,null,null],
['16日',679,null,null,1253,null,null,null,null,null,null,null,null],
['17日',857,null,null,1293,null,null,null,null,null,null,null,null],
['18日',988,null,null,1367,null,null,null,null,null,null,null,null],
['19日',1141,null,null,1442,null,null,null,null,null,null,null,null],
['20日',1049,null,null,763,null,null,null,null,null,null,null,null],
['21日',1176,null,null,1102,null,null,null,null,null,null,null,null],
['22日',742,null,null,1079,null,null,null,null,null,null,null,null],
['23日',765,null,null,1261,null,null,null,null,null,null,null,null],
['24日',null,null,null,904,null,null,null,null,null,null,null,null],
['25日',939,null,null,1119,null,null,null,null,null,null,null,null],
['26日',1235,null,null,1151,null,null,null,null,null,null,null,null],
['27日',null,null,null,639,null,null,null,null,null,null,null,null],
['28日',1405,null,null,746,null,null,null,null,null,null,null,null],
['29日',null,null,null,903,null,null,null,null,null,null,null,null],
['30日',856,null,null,1105,null,null,null,null,null,null,null,null],
['31日',null,null,null,1167,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)
      }
    });
  }

});