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',null,null,null,1011,null,null,null,null,null,null,null,null],
['2日',1128,null,null,1075,null,null,null,null,null,null,null,null],
['3日',1155,null,null,1056,null,null,null,null,null,null,null,null],
['4日',null,null,null,987,null,null,null,null,null,null,null,null],
['5日',null,null,null,null,null,null,null,null,null,null,null,null],
['6日',null,null,null,1007,null,null,null,null,null,null,null,null],
['7日',1229,null,null,1019,null,null,null,null,null,null,null,null],
['8日',null,null,null,1070,null,null,null,null,null,null,null,null],
['9日',1197,null,null,995,null,null,null,null,null,null,null,null],
['10日',1188,null,null,928,null,null,null,null,null,null,null,null],
['11日',964,null,null,1070,null,null,null,null,null,null,null,null],
['12日',null,null,null,1363,null,null,null,null,null,null,null,null],
['13日',897,null,null,null,null,null,null,null,null,null,null,null],
['14日',977,null,null,1011,null,null,null,null,null,null,null,null],
['15日',1077,null,null,1189,null,null,null,null,null,null,null,null],
['16日',1000,null,null,null,null,null,null,null,null,null,null,null],
['17日',970,null,null,null,null,null,null,null,null,null,null,null],
['18日',1054,null,null,1115,null,null,null,null,null,null,null,null],
['19日',958,null,null,1080,null,null,null,null,null,null,null,null],
['20日',988,null,null,null,null,null,null,null,null,null,null,null],
['21日',1182,null,null,null,null,null,null,null,null,null,null,null],
['22日',1119,null,null,null,null,null,null,null,null,null,null,null],
['23日',1019,null,null,1268,null,null,null,null,null,null,null,null],
['24日',1081,null,null,1028,null,null,null,null,null,null,null,null],
['25日',959,null,null,1076,null,null,null,null,null,null,null,null],
['26日',null,null,null,1073,null,null,null,null,null,null,null,null],
['27日',null,null,null,954,null,null,null,null,null,null,null,null],
['28日',1245,null,null,922,null,null,null,null,null,null,null,null],
['29日',1140,null,null,878,null,null,null,null,null,null,null,null],
['30日',1188,null,null,1115,null,null,null,null,null,null,null,null],
['31日',null,null,null,1107,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:1400},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)
      }
    });
  }

});