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',1420,null,null,1060,null,null,null,null,null,null,null,null],
['2日',null,null,null,1276,null,null,null,null,null,null,null,null],
['3日',null,null,null,1069,null,null,null,null,null,null,null,null],
['4日',1197,null,null,1167,null,null,null,null,null,null,null,null],
['5日',1307,null,null,null,null,null,null,null,null,null,null,null],
['6日',1423,null,null,null,null,null,null,null,null,null,null,null],
['7日',608,null,null,875,null,null,null,null,null,null,null,null],
['8日',721,null,null,1020,null,null,null,null,null,null,null,null],
['9日',926,null,null,1216,null,null,null,null,null,null,null,null],
['10日',1076,null,null,1289,null,null,null,null,null,null,null,null],
['11日',null,null,null,1324,null,null,null,null,null,null,null,null],
['12日',1185,null,null,1066,null,null,null,null,null,null,null,null],
['13日',null,null,null,1363,null,null,null,null,null,null,null,null],
['14日',null,null,null,1010,null,null,null,null,null,null,null,null],
['15日',1155,null,null,null,null,null,null,null,null,null,null,null],
['16日',1113,null,null,1012,null,null,null,null,null,null,null,null],
['17日',1236,null,null,1063,null,null,null,null,null,null,null,null],
['18日',983,null,null,863,null,null,null,null,null,null,null,null],
['19日',1150,null,null,1122,null,null,null,null,null,null,null,null],
['20日',1302,null,null,1265,null,null,null,null,null,null,null,null],
['21日',1338,null,null,974,null,null,null,null,null,null,null,null],
['22日',1043,null,null,1230,null,null,null,null,null,null,null,null],
['23日',1066,null,null,823,null,null,null,null,null,null,null,null],
['24日',1202,null,null,1169,null,null,null,null,null,null,null,null],
['25日',1263,null,null,null,null,null,null,null,null,null,null,null],
['26日',1347,null,null,null,null,null,null,null,null,null,null,null],
['27日',1404,null,null,null,null,null,null,null,null,null,null,null],
['28日',775,null,null,799,null,null,null,null,null,null,null,null],
['29日',null,null,null,1007,null,null,null,null,null,null,null,null],
['30日',null,null,null,973,null,null,null,null,null,null,null,null],
['31日',988,null,null,null,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11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=30 -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)
      }
    });
  }

});