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',966,null,null,991,null,null,null,null,null,null,null,null],
['2日',860,null,null,987,null,null,null,null,null,null,null,null],
['3日',836,null,null,897,null,null,null,null,null,null,null,null],
['4日',861,null,null,953,null,null,null,null,null,null,null,null],
['5日',775,null,null,null,null,null,null,null,null,null,null,null],
['6日',886,null,null,1039,null,null,null,null,null,null,null,null],
['7日',804,null,null,900,null,null,null,null,null,null,null,null],
['8日',947,null,null,945,null,null,null,null,null,null,null,null],
['9日',923,null,null,970,null,null,null,null,null,null,null,null],
['10日',957,null,null,876,null,null,null,null,null,null,null,null],
['11日',1049,null,null,950,null,null,null,null,null,null,null,null],
['12日',1016,null,null,864,null,null,null,null,null,null,null,null],
['13日',1002,null,null,876,null,null,null,null,null,null,null,null],
['14日',848,null,null,843,null,null,null,null,null,null,null,null],
['15日',1013,null,null,881,null,null,null,null,null,null,null,null],
['16日',1012,null,null,925,null,null,null,null,null,null,null,null],
['17日',965,null,null,926,null,null,null,null,null,null,null,null],
['18日',869,null,null,917,null,null,null,null,null,null,null,null],
['19日',730,null,null,866,null,null,null,null,null,null,null,null],
['20日',788,null,null,999,null,null,null,null,null,null,null,null],
['21日',938,null,null,null,null,null,null,null,null,null,null,null],
['22日',984,null,null,1028,null,null,null,null,null,null,null,null],
['23日',897,null,null,978,null,null,null,null,null,null,null,null],
['24日',800,null,null,931,null,null,null,null,null,null,null,null],
['25日',923,null,null,1004,null,null,null,null,null,null,null,null],
['26日',1007,null,null,944,null,null,null,null,null,null,null,null],
['27日',1016,null,null,902,null,null,null,null,null,null,null,null],
['28日',927,null,null,876,null,null,null,null,null,null,null,null],
['29日',906,null,null,988,null,null,null,null,null,null,null,null],
['30日',1014,null,null,877,null,null,null,null,null,null,null,null],
['31日',null,null,null,1047,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:'2022年5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},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)
      }
    });
  }

});