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',691,null,null,645,null,null,null,null,null,null,null,null],
['2日',687,null,null,556,null,null,null,null,null,null,null,null],
['3日',702,null,null,650,null,null,null,null,null,null,null,null],
['4日',667,null,null,627,null,null,null,null,null,null,null,null],
['5日',626,null,null,557,null,null,null,null,null,null,null,null],
['6日',698,null,null,574,null,null,null,null,null,null,null,null],
['7日',792,null,null,null,null,null,null,null,null,null,null,null],
['8日',734,null,null,562,null,null,null,null,null,null,null,null],
['9日',809,null,null,492,null,null,null,null,null,null,null,null],
['10日',697,null,null,524,null,null,null,null,null,null,null,null],
['11日',378,null,null,607,null,null,null,null,null,null,null,null],
['12日',411,null,null,569,null,null,null,null,null,null,null,null],
['13日',501,null,null,550,null,null,null,null,null,null,null,null],
['14日',620,null,null,629,null,null,null,null,null,null,null,null],
['15日',627,null,null,645,null,null,null,null,null,null,null,null],
['16日',641,null,null,476,null,null,null,null,null,null,null,null],
['17日',null,null,null,535,null,null,null,null,null,null,null,null],
['18日',826,null,null,678,null,null,null,null,null,null,null,null],
['19日',938,null,null,605,null,null,null,null,null,null,null,null],
['20日',null,null,null,643,null,null,null,null,null,null,null,null],
['21日',946,null,null,592,null,null,null,null,null,null,null,null],
['22日',828,null,null,629,null,null,null,null,null,null,null,null],
['23日',315,null,null,427,null,null,null,null,null,null,null,null],
['24日',271,null,null,442,null,null,null,null,null,null,null,null],
['25日',338,null,null,null,null,null,null,null,null,null,null,null],
['26日',373,null,null,657,null,null,null,null,null,null,null,null],
['27日',520,null,null,708,null,null,null,null,null,null,null,null],
['28日',558,null,null,553,null,null,null,null,null,null,null,null],
['29日',542,null,null,553,null,null,null,null,null,null,null,null],
['30日',665,null,null,729,null,null,null,null,null,null,null,null],
['31日',null,null,null,588,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:1000},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)
      }
    });
  }

});