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',234,null,null,415,null,null,null,null,null,null,null,null],
['2日',268,null,null,370,null,null,null,null,null,null,null,null],
['3日',277,null,null,335,null,null,null,null,null,null,null,null],
['4日',266,null,null,371,null,null,null,null,null,null,null,null],
['5日',296,null,null,435,null,null,null,null,null,null,null,null],
['6日',276,null,null,393,null,null,null,null,null,null,null,null],
['7日',339,null,null,408,null,null,null,null,null,null,null,null],
['8日',354,null,null,423,null,null,null,null,null,null,null,null],
['9日',334,null,null,303,null,null,null,null,null,null,null,null],
['10日',425,null,null,375,null,null,null,null,null,null,null,null],
['11日',369,null,null,440,null,null,null,null,null,null,null,null],
['12日',346,null,null,489,null,null,null,null,null,null,null,null],
['13日',415,null,null,513,null,null,null,null,null,null,null,null],
['14日',373,null,null,469,null,null,null,null,null,null,null,null],
['15日',354,null,null,437,null,null,null,null,null,null,null,null],
['16日',358,null,null,428,null,null,null,null,null,null,null,null],
['17日',347,null,null,444,null,null,null,null,null,null,null,null],
['18日',402,null,null,297,null,null,null,null,null,null,null,null],
['19日',467,null,null,376,null,null,null,null,null,null,null,null],
['20日',459,null,null,502,null,null,null,null,null,null,null,null],
['21日',446,null,null,571,null,null,null,null,null,null,null,null],
['22日',386,null,null,439,null,null,null,null,null,null,null,null],
['23日',367,null,null,596,null,null,null,null,null,null,null,null],
['24日',410,null,null,655,null,null,null,null,null,null,null,null],
['25日',425,null,null,457,null,null,null,null,null,null,null,null],
['26日',343,null,null,584,null,null,null,null,null,null,null,null],
['27日',466,null,null,665,null,null,null,null,null,null,null,null],
['28日',443,null,null,538,null,null,null,null,null,null,null,null],
['29日',397,null,null,414,null,null,null,null,null,null,null,null],
['30日',383,null,null,547,null,null,null,null,null,null,null,null],
['31日',null,null,null,518,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:700},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)
      }
    });
  }

});