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',479,null,null,453,null,null,null,null,null,null,null,null],
['2日',459,null,null,474,null,null,null,null,null,null,null,null],
['3日',458,null,null,517,null,null,null,null,null,null,null,null],
['4日',475,null,null,518,null,null,null,null,null,null,null,null],
['5日',null,null,null,576,null,null,null,null,null,null,null,null],
['6日',472,null,null,534,null,null,null,null,null,null,null,null],
['7日',510,null,null,468,null,null,null,null,null,null,null,null],
['8日',492,null,null,466,null,null,null,null,null,null,null,null],
['9日',419,null,null,473,null,null,null,null,null,null,null,null],
['10日',435,null,null,510,null,null,null,null,null,null,null,null],
['11日',271,null,null,509,null,null,null,null,null,null,null,null],
['12日',322,null,null,537,null,null,null,null,null,null,null,null],
['13日',370,null,null,498,null,null,null,null,null,null,null,null],
['14日',408,null,null,299,null,null,null,null,null,null,null,null],
['15日',436,null,null,374,null,null,null,null,null,null,null,null],
['16日',366,null,null,422,null,null,null,null,null,null,null,null],
['17日',403,null,null,475,null,null,null,null,null,null,null,null],
['18日',448,null,null,545,null,null,null,null,null,null,null,null],
['19日',437,null,null,582,null,null,null,null,null,null,null,null],
['20日',450,null,null,null,null,null,null,null,null,null,null,null],
['21日',547,null,null,495,null,null,null,null,null,null,null,null],
['22日',547,null,null,572,null,null,null,null,null,null,null,null],
['23日',456,null,null,555,null,null,null,null,null,null,null,null],
['24日',495,null,null,528,null,null,null,null,null,null,null,null],
['25日',484,null,null,null,null,null,null,null,null,null,null,null],
['26日',303,null,null,null,null,null,null,null,null,null,null,null],
['27日',360,null,null,519,null,null,null,null,null,null,null,null],
['28日',375,null,null,464,null,null,null,null,null,null,null,null],
['29日',355,null,null,434,null,null,null,null,null,null,null,null],
['30日',372,null,null,513,null,null,null,null,null,null,null,null],
['31日',null,null,null,395,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:600},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)
      }
    });
  }

});