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',337,null,null,434,null,null,null,null,null,null,null,null],
['2日',338,null,null,398,null,null,null,null,null,null,null,null],
['3日',359,null,null,399,null,null,null,null,null,null,null,null],
['4日',356,null,null,501,null,null,null,null,null,null,null,null],
['5日',379,null,null,466,null,null,null,null,null,null,null,null],
['6日',450,null,null,372,null,null,null,null,null,null,null,null],
['7日',444,null,null,346,null,null,null,null,null,null,null,null],
['8日',409,null,null,236,null,null,null,null,null,null,null,null],
['9日',387,null,null,281,null,null,null,null,null,null,null,null],
['10日',191,null,null,364,null,null,191,null,null,null,null,null],
['11日',233,null,null,398,null,null,null,null,null,null,null,null],
['12日',299,null,null,460,null,null,null,null,null,null,null,null],
['13日',321,null,null,479,null,null,null,null,null,null,null,null],
['14日',348,null,null,420,null,null,null,null,null,null,null,null],
['15日',375,null,null,431,null,null,null,null,null,null,null,null],
['16日',357,null,null,402,null,null,null,null,null,null,null,null],
['17日',366,null,null,486,null,null,null,null,null,null,null,null],
['18日',387,null,null,567,null,null,null,null,null,null,null,null],
['19日',394,null,null,510,null,null,null,null,null,null,null,null],
['20日',382,null,null,552,null,null,null,null,null,null,null,null],
['21日',489,null,null,443,null,null,null,null,null,null,null,null],
['22日',472,null,null,247,null,null,null,null,null,null,null,null],
['23日',434,null,null,310,null,null,null,null,null,null,null,null],
['24日',227,null,null,383,null,null,null,null,null,null,null,null],
['25日',239,null,null,475,null,null,null,null,null,null,null,null],
['26日',347,null,null,513,null,null,null,null,null,null,null,null],
['27日',399,null,null,451,null,null,null,null,null,null,null,null],
['28日',377,null,null,459,null,null,null,null,null,null,null,null],
['29日',406,null,null,513,null,null,null,null,null,null,null,null],
['30日',411,null,null,537,null,null,null,null,null,null,null,null],
['31日',null,null,null,596,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)
      }
    });
  }

});