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',312,null,null,359,null,null,null,null,null,null,null,null],
['2日',373,null,null,350,null,null,null,null,null,null,null,null],
['3日',261,null,null,343,null,null,null,null,null,null,null,null],
['4日',260,null,null,235,null,null,null,null,null,null,null,null],
['5日',277,null,null,254,null,null,null,null,null,null,null,null],
['6日',298,null,null,287,null,null,null,null,null,null,null,null],
['7日',310,null,null,289,null,null,null,null,null,null,null,null],
['8日',297,null,null,332,null,null,null,null,null,null,null,null],
['9日',293,null,null,329,null,null,null,null,null,null,null,null],
['10日',315,null,null,373,null,null,null,null,null,null,null,null],
['11日',291,null,null,324,null,null,null,null,null,null,null,null],
['12日',283,null,null,313,null,null,null,null,null,null,null,null],
['13日',304,null,null,292,null,null,null,null,null,null,null,null],
['14日',276,null,null,308,null,null,null,null,null,null,null,null],
['15日',272,null,null,289,null,null,null,null,null,null,null,null],
['16日',301,null,null,306,null,null,null,null,null,null,null,null],
['17日',280,null,null,383,null,null,null,null,null,null,null,null],
['18日',272,null,null,374,null,null,null,null,null,null,null,null],
['19日',280,null,null,367,null,null,null,null,null,null,null,null],
['20日',334,null,null,342,null,null,null,null,null,null,null,null],
['21日',320,null,null,284,null,null,null,null,null,null,null,null],
['22日',313,null,null,357,null,null,null,null,null,null,null,null],
['23日',312,null,null,377,null,null,null,null,null,null,null,null],
['24日',344,null,null,357,null,null,null,null,null,null,null,null],
['25日',360,null,null,395,null,null,null,null,null,null,null,null],
['26日',309,null,null,416,null,null,null,null,null,null,null,null],
['27日',350,null,null,385,null,null,null,null,null,null,null,null],
['28日',317,null,null,394,null,null,null,null,null,null,null,null],
['29日',366,null,null,385,null,null,null,null,null,null,null,null],
['30日',280,null,null,403,null,null,null,null,null,null,null,null],
['31日',null,null,null,366,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:500},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)
      }
    });
  }

});