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',329,null,null,470,null,null,null,null,null,null,null,null],
['2日',446,null,null,469,null,null,null,null,null,null,null,null],
['3日',421,null,null,468,null,null,null,null,null,null,null,null],
['4日',393,null,null,441,null,null,null,null,null,null,null,null],
['5日',381,null,null,404,null,null,null,null,null,null,null,null],
['6日',389,null,null,470,null,null,null,null,null,null,null,null],
['7日',394,null,null,492,null,null,null,null,null,null,null,null],
['8日',401,null,null,507,null,null,null,null,null,null,null,null],
['9日',424,null,null,321,null,null,null,null,null,null,null,null],
['10日',442,null,null,291,null,null,null,null,null,null,null,null],
['11日',379,null,null,305,null,null,null,null,null,null,null,null],
['12日',384,null,null,342,null,null,null,null,null,null,null,null],
['13日',389,null,null,359,null,null,null,null,null,null,null,null],
['14日',363,null,null,368,null,null,null,null,null,null,null,null],
['15日',416,null,null,364,null,null,null,null,null,null,null,null],
['16日',434,null,null,368,null,null,null,null,null,null,null,null],
['17日',477,null,null,354,null,null,null,null,null,null,null,null],
['18日',477,null,null,268,null,null,null,null,null,null,null,null],
['19日',382,null,null,302,null,null,null,null,null,null,null,null],
['20日',393,null,null,321,null,null,null,null,null,null,null,null],
['21日',387,null,null,310,null,null,null,null,null,null,null,null],
['22日',352,null,null,308,null,null,null,null,null,null,null,null],
['23日',408,null,null,309,null,null,null,null,null,null,null,null],
['24日',476,null,null,282,null,null,null,null,null,null,null,null],
['25日',530,null,null,308,null,null,null,null,null,null,null,null],
['26日',459,null,null,255,null,null,null,null,null,null,null,null],
['27日',384,null,null,248,null,null,null,null,null,null,null,null],
['28日',439,null,null,209,null,null,null,null,null,null,null,null],
['29日',447,null,null,201,null,null,null,null,null,null,null,null],
['30日',475,null,null,136,null,null,null,null,null,136,null,null],
['31日',505,null,null,null,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:'2022年4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=30 -1 ;
  var lastlogcat=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});