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',475,null,null,352,null,null,null,null,null,null,null,null],
['2日',475,null,null,495,null,null,null,null,null,null,null,null],
['3日',275,null,null,353,null,null,null,null,null,null,null,null],
['4日',288,null,null,371,null,null,null,null,null,null,null,null],
['5日',261,null,null,348,null,null,null,null,null,null,null,null],
['6日',349,null,null,401,null,null,null,null,null,null,null,null],
['7日',336,null,null,329,null,null,null,null,null,null,null,null],
['8日',414,null,null,439,null,null,null,null,null,null,null,null],
['9日',319,null,null,180,null,null,null,null,null,180,null,null],
['10日',398,null,null,214,null,null,null,null,null,null,null,null],
['11日',342,null,null,227,null,null,null,null,null,null,null,null],
['12日',398,null,null,290,null,null,null,null,null,null,null,null],
['13日',408,null,null,235,null,null,null,null,null,null,null,null],
['14日',422,null,null,276,null,null,null,null,null,null,null,null],
['15日',412,null,null,348,null,null,null,null,null,null,null,null],
['16日',331,null,null,466,null,null,null,null,null,null,null,null],
['17日',279,null,null,265,null,null,null,null,null,null,null,null],
['18日',325,null,null,323,null,null,null,null,null,null,null,null],
['19日',353,null,null,326,null,null,null,null,null,null,null,null],
['20日',407,null,null,395,null,null,null,null,null,null,null,null],
['21日',392,null,null,336,null,null,null,null,null,null,null,null],
['22日',378,null,null,383,null,null,null,null,null,null,null,null],
['23日',385,null,null,368,null,null,null,null,null,null,null,null],
['24日',394,null,null,456,null,null,null,null,null,null,null,null],
['25日',384,null,null,305,null,null,null,null,null,null,null,null],
['26日',361,null,null,308,null,null,null,null,null,null,null,null],
['27日',338,null,null,214,null,null,null,null,null,null,null,null],
['28日',329,null,null,241,null,null,null,null,null,null,null,null],
['29日',354,null,null,280,null,null,null,null,null,null,null,null],
['30日',406,null,null,279,null,null,null,null,null,null,null,null],
['31日',299,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9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=30 -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)
      }
    });
  }

});