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',255,null,null,239,null,null,null,null,null,null,null,null],
['2日',348,null,null,361,null,null,null,null,null,null,null,null],
['3日',377,null,null,376,null,null,null,null,null,null,null,null],
['4日',392,null,null,464,null,null,null,null,null,null,null,null],
['5日',461,null,null,318,null,null,null,null,null,null,null,null],
['6日',448,null,null,385,null,null,null,null,null,null,null,null],
['7日',513,null,null,534,null,null,null,null,null,null,null,null],
['8日',470,null,null,340,null,null,null,null,null,null,null,null],
['9日',318,null,null,373,null,null,null,null,null,null,null,null],
['10日',271,null,null,438,null,null,null,null,null,null,null,null],
['11日',198,null,null,510,null,null,198,null,null,null,null,null],
['12日',244,null,null,257,null,null,null,null,null,null,null,null],
['13日',281,null,null,284,null,null,null,null,null,null,null,null],
['14日',301,null,null,391,null,null,null,null,null,null,null,null],
['15日',351,null,null,537,null,null,null,null,null,null,null,null],
['16日',480,null,null,738,null,null,null,null,null,null,null,null],
['17日',282,null,null,148,null,null,null,null,null,148,null,null],
['18日',342,null,null,null,null,null,null,null,null,160,null,null],
['19日',383,null,null,176,null,null,null,null,null,176,null,null],
['20日',436,null,null,253,null,null,null,null,null,null,null,null],
['21日',388,null,null,340,null,null,null,null,null,null,null,null],
['22日',533,null,null,267,null,null,null,null,null,null,null,null],
['23日',501,null,null,319,null,null,null,null,null,null,null,null],
['24日',201,null,null,314,null,null,null,null,null,null,null,null],
['25日',291,null,null,361,null,null,null,null,null,null,null,null],
['26日',400,null,null,332,null,null,null,null,null,null,null,null],
['27日',605,null,null,367,null,null,null,null,null,null,null,null],
['28日',385,null,null,353,null,null,null,null,null,null,null,null],
['29日',365,null,null,389,null,null,null,null,null,null,null,null],
['30日',469,null,null,435,null,null,null,null,null,null,null,null],
['31日',522,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:800},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)
      }
    });
  }

});