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',350,null,null,291,null,null,null,null,null,null,null,null],
['2日',375,null,null,327,null,null,null,null,null,null,null,null],
['3日',363,null,null,351,null,null,null,null,null,null,null,null],
['4日',451,null,null,354,null,null,null,null,null,null,null,null],
['5日',588,null,null,351,null,null,null,null,null,null,null,null],
['6日',651,null,null,386,null,null,null,null,null,null,null,null],
['7日',772,null,null,428,null,null,null,null,null,null,null,null],
['8日',664,null,null,477,null,null,null,null,null,null,null,null],
['9日',361,null,null,530,null,null,null,null,null,null,null,null],
['10日',393,null,null,491,null,null,null,null,null,null,null,null],
['11日',420,null,null,437,null,null,null,null,null,null,null,null],
['12日',505,null,null,285,null,null,null,null,null,null,null,null],
['13日',485,null,null,386,null,null,null,null,null,null,null,null],
['14日',460,null,null,447,null,null,null,null,null,null,null,null],
['15日',517,null,null,576,null,null,null,null,null,null,null,null],
['16日',515,null,null,550,null,null,null,null,null,null,null,null],
['17日',562,null,null,526,null,null,null,null,null,null,null,null],
['18日',729,null,null,503,null,null,null,null,null,null,null,null],
['19日',685,null,null,470,null,null,null,null,null,null,null,null],
['20日',637,null,null,536,null,null,null,null,null,null,null,null],
['21日',797,null,null,698,null,null,null,null,null,null,null,null],
['22日',813,null,null,738,null,null,null,null,null,null,null,null],
['23日',469,null,null,688,null,null,null,null,null,null,null,null],
['24日',516,null,null,537,null,null,null,null,null,null,null,null],
['25日',669,null,null,517,null,null,null,null,null,null,null,null],
['26日',642,null,null,530,null,null,null,null,null,null,null,null],
['27日',706,null,null,663,null,null,null,null,null,null,null,null],
['28日',614,null,null,633,null,null,null,null,null,null,null,null],
['29日',335,null,null,551,null,null,null,null,null,null,null,null],
['30日',383,null,null,639,null,null,null,null,null,null,null,null],
['31日',478,null,null,700,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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)
      }
    });
  }

});