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',253,null,null,200,null,null,null,null,null,200,null,null],
['2日',327,null,null,262,null,null,null,null,null,null,null,null],
['3日',372,null,null,282,null,null,null,null,null,null,null,null],
['4日',328,null,null,317,null,null,null,null,null,null,null,null],
['5日',381,null,null,340,null,null,null,null,null,null,null,null],
['6日',424,null,null,346,null,null,null,null,null,null,null,null],
['7日',503,null,null,311,null,null,null,null,null,null,null,null],
['8日',514,null,null,286,null,null,null,null,null,null,null,null],
['9日',529,null,null,348,null,null,null,null,null,null,null,null],
['10日',584,null,null,454,null,null,null,null,null,null,null,null],
['11日',359,null,null,424,null,null,null,null,null,null,null,null],
['12日',436,null,null,541,null,null,null,null,null,null,null,null],
['13日',482,null,null,318,null,null,null,null,null,null,null,null],
['14日',516,null,null,372,null,null,null,null,null,null,null,null],
['15日',177,null,null,343,null,null,177,null,null,null,null,null],
['16日',223,null,null,394,null,null,null,null,null,null,null,null],
['17日',294,null,null,530,null,null,null,null,null,null,null,null],
['18日',320,null,null,676,null,null,null,null,null,null,null,null],
['19日',350,null,null,396,null,null,null,null,null,null,null,null],
['20日',359,null,null,420,null,null,null,null,null,null,null,null],
['21日',434,null,null,527,null,null,null,null,null,null,null,null],
['22日',445,null,null,286,null,null,null,null,null,null,null,null],
['23日',492,null,null,353,null,null,null,null,null,null,null,null],
['24日',434,null,null,494,null,null,null,null,null,null,null,null],
['25日',247,null,null,362,null,null,null,null,null,null,null,null],
['26日',318,null,null,423,null,null,null,null,null,null,null,null],
['27日',339,null,null,448,null,null,null,null,null,null,null,null],
['28日',340,null,null,545,null,null,null,null,null,null,null,null],
['29日',389,null,null,508,null,null,null,null,null,null,null,null],
['30日',529,null,null,474,null,null,null,null,null,null,null,null],
['31日',441,null,null,579,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:700},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)
      }
    });
  }

});