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',745,null,null,787,null,null,null,null,null,null,null,null],
['2日',771,null,null,870,null,null,null,null,null,null,null,null],
['3日',817,null,null,788,null,null,null,null,null,null,null,null],
['4日',778,null,null,851,null,null,null,null,null,null,null,null],
['5日',724,null,null,824,null,null,null,null,null,null,null,null],
['6日',771,null,null,840,null,null,null,null,null,null,null,null],
['7日',785,null,null,720,null,null,null,null,null,null,null,null],
['8日',826,null,null,814,null,null,null,null,null,null,null,null],
['9日',830,null,null,833,null,null,null,null,null,null,null,null],
['10日',817,null,null,882,null,null,null,null,null,null,null,null],
['11日',789,null,null,914,null,null,null,null,null,null,null,null],
['12日',751,null,null,819,null,null,null,null,null,null,null,null],
['13日',734,null,null,478,null,null,null,null,null,null,null,null],
['14日',620,null,null,625,null,null,null,null,null,null,null,null],
['15日',725,null,null,717,null,null,null,null,null,null,null,null],
['16日',701,null,null,818,null,null,null,null,null,null,null,null],
['17日',775,null,null,718,null,null,null,null,null,null,null,null],
['18日',883,null,null,762,null,null,null,null,null,null,null,null],
['19日',877,null,null,664,null,null,null,null,null,null,null,null],
['20日',823,null,null,713,null,null,null,null,null,null,null,null],
['21日',710,null,null,747,null,null,null,null,null,null,null,null],
['22日',709,null,null,826,null,null,null,null,null,null,null,null],
['23日',823,null,null,831,null,null,null,null,null,null,null,null],
['24日',859,null,null,576,null,null,null,null,null,null,null,null],
['25日',764,null,null,604,null,null,null,null,null,null,null,null],
['26日',908,null,null,687,null,null,null,null,null,null,null,null],
['27日',708,null,null,495,null,null,null,null,null,null,null,null],
['28日',810,null,null,493,null,null,null,null,null,null,null,null],
['29日',820,null,null,644,null,null,null,null,null,null,null,null],
['30日',769,null,null,737,null,null,null,null,null,null,null,null],
['31日',null,null,null,879,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12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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)
      }
    });
  }

});