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',592,null,null,827,null,null,null,null,null,null,null,null],
['2日',566,null,null,688,null,null,null,null,null,null,null,null],
['3日',609,null,null,727,null,null,null,null,null,null,null,null],
['4日',667,null,null,751,null,null,null,null,null,null,null,null],
['5日',570,null,null,832,null,null,null,null,null,null,null,null],
['6日',565,null,null,803,null,null,null,null,null,null,null,null],
['7日',622,null,null,858,null,null,null,null,null,null,null,null],
['8日',521,null,null,666,null,null,null,null,null,null,null,null],
['9日',655,null,null,597,null,null,null,null,null,null,null,null],
['10日',544,null,null,625,null,null,null,null,null,null,null,null],
['11日',647,null,null,610,null,null,null,null,null,null,null,null],
['12日',686,null,null,597,null,null,null,null,null,null,null,null],
['13日',692,null,null,643,null,null,null,null,null,null,null,null],
['14日',799,null,null,598,null,null,null,null,null,null,null,null],
['15日',890,null,null,null,null,null,null,null,null,null,null,null],
['16日',null,null,null,719,null,null,null,null,null,null,null,null],
['17日',null,null,null,684,null,null,null,null,null,null,null,null],
['18日',780,null,null,765,null,null,null,null,null,null,null,null],
['19日',879,null,null,682,null,null,null,null,null,null,null,null],
['20日',589,null,null,900,null,null,null,null,null,null,null,null],
['21日',769,null,null,691,null,null,null,null,null,null,null,null],
['22日',886,null,null,644,null,null,null,null,null,null,null,null],
['23日',550,null,null,636,null,null,null,null,null,null,null,null],
['24日',622,null,null,769,null,null,null,null,null,null,null,null],
['25日',764,null,null,null,null,null,null,null,null,null,null,null],
['26日',1016,null,null,735,null,null,null,null,null,null,null,null],
['27日',903,null,null,664,null,null,null,null,null,null,null,null],
['28日',750,null,null,672,null,null,null,null,null,null,null,null],
['29日',828,null,null,753,null,null,null,null,null,null,null,null],
['30日',824,null,null,683,null,null,null,null,null,null,null,null],
['31日',782,null,null,692,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:1100},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)
      }
    });
  }

});