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',556,null,null,471,null,null,null,null,null,null,null,null],
['2日',556,null,null,488,null,null,null,null,null,null,null,null],
['3日',625,null,null,503,null,null,null,null,null,null,null,null],
['4日',681,null,null,516,null,null,null,null,null,null,null,null],
['5日',605,null,null,527,null,null,null,null,null,null,null,null],
['6日',342,null,null,532,null,null,null,null,null,null,null,null],
['7日',526,null,null,531,null,null,null,null,null,null,null,null],
['8日',178,null,null,527,null,null,178,null,null,null,null,null],
['9日',636,null,null,522,null,null,null,null,null,null,null,null],
['10日',624,null,null,515,null,null,null,null,null,null,null,null],
['11日',608,null,null,507,null,null,null,null,null,null,null,null],
['12日',816,null,null,501,null,null,null,null,null,null,null,null],
['13日',527,null,null,501,null,null,null,null,null,null,null,null],
['14日',729,null,null,506,null,null,null,null,null,null,null,null],
['15日',175,null,null,513,null,null,175,null,null,null,null,null],
['16日',562,null,null,521,null,null,null,null,null,null,null,null],
['17日',493,null,null,529,null,null,null,null,null,null,null,null],
['18日',423,null,null,532,null,null,null,null,null,null,null,null],
['19日',495,null,null,531,null,null,null,null,null,null,null,null],
['20日',556,null,null,528,null,null,null,null,null,null,null,null],
['21日',455,null,null,526,null,null,null,null,null,null,null,null],
['22日',177,null,null,523,null,null,177,null,null,null,null,null],
['23日',371,null,null,520,null,null,null,null,null,null,null,null],
['24日',486,null,null,520,null,null,null,null,null,null,null,null],
['25日',448,null,null,525,null,null,null,null,null,null,null,null],
['26日',381,null,null,534,null,null,null,null,null,null,null,null],
['27日',311,null,null,543,null,null,null,null,null,null,null,null],
['28日',360,null,null,552,null,null,null,null,null,null,null,null],
['29日',171,null,null,null,null,null,171,null,null,null,null,null],
['30日',303,null,null,null,null,null,null,null,null,null,null,null],
['31日',434,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2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=28 -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)
      }
    });
  }

});