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',335,null,null,398,null,null,null,null,null,null,null,null],
['2日',369,null,null,331,null,null,null,null,null,null,null,null],
['3日',431,null,null,389,null,null,null,null,null,null,null,null],
['4日',477,null,null,465,null,null,null,null,null,null,null,null],
['5日',485,null,null,461,null,null,null,null,null,null,null,null],
['6日',503,null,null,336,null,null,null,null,null,null,null,null],
['7日',564,null,null,451,null,null,null,null,null,null,null,null],
['8日',320,null,null,516,null,null,null,null,null,null,null,null],
['9日',329,null,null,481,null,null,null,null,null,null,null,null],
['10日',408,null,null,620,null,null,null,null,null,null,null,null],
['11日',441,null,null,629,null,null,null,null,null,null,null,null],
['12日',566,null,null,501,null,null,null,null,null,null,null,null],
['13日',603,null,null,392,null,null,null,null,null,null,null,null],
['14日',595,null,null,414,null,null,null,null,null,null,null,null],
['15日',377,null,null,493,null,null,null,null,null,null,null,null],
['16日',390,null,null,563,null,null,null,null,null,null,null,null],
['17日',355,null,null,505,null,null,null,null,null,null,null,null],
['18日',478,null,null,529,null,null,null,null,null,null,null,null],
['19日',289,null,null,690,null,null,null,null,null,null,null,null],
['20日',384,null,null,286,null,null,null,null,null,null,null,null],
['21日',498,null,null,324,null,null,null,null,null,null,null,null],
['22日',533,null,null,365,null,null,null,null,null,null,null,null],
['23日',303,null,null,517,null,null,null,null,null,null,null,null],
['24日',356,null,null,453,null,null,null,null,null,null,null,null],
['25日',387,null,null,471,null,null,null,null,null,null,null,null],
['26日',478,null,null,602,null,null,null,null,null,null,null,null],
['27日',599,null,null,547,null,null,null,null,null,null,null,null],
['28日',513,null,null,578,null,null,null,null,null,null,null,null],
['29日',630,null,null,558,null,null,null,null,null,null,null,null],
['30日',294,null,null,538,null,null,null,null,null,null,null,null],
['31日',323,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:'2021年11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=30 -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)
      }
    });
  }

});