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',919,null,null,942,null,null,null,null,null,null,null,null],
['2日',814,null,null,862,null,null,null,null,null,null,null,null],
['3日',910,null,null,890,null,null,null,null,null,null,null,null],
['4日',831,null,null,742,null,null,null,null,null,null,null,null],
['5日',905,null,null,841,null,null,null,null,null,null,null,null],
['6日',928,null,null,958,null,null,null,null,null,null,null,null],
['7日',957,null,null,821,null,null,null,null,null,null,null,null],
['8日',987,null,null,734,null,null,null,null,null,null,null,null],
['9日',1040,null,null,793,null,null,null,null,null,null,null,null],
['10日',977,null,null,null,null,null,null,null,null,null,null,null],
['11日',817,null,null,1052,null,null,null,null,null,null,null,null],
['12日',619,null,null,813,null,null,null,null,null,null,null,null],
['13日',800,null,null,884,null,null,null,null,null,null,null,null],
['14日',937,null,null,974,null,null,null,null,null,null,null,null],
['15日',928,null,null,990,null,null,null,null,null,null,null,null],
['16日',863,null,null,830,null,null,null,null,null,null,null,null],
['17日',871,null,null,932,null,null,null,null,null,null,null,null],
['18日',848,null,null,1025,null,null,null,null,null,null,null,null],
['19日',873,null,null,null,null,null,null,null,null,null,null,null],
['20日',807,null,null,1023,null,null,null,null,null,null,null,null],
['21日',855,null,null,1086,null,null,null,null,null,null,null,null],
['22日',905,null,null,1076,null,null,null,null,null,null,null,null],
['23日',976,null,null,469,null,null,null,null,null,null,null,null],
['24日',931,null,null,483,null,null,null,null,null,null,null,null],
['25日',810,null,null,568,null,null,null,null,null,null,null,null],
['26日',754,null,null,651,null,null,null,null,null,null,null,null],
['27日',682,null,null,760,null,null,null,null,null,null,null,null],
['28日',819,null,null,747,null,null,null,null,null,null,null,null],
['29日',855,null,null,600,null,null,null,null,null,null,null,null],
['30日',787,null,null,624,null,null,null,null,null,null,null,null],
['31日',null,null,null,613,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:'2023年12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)
      }
    });
  }

});