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',620,null,null,592,null,null,null,null,null,null,null,null],
['2日',null,null,null,566,null,null,null,null,null,null,null,null],
['3日',972,null,null,609,null,null,null,null,null,null,null,null],
['4日',841,null,null,667,null,null,null,null,null,null,null,null],
['5日',945,null,null,570,null,null,null,null,null,null,null,null],
['6日',907,null,null,565,null,null,null,null,null,null,null,null],
['7日',948,null,null,622,null,null,null,null,null,null,null,null],
['8日',941,null,null,521,null,null,null,null,null,null,null,null],
['9日',759,null,null,655,null,null,null,null,null,null,null,null],
['10日',826,null,null,544,null,null,null,null,null,null,null,null],
['11日',785,null,null,647,null,null,null,null,null,null,null,null],
['12日',701,null,null,686,null,null,null,null,null,null,null,null],
['13日',750,null,null,692,null,null,null,null,null,null,null,null],
['14日',818,null,null,799,null,null,null,null,null,null,null,null],
['15日',null,null,null,890,null,null,null,null,null,null,null,null],
['16日',null,null,null,null,null,null,null,null,null,null,null,null],
['17日',902,null,null,null,null,null,null,null,null,null,null,null],
['18日',825,null,null,780,null,null,null,null,null,null,null,null],
['19日',780,null,null,879,null,null,null,null,null,null,null,null],
['20日',741,null,null,589,null,null,null,null,null,null,null,null],
['21日',993,null,null,769,null,null,null,null,null,null,null,null],
['22日',527,null,null,886,null,null,null,null,null,null,null,null],
['23日',702,null,null,550,null,null,null,null,null,null,null,null],
['24日',716,null,null,622,null,null,null,null,null,null,null,null],
['25日',560,null,null,764,null,null,null,null,null,null,null,null],
['26日',534,null,null,1016,null,null,null,null,null,null,null,null],
['27日',624,null,null,903,null,null,null,null,null,null,null,null],
['28日',689,null,null,750,null,null,null,null,null,null,null,null],
['29日',null,null,null,828,null,null,null,null,null,null,null,null],
['30日',690,null,null,824,null,null,null,null,null,null,null,null],
['31日',null,null,null,782,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)
      }
    });
  }

});