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',951,null,null,820,null,null,null,null,null,null,null,null],
['2日',1014,null,null,1085,null,null,null,null,null,null,null,null],
['3日',950,null,null,847,null,null,null,null,null,null,null,null],
['4日',849,null,null,1103,null,null,null,null,null,null,null,null],
['5日',922,null,null,1029,null,null,null,null,null,null,null,null],
['6日',909,null,null,857,null,null,null,null,null,null,null,null],
['7日',997,null,null,1016,null,null,null,null,null,null,null,null],
['8日',787,null,null,1064,null,null,null,null,null,null,null,null],
['9日',994,null,null,1116,null,null,null,null,null,null,null,null],
['10日',829,null,null,840,null,null,null,null,null,null,null,null],
['11日',979,null,null,1101,null,null,null,null,null,null,null,null],
['12日',null,null,null,1070,null,null,null,null,null,null,null,null],
['13日',1011,null,null,null,null,null,null,null,null,null,null,null],
['14日',902,null,null,912,null,null,null,null,null,null,null,null],
['15日',1042,null,null,861,null,null,null,null,null,null,null,null],
['16日',969,null,null,964,null,null,null,null,null,null,null,null],
['17日',989,null,null,804,null,null,null,null,null,null,null,null],
['18日',885,null,null,947,null,null,null,null,null,null,null,null],
['19日',800,null,null,870,null,null,null,null,null,null,null,null],
['20日',null,null,null,1025,null,null,null,null,null,null,null,null],
['21日',969,null,null,1245,null,null,null,null,null,null,null,null],
['22日',930,null,null,1211,null,null,null,null,null,null,null,null],
['23日',1051,null,null,1045,null,null,null,null,null,null,null,null],
['24日',1132,null,null,null,null,null,null,null,null,null,null,null],
['25日',951,null,null,1019,null,null,null,null,null,null,null,null],
['26日',723,null,null,1032,null,null,null,null,null,null,null,null],
['27日',937,null,null,955,null,null,null,null,null,null,null,null],
['28日',1003,null,null,1008,null,null,null,null,null,null,null,null],
['29日',984,null,null,806,null,null,null,null,null,null,null,null],
['30日',987,null,null,934,null,null,null,null,null,null,null,null],
['31日',null,null,null,1042,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:1300},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)
      }
    });
  }

});