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',656,null,null,732,null,null,null,null,null,null,null,null],
['2日',806,null,null,974,null,null,null,null,null,null,null,null],
['3日',874,null,null,894,null,null,null,null,null,null,null,null],
['4日',839,null,null,null,null,null,null,null,null,null,null,null],
['5日',840,null,null,992,null,null,null,null,null,null,null,null],
['6日',995,null,null,991,null,null,null,null,null,null,null,null],
['7日',null,null,null,1046,null,null,null,null,null,null,null,null],
['8日',846,null,null,null,null,null,null,null,null,null,null,null],
['9日',798,null,null,979,null,null,null,null,null,null,null,null],
['10日',865,null,null,1109,null,null,null,null,null,null,null,null],
['11日',1078,null,null,1028,null,null,null,null,null,null,null,null],
['12日',1079,null,null,1020,null,null,null,null,null,null,null,null],
['13日',895,null,null,922,null,null,null,null,null,null,null,null],
['14日',854,null,null,885,null,null,null,null,null,null,null,null],
['15日',866,null,null,980,null,null,null,null,null,null,null,null],
['16日',789,null,null,1015,null,null,null,null,null,null,null,null],
['17日',799,null,null,1085,null,null,null,null,null,null,null,null],
['18日',854,null,null,1072,null,null,null,null,null,null,null,null],
['19日',920,null,null,1030,null,null,null,null,null,null,null,null],
['20日',991,null,null,982,null,null,null,null,null,null,null,null],
['21日',1012,null,null,973,null,null,null,null,null,null,null,null],
['22日',819,null,null,1075,null,null,null,null,null,null,null,null],
['23日',815,null,null,907,null,null,null,null,null,null,null,null],
['24日',813,null,null,905,null,null,null,null,null,null,null,null],
['25日',884,null,null,914,null,null,null,null,null,null,null,null],
['26日',980,null,null,1020,null,null,null,null,null,null,null,null],
['27日',949,null,null,1085,null,null,null,null,null,null,null,null],
['28日',678,null,null,942,null,null,null,null,null,null,null,null],
['29日',695,null,null,746,null,null,null,null,null,null,null,null],
['30日',614,null,null,849,null,null,null,null,null,null,null,null],
['31日',null,null,null,827,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1200},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)
      }
    });
  }

});