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',751,null,null,843,null,null,null,null,null,null,null,null],
['2日',780,null,null,894,null,null,null,null,null,null,null,null],
['3日',781,null,null,795,null,null,null,null,null,null,null,null],
['4日',781,null,null,816,null,null,null,null,null,null,null,null],
['5日',876,null,null,821,null,null,null,null,null,null,null,null],
['6日',826,null,null,778,null,null,null,null,null,null,null,null],
['7日',796,null,null,743,null,null,null,null,null,null,null,null],
['8日',769,null,null,796,null,null,null,null,null,null,null,null],
['9日',717,null,null,857,null,null,null,null,null,null,null,null],
['10日',740,null,null,780,null,null,null,null,null,null,null,null],
['11日',769,null,null,832,null,null,null,null,null,null,null,null],
['12日',796,null,null,821,null,null,null,null,null,null,null,null],
['13日',802,null,null,774,null,null,null,null,null,null,null,null],
['14日',871,null,null,784,null,null,null,null,null,null,null,null],
['15日',847,null,null,811,null,null,null,null,null,null,null,null],
['16日',807,null,null,946,null,null,null,null,null,null,null,null],
['17日',834,null,null,970,null,null,null,null,null,null,null,null],
['18日',867,null,null,861,null,null,null,null,null,null,null,null],
['19日',834,null,null,840,null,null,null,null,null,null,null,null],
['20日',919,null,null,863,null,null,null,null,null,null,null,null],
['21日',932,null,null,800,null,null,null,null,null,null,null,null],
['22日',962,null,null,837,null,null,null,null,null,null,null,null],
['23日',904,null,null,802,null,null,null,null,null,null,null,null],
['24日',840,null,null,913,null,null,null,null,null,null,null,null],
['25日',825,null,null,849,null,null,null,null,null,null,null,null],
['26日',812,null,null,883,null,null,null,null,null,null,null,null],
['27日',861,null,null,862,null,null,null,null,null,null,null,null],
['28日',938,null,null,799,null,null,null,null,null,null,null,null],
['29日',904,null,null,null,null,null,null,null,null,null,null,null],
['30日',926,null,null,null,null,null,null,null,null,null,null,null],
['31日',805,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:'2022年2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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=28 -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)
      }
    });
  }

});