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',869,null,null,null,null,null,null,null,null,null,null,null],
['2日',null,null,null,487,null,null,null,null,null,null,null,null],
['3日',null,null,null,515,null,null,null,null,null,null,null,null],
['4日',613,null,null,null,null,null,null,null,null,null,null,null],
['5日',800,null,null,634,null,null,null,null,null,null,null,null],
['6日',1029,null,null,672,null,null,null,null,null,null,null,null],
['7日',780,null,null,731,null,null,null,null,null,null,null,null],
['8日',931,null,null,680,null,null,null,null,null,null,null,null],
['9日',598,null,null,586,null,null,null,null,null,null,null,null],
['10日',677,null,null,627,null,null,null,null,null,null,null,null],
['11日',915,null,null,832,null,null,null,null,null,null,null,null],
['12日',1091,null,null,816,null,null,null,null,null,null,null,null],
['13日',936,null,null,919,null,null,null,null,null,null,null,null],
['14日',null,null,null,null,null,null,null,null,null,null,null,null],
['15日',1052,null,null,null,null,null,null,null,null,null,null,null],
['16日',954,null,null,510,null,null,null,null,null,null,null,null],
['17日',null,null,null,513,null,null,null,null,null,null,null,null],
['18日',1036,null,null,598,null,null,null,null,null,null,null,null],
['19日',762,null,null,681,null,null,null,null,null,null,null,null],
['20日',null,null,null,938,null,null,null,null,null,null,null,null],
['21日',null,null,null,null,null,null,null,null,null,null,null,null],
['22日',842,null,null,907,null,null,null,null,null,null,null,null],
['23日',528,null,null,891,null,null,null,null,null,null,null,null],
['24日',599,null,null,976,null,null,null,null,null,null,null,null],
['25日',694,null,null,919,null,null,null,null,null,null,null,null],
['26日',899,null,null,932,null,null,null,null,null,null,null,null],
['27日',null,null,null,null,null,null,null,null,null,null,null,null],
['28日',null,null,null,717,null,null,null,null,null,null,null,null],
['29日',null,null,null,683,null,null,null,null,null,null,null,null],
['30日',null,null,null,612,null,null,null,null,null,null,null,null],
['31日',null,null,null,647,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3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)
      }
    });
  }

});