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',null,null,null,381,null,null,null,null,null,null,null,null],
['2日',298,null,null,412,null,null,null,null,null,null,null,null],
['3日',299,null,null,null,null,null,null,null,null,null,null,null],
['4日',331,null,null,null,null,null,null,null,null,null,null,null],
['5日',335,null,null,762,null,null,null,null,null,null,null,null],
['6日',359,null,null,778,null,null,null,null,null,null,null,null],
['7日',371,null,null,665,null,null,null,null,null,null,null,null],
['8日',343,null,null,658,null,null,null,null,null,null,null,null],
['9日',356,null,null,662,null,null,null,null,null,null,null,null],
['10日',432,null,null,235,null,null,null,null,null,null,null,null],
['11日',371,null,null,294,null,null,null,null,null,null,null,null],
['12日',316,null,null,418,null,null,null,null,null,null,null,null],
['13日',349,null,null,631,null,null,null,null,null,null,null,null],
['14日',459,null,null,558,null,null,null,null,null,null,null,null],
['15日',434,null,null,151,null,null,null,null,null,151,null,null],
['16日',365,null,null,244,null,null,null,null,null,null,null,null],
['17日',611,null,null,296,null,null,null,null,null,null,null,null],
['18日',641,null,null,322,null,null,null,null,null,null,null,null],
['19日',478,null,null,438,null,null,null,null,null,null,null,null],
['20日',358,null,null,408,null,null,null,null,null,null,null,null],
['21日',413,null,null,164,null,null,null,null,null,164,null,null],
['22日',438,null,null,206,null,null,null,null,null,null,null,null],
['23日',408,null,null,247,null,null,null,null,null,null,null,null],
['24日',371,null,null,303,null,null,null,null,null,null,null,null],
['25日',360,null,null,372,null,null,null,null,null,null,null,null],
['26日',373,null,null,390,null,null,null,null,null,null,null,null],
['27日',null,null,null,351,null,null,null,null,null,null,null,null],
['28日',443,null,null,321,null,null,null,null,null,null,null,null],
['29日',null,null,null,null,null,null,null,null,null,null,null,null],
['30日',null,null,null,null,null,null,null,null,null,null,null,null],
['31日',null,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:800},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)
      }
    });
  }

});