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',688,null,null,175,null,null,null,null,null,175,null,null],
['2日',434,null,null,238,null,null,null,null,null,null,null,null],
['3日',498,null,null,222,null,null,null,null,null,null,null,null],
['4日',585,null,null,245,null,null,null,null,null,null,null,null],
['5日',460,null,null,256,null,null,null,null,null,null,null,null],
['6日',528,null,null,292,null,null,null,null,null,null,null,null],
['7日',578,null,null,293,null,null,null,null,null,null,null,null],
['8日',601,null,null,332,null,null,null,null,null,null,null,null],
['9日',709,null,null,238,null,null,null,null,null,null,null,null],
['10日',806,null,null,249,null,null,null,null,null,null,null,null],
['11日',611,null,null,258,null,null,null,null,null,null,null,null],
['12日',380,null,null,245,null,null,null,null,null,null,null,null],
['13日',477,null,null,250,null,null,null,null,null,null,null,null],
['14日',595,null,null,217,null,null,null,null,null,null,null,null],
['15日',566,null,null,295,null,null,null,null,null,null,null,null],
['16日',614,null,null,320,null,null,null,null,null,null,null,null],
['17日',611,null,null,350,null,null,null,null,null,null,null,null],
['18日',607,null,null,374,null,null,null,null,null,null,null,null],
['19日',317,null,null,440,null,null,null,null,null,null,null,null],
['20日',376,null,null,408,null,null,null,null,null,null,null,null],
['21日',494,null,null,421,null,null,null,null,null,null,null,null],
['22日',543,null,null,438,null,null,null,null,null,null,null,null],
['23日',593,null,null,348,null,null,null,null,null,null,null,null],
['24日',569,null,null,425,null,null,null,null,null,null,null,null],
['25日',609,null,null,387,null,null,null,null,null,null,null,null],
['26日',476,null,null,359,null,null,null,null,null,null,null,null],
['27日',569,null,null,473,null,null,null,null,null,null,null,null],
['28日',712,null,null,342,null,null,null,null,null,null,null,null],
['29日',741,null,null,382,null,null,null,null,null,null,null,null],
['30日',703,null,null,470,null,null,null,null,null,null,null,null],
['31日',135,null,null,null,null,null,135,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4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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=30 -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)
      }
    });
  }

});