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',378,null,null,568,null,null,null,null,null,null,null,null],
['2日',454,null,null,548,null,null,null,null,null,null,null,null],
['3日',438,null,null,570,null,null,null,null,null,null,null,null],
['4日',420,null,null,605,null,null,null,null,null,null,null,null],
['5日',440,null,null,654,null,null,null,null,null,null,null,null],
['6日',433,null,null,759,null,null,null,null,null,null,null,null],
['7日',419,null,null,781,null,null,null,null,null,null,null,null],
['8日',395,null,null,655,null,null,null,null,null,null,null,null],
['9日',408,null,null,537,null,null,null,null,null,null,null,null],
['10日',408,null,null,551,null,null,null,null,null,null,null,null],
['11日',116,null,null,689,null,null,116,null,null,null,null,null],
['12日',177,null,null,804,null,null,177,null,null,null,null,null],
['13日',274,null,null,841,null,null,null,null,null,null,null,null],
['14日',347,null,null,894,null,null,null,null,null,null,null,null],
['15日',403,null,null,1127,null,null,null,null,null,null,null,null],
['16日',430,null,null,519,null,null,null,null,null,null,null,null],
['17日',434,null,null,935,null,null,null,null,null,null,null,null],
['18日',428,null,null,296,null,null,null,null,null,null,null,null],
['19日',406,null,null,346,null,null,null,null,null,null,null,null],
['20日',477,null,null,442,null,null,null,null,null,null,null,null],
['21日',524,null,null,452,null,null,null,null,null,null,null,null],
['22日',485,null,null,437,null,null,null,null,null,null,null,null],
['23日',552,null,null,409,null,null,null,null,null,null,null,null],
['24日',536,null,null,487,null,null,null,null,null,null,null,null],
['25日',516,null,null,578,null,null,null,null,null,null,null,null],
['26日',257,null,null,587,null,null,null,null,null,null,null,null],
['27日',332,null,null,450,null,null,null,null,null,null,null,null],
['28日',432,null,null,190,null,null,null,null,null,190,null,null],
['29日',503,null,null,262,null,null,null,null,null,null,null,null],
['30日',515,null,null,390,null,null,null,null,null,null,null,null],
['31日',612,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9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=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)
      }
    });
  }

});