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',816,null,null,756,null,null,null,null,null,null,null,null],
['2日',332,null,null,452,null,null,null,null,null,null,null,null],
['3日',362,null,null,500,null,null,null,null,null,null,null,null],
['4日',465,null,null,618,null,null,null,null,null,null,null,null],
['5日',520,null,null,734,null,null,null,null,null,null,null,null],
['6日',594,null,null,704,null,null,null,null,null,null,null,null],
['7日',597,null,null,750,null,null,null,null,null,null,null,null],
['8日',564,null,null,733,null,null,null,null,null,null,null,null],
['9日',640,null,null,634,null,null,null,null,null,null,null,null],
['10日',668,null,null,708,null,null,null,null,null,null,null,null],
['11日',634,null,null,752,null,null,null,null,null,null,null,null],
['12日',587,null,null,855,null,null,null,null,null,null,null,null],
['13日',646,null,null,839,null,null,null,null,null,null,null,null],
['14日',740,null,null,856,null,null,null,null,null,null,null,null],
['15日',767,null,null,870,null,null,null,null,null,null,null,null],
['16日',621,null,null,718,null,null,null,null,null,null,null,null],
['17日',692,null,null,484,null,null,null,null,null,null,null,null],
['18日',391,null,null,581,null,null,null,null,null,null,null,null],
['19日',468,null,null,610,null,null,null,null,null,null,null,null],
['20日',569,null,null,737,null,null,null,null,null,null,null,null],
['21日',682,null,null,801,null,null,null,null,null,null,null,null],
['22日',731,null,null,724,null,null,null,null,null,null,null,null],
['23日',615,null,null,834,null,null,null,null,null,null,null,null],
['24日',672,null,null,966,null,null,null,null,null,null,null,null],
['25日',725,null,null,863,null,null,null,null,null,null,null,null],
['26日',682,null,null,862,null,null,null,null,null,null,null,null],
['27日',575,null,null,831,null,null,null,null,null,null,null,null],
['28日',524,null,null,799,null,null,null,null,null,null,null,null],
['29日',591,null,null,961,null,null,null,null,null,null,null,null],
['30日',664,null,null,902,null,null,null,null,null,null,null,null],
['31日',763,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: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=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)
      }
    });
  }

});