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,929,null,null,null,null,null,null,null,null],
['2日',828,null,null,763,null,null,null,null,null,null,null,null],
['3日',797,null,null,861,null,null,null,null,null,null,null,null],
['4日',871,null,null,808,null,null,null,null,null,null,null,null],
['5日',841,null,null,704,null,null,null,null,null,null,null,null],
['6日',825,null,null,768,null,null,null,null,null,null,null,null],
['7日',776,null,null,825,null,null,null,null,null,null,null,null],
['8日',779,null,null,753,null,null,null,null,null,null,null,null],
['9日',865,null,null,741,null,null,null,null,null,null,null,null],
['10日',767,null,null,702,null,null,null,null,null,null,null,null],
['11日',844,null,null,806,null,null,null,null,null,null,null,null],
['12日',827,null,null,795,null,null,null,null,null,null,null,null],
['13日',777,null,null,729,null,null,null,null,null,null,null,null],
['14日',670,null,null,731,null,null,null,null,null,null,null,null],
['15日',697,null,null,714,null,null,null,null,null,null,null,null],
['16日',771,null,null,745,null,null,null,null,null,null,null,null],
['17日',877,null,null,704,null,null,null,null,null,null,null,null],
['18日',792,null,null,785,null,null,null,null,null,null,null,null],
['19日',719,null,null,728,null,null,null,null,null,null,null,null],
['20日',725,null,null,714,null,null,null,null,null,null,null,null],
['21日',618,null,null,813,null,null,null,null,null,null,null,null],
['22日',747,null,null,757,null,null,null,null,null,null,null,null],
['23日',778,null,null,783,null,null,null,null,null,null,null,null],
['24日',783,null,null,753,null,null,null,null,null,null,null,null],
['25日',743,null,null,760,null,null,null,null,null,null,null,null],
['26日',707,null,null,791,null,null,null,null,null,null,null,null],
['27日',803,null,null,805,null,null,null,null,null,null,null,null],
['28日',791,null,null,844,null,null,null,null,null,null,null,null],
['29日',867,null,null,801,null,null,null,null,null,null,null,null],
['30日',873,null,null,801,null,null,null,null,null,null,null,null],
['31日',926,null,null,916,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:'2023年8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=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)
      }
    });
  }

});