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',496,null,null,622,null,null,null,null,null,null,null,null],
['2日',545,null,null,637,null,null,null,null,null,null,null,null],
['3日',571,null,null,692,null,null,null,null,null,null,null,null],
['4日',619,null,null,643,null,null,null,null,null,null,null,null],
['5日',667,null,null,695,null,null,null,null,null,null,null,null],
['6日',699,null,null,756,null,null,null,null,null,null,null,null],
['7日',624,null,null,710,null,null,null,null,null,null,null,null],
['8日',603,null,null,611,null,null,null,null,null,null,null,null],
['9日',657,null,null,667,null,null,null,null,null,null,null,null],
['10日',664,null,null,671,null,null,null,null,null,null,null,null],
['11日',633,null,null,638,null,null,null,null,null,null,null,null],
['12日',581,null,null,716,null,null,null,null,null,null,null,null],
['13日',615,null,null,748,null,null,null,null,null,null,null,null],
['14日',792,null,null,745,null,null,null,null,null,null,null,null],
['15日',682,null,null,692,null,null,null,null,null,null,null,null],
['16日',718,null,null,811,null,null,null,null,null,null,null,null],
['17日',738,null,null,866,null,null,null,null,null,null,null,null],
['18日',842,null,null,940,null,null,null,null,null,null,null,null],
['19日',743,null,null,890,null,null,null,null,null,null,null,null],
['20日',749,null,null,777,null,null,null,null,null,null,null,null],
['21日',651,null,null,720,null,null,null,null,null,null,null,null],
['22日',730,null,null,720,null,null,null,null,null,null,null,null],
['23日',710,null,null,687,null,null,null,null,null,null,null,null],
['24日',861,null,null,499,null,null,null,null,null,null,null,null],
['25日',883,null,null,500,null,null,null,null,null,null,null,null],
['26日',819,null,null,548,null,null,null,null,null,null,null,null],
['27日',690,null,null,600,null,null,null,null,null,null,null,null],
['28日',617,null,null,617,null,null,null,null,null,null,null,null],
['29日',619,null,null,603,null,null,null,null,null,null,null,null],
['30日',566,null,null,635,null,null,null,null,null,null,null,null],
['31日',618,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)
      }
    });
  }

});