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',527,null,null,942,null,null,null,null,null,null,null,null],
['2日',675,null,null,682,null,null,null,null,null,null,null,null],
['3日',812,null,null,723,null,null,null,null,null,null,null,null],
['4日',683,null,null,452,null,null,null,null,null,null,null,null],
['5日',723,null,null,527,null,null,null,null,null,null,null,null],
['6日',729,null,null,545,null,null,null,null,null,null,null,null],
['7日',501,null,null,528,null,null,null,null,null,null,null,null],
['8日',608,null,null,544,null,null,null,null,null,null,null,null],
['9日',630,null,null,500,null,null,null,null,null,null,null,null],
['10日',614,null,null,535,null,null,null,null,null,null,null,null],
['11日',716,null,null,416,null,null,null,null,null,null,null,null],
['12日',775,null,null,530,null,null,null,null,null,null,null,null],
['13日',709,null,null,661,null,null,null,null,null,null,null,null],
['14日',500,null,null,805,null,null,null,null,null,null,null,null],
['15日',593,null,null,884,null,null,null,null,null,null,null,null],
['16日',609,null,null,732,null,null,null,null,null,null,null,null],
['17日',764,null,null,555,null,null,null,null,null,null,null,null],
['18日',660,null,null,379,null,null,null,null,null,null,null,null],
['19日',613,null,null,429,null,null,null,null,null,null,null,null],
['20日',582,null,null,559,null,null,null,null,null,null,null,null],
['21日',391,null,null,670,null,null,null,null,null,null,null,null],
['22日',432,null,null,767,null,null,null,null,null,null,null,null],
['23日',536,null,null,635,null,null,null,null,null,null,null,null],
['24日',654,null,null,611,null,null,null,null,null,null,null,null],
['25日',790,null,null,534,null,null,null,null,null,null,null,null],
['26日',716,null,null,530,null,null,null,null,null,null,null,null],
['27日',521,null,null,649,null,null,null,null,null,null,null,null],
['28日',466,null,null,629,null,null,null,null,null,null,null,null],
['29日',494,null,null,684,null,null,null,null,null,null,null,null],
['30日',553,null,null,664,null,null,null,null,null,null,null,null],
['31日',680,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)
      }
    });
  }

});