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',818,null,null,776,null,null,null,null,null,null,null,null],
['2日',867,null,null,903,null,null,null,null,null,null,null,null],
['3日',890,null,null,888,null,null,null,null,null,null,null,null],
['4日',812,null,null,873,null,null,null,null,null,null,null,null],
['5日',868,null,null,915,null,null,null,null,null,null,null,null],
['6日',873,null,null,855,null,null,null,null,null,null,null,null],
['7日',795,null,null,864,null,null,null,null,null,null,null,null],
['8日',780,null,null,882,null,null,null,null,null,null,null,null],
['9日',857,null,null,936,null,null,null,null,null,null,null,null],
['10日',804,null,null,952,null,null,null,null,null,null,null,null],
['11日',841,null,null,934,null,null,null,null,null,null,null,null],
['12日',790,null,null,868,null,null,null,null,null,null,null,null],
['13日',692,null,null,898,null,null,null,null,null,null,null,null],
['14日',741,null,null,892,null,null,null,null,null,null,null,null],
['15日',771,null,null,849,null,null,null,null,null,null,null,null],
['16日',796,null,null,826,null,null,null,null,null,null,null,null],
['17日',830,null,null,892,null,null,null,null,null,null,null,null],
['18日',850,null,null,914,null,null,null,null,null,null,null,null],
['19日',860,null,null,914,null,null,null,null,null,null,null,null],
['20日',739,null,null,914,null,null,null,null,null,null,null,null],
['21日',762,null,null,854,null,null,null,null,null,null,null,null],
['22日',860,null,null,807,null,null,null,null,null,null,null,null],
['23日',843,null,null,809,null,null,null,null,null,null,null,null],
['24日',859,null,null,926,null,null,null,null,null,null,null,null],
['25日',842,null,null,859,null,null,null,null,null,null,null,null],
['26日',930,null,null,863,null,null,null,null,null,null,null,null],
['27日',854,null,null,860,null,null,null,null,null,null,null,null],
['28日',859,null,null,873,null,null,null,null,null,null,null,null],
['29日',827,null,null,907,null,null,null,null,null,null,null,null],
['30日',799,null,null,1009,null,null,null,null,null,null,null,null],
['31日',819,null,null,985,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8月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},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)
      }
    });
  }

});