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',710,null,null,660,null,null,null,null,null,null,null,null],
['2日',425,null,null,535,null,null,null,null,null,null,null,null],
['3日',432,null,null,593,null,null,null,null,null,null,null,null],
['4日',423,null,null,672,null,null,null,null,null,null,null,null],
['5日',489,null,null,685,null,null,null,null,null,null,null,null],
['6日',578,null,null,750,null,null,null,null,null,null,null,null],
['7日',428,null,null,648,null,null,null,null,null,null,null,null],
['8日',546,null,null,732,null,null,null,null,null,null,null,null],
['9日',626,null,null,651,null,null,null,null,null,null,null,null],
['10日',469,null,null,825,null,null,null,null,null,null,null,null],
['11日',446,null,null,659,null,null,null,null,null,null,null,null],
['12日',514,null,null,810,null,null,null,null,null,null,null,null],
['13日',497,null,null,849,null,null,null,null,null,null,null,null],
['14日',459,null,null,597,null,null,null,null,null,null,null,null],
['15日',360,null,null,519,null,null,null,null,null,null,null,null],
['16日',469,null,null,535,null,null,null,null,null,null,null,null],
['17日',542,null,null,651,null,null,null,null,null,null,null,null],
['18日',586,null,null,764,null,null,null,null,null,null,null,null],
['19日',625,null,null,789,null,null,null,null,null,null,null,null],
['20日',600,null,null,802,null,null,null,null,null,null,null,null],
['21日',826,null,null,906,null,null,null,null,null,null,null,null],
['22日',860,null,null,null,null,null,null,null,null,null,null,null],
['23日',772,null,null,920,null,null,null,null,null,null,null,null],
['24日',1091,null,null,1126,null,null,null,null,null,null,null,null],
['25日',960,null,null,971,null,null,null,null,null,null,null,null],
['26日',1065,null,null,null,null,null,null,null,null,null,null,null],
['27日',868,null,null,770,null,null,null,null,null,null,null,null],
['28日',976,null,null,949,null,null,null,null,null,null,null,null],
['29日',898,null,null,886,null,null,null,null,null,null,null,null],
['30日',676,null,null,null,null,null,null,null,null,null,null,null],
['31日',null,null,null,779,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:'2021年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1200},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)
      }
    });
  }

});