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',520,null,null,636,null,null,null,null,null,null,null,null],
['2日',610,null,null,555,null,null,null,null,null,null,null,null],
['3日',669,null,null,583,null,null,null,null,null,null,null,null],
['4日',740,null,null,443,null,null,null,null,null,null,null,null],
['5日',689,null,null,511,null,null,null,null,null,null,null,null],
['6日',560,null,null,611,null,null,null,null,null,null,null,null],
['7日',604,null,null,null,null,null,null,null,null,null,null,null],
['8日',691,null,null,662,null,null,null,null,null,null,null,null],
['9日',576,null,null,691,null,null,null,null,null,null,null,null],
['10日',588,null,null,742,null,null,null,null,null,null,null,null],
['11日',748,null,null,567,null,null,null,null,null,null,null,null],
['12日',718,null,null,636,null,null,null,null,null,null,null,null],
['13日',357,null,null,715,null,null,null,null,null,null,null,null],
['14日',386,null,null,580,null,null,null,null,null,null,null,null],
['15日',503,null,null,630,null,null,null,null,null,null,null,null],
['16日',485,null,null,583,null,null,null,null,null,null,null,null],
['17日',479,null,null,668,null,null,null,null,null,null,null,null],
['18日',620,null,null,509,null,null,null,null,null,null,null,null],
['19日',671,null,null,539,null,null,null,null,null,null,null,null],
['20日',539,null,null,null,null,null,null,null,null,null,null,null],
['21日',628,null,null,446,null,null,null,null,null,null,null,null],
['22日',666,null,null,493,null,null,null,null,null,null,null,null],
['23日',703,null,null,448,null,null,null,null,null,null,null,null],
['24日',639,null,null,584,null,null,null,null,null,null,null,null],
['25日',635,null,null,482,null,null,null,null,null,null,null,null],
['26日',727,null,null,578,null,null,null,null,null,null,null,null],
['27日',null,null,null,731,null,null,null,null,null,null,null,null],
['28日',671,null,null,null,null,null,null,null,null,null,null,null],
['29日',716,null,null,672,null,null,null,null,null,null,null,null],
['30日',749,null,null,625,null,null,null,null,null,null,null,null],
['31日',null,null,null,739,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:800},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)
      }
    });
  }

});