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',235,null,null,379,null,null,null,null,null,null,null,null],
['2日',77,null,null,301,null,null,77,null,null,null,null,null],
['3日',null,null,null,371,null,null,67,null,null,null,null,null],
['4日',null,null,null,455,null,null,97,null,null,null,null,null],
['5日',null,null,null,416,null,null,144,null,null,null,null,null],
['6日',null,null,null,523,null,null,174,null,null,null,null,null],
['7日',null,null,null,562,null,null,185,null,null,null,null,null],
['8日',null,null,null,641,null,null,183,null,null,null,null,null],
['9日',198,null,null,777,null,null,198,null,null,null,null,null],
['10日',238,null,null,659,null,null,null,null,null,null,null,null],
['11日',263,null,null,585,null,null,null,null,null,null,null,null],
['12日',272,null,null,630,null,null,null,null,null,null,null,null],
['13日',277,null,null,775,null,null,null,null,null,null,null,null],
['14日',277,null,null,623,null,null,null,null,null,null,null,null],
['15日',273,null,null,723,null,null,null,null,null,null,null,null],
['16日',343,null,null,700,null,null,null,null,null,null,null,null],
['17日',99,null,null,453,null,null,99,null,null,null,null,null],
['18日',null,null,null,577,null,null,116,null,null,null,null,null],
['19日',189,null,null,616,null,null,189,null,null,null,null,null],
['20日',229,null,null,514,null,null,null,null,null,null,null,null],
['21日',269,null,null,598,null,null,null,null,null,null,null,null],
['22日',274,null,null,577,null,null,null,null,null,null,null,null],
['23日',277,null,null,756,null,null,null,null,null,null,null,null],
['24日',321,null,null,829,null,null,null,null,null,null,null,null],
['25日',326,null,null,832,null,null,null,null,null,null,null,null],
['26日',344,null,null,629,null,null,null,null,null,null,null,null],
['27日',441,null,null,null,null,null,null,null,null,null,null,null],
['28日',454,null,null,742,null,null,null,null,null,null,null,null],
['29日',395,null,null,929,null,null,null,null,null,null,null,null],
['30日',378,null,null,468,null,null,null,null,null,null,null,null],
['31日',null,null,null,634,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: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=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)
      }
    });
  }

});