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',288,null,null,null,null,null,null,null,null,110,null,null],
['2日',108,null,null,null,null,null,108,null,null,63,null,null],
['3日',null,null,null,null,null,null,129,null,null,63,null,null],
['4日',180,null,null,null,null,null,180,null,null,65,null,null],
['5日',251,null,null,null,null,null,null,null,null,55,null,null],
['6日',310,null,null,null,null,null,null,null,null,59,null,null],
['7日',258,null,null,null,null,null,null,null,null,62,null,null],
['8日',254,null,null,null,null,null,null,null,null,55,null,null],
['9日',239,null,null,null,null,null,null,null,null,17,null,null],
['10日',159,null,null,null,null,null,159,null,null,31,null,null],
['11日',173,null,null,null,null,null,173,null,null,53,null,null],
['12日',230,null,null,null,null,null,null,null,null,79,null,null],
['13日',312,null,null,null,null,null,null,null,null,141,null,null],
['14日',333,null,null,182,null,null,null,null,null,182,null,null],
['15日',301,null,null,206,null,null,null,null,null,null,null,null],
['16日',282,null,null,261,null,null,null,null,null,null,null,null],
['17日',254,null,null,260,null,null,null,null,null,null,null,null],
['18日',230,null,null,178,null,null,null,null,null,178,null,null],
['19日',60,null,null,null,null,null,60,null,null,53,null,null],
['20日',null,null,null,null,null,null,81,null,null,82,null,null],
['21日',null,null,null,160,null,null,142,null,null,160,null,null],
['22日',165,null,null,215,null,null,165,null,null,null,null,null],
['23日',232,null,null,289,null,null,null,null,null,null,null,null],
['24日',231,null,null,267,null,null,null,null,null,null,null,null],
['25日',236,null,null,292,null,null,null,null,null,null,null,null],
['26日',203,null,null,260,null,null,null,null,null,null,null,null],
['27日',29,null,null,234,null,null,29,null,null,null,null,null],
['28日',null,null,null,335,null,null,35,null,null,null,null,null],
['29日',null,null,null,238,null,null,55,null,null,null,null,null],
['30日',73,null,null,262,null,null,73,null,null,null,null,null],
['31日',null,null,null,292,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:350},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)
      }
    });
  }

});