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',null,null,null,248,null,null,176,null,null,null,null,null],
['2日',null,null,null,156,null,null,108,null,null,156,null,null],
['3日',null,null,null,null,null,null,116,null,null,151,null,null],
['4日',null,null,null,null,null,null,137,null,null,179,null,null],
['5日',175,null,null,199,null,null,175,null,null,199,null,null],
['6日',205,null,null,235,null,null,null,null,null,null,null,null],
['7日',232,null,null,283,null,null,null,null,null,null,null,null],
['8日',268,null,null,307,null,null,null,null,null,null,null,null],
['9日',289,null,null,306,null,null,null,null,null,null,null,null],
['10日',189,null,null,285,null,null,189,null,null,null,null,null],
['11日',null,null,null,221,null,null,150,null,null,null,null,null],
['12日',null,null,null,203,null,null,170,null,null,null,null,null],
['13日',174,null,null,203,null,null,174,null,null,null,null,null],
['14日',202,null,null,215,null,null,null,null,null,null,null,null],
['15日',194,null,null,286,null,null,194,null,null,null,null,null],
['16日',224,null,null,234,null,null,null,null,null,null,null,null],
['17日',222,null,null,196,null,null,null,null,null,196,null,null],
['18日',253,null,null,213,null,null,null,null,null,null,null,null],
['19日',251,null,null,254,null,null,null,null,null,null,null,null],
['20日',240,null,null,230,null,null,null,null,null,null,null,null],
['21日',97,null,null,225,null,null,97,null,null,null,null,null],
['22日',null,null,null,246,null,null,82,null,null,null,null,null],
['23日',null,null,null,291,null,null,107,null,null,null,null,null],
['24日',null,null,null,287,null,null,142,null,null,null,null,null],
['25日',null,null,null,286,null,null,187,null,null,null,null,null],
['26日',null,null,null,310,null,null,180,null,null,null,null,null],
['27日',null,null,null,295,null,null,164,null,null,null,null,null],
['28日',null,null,null,296,null,null,191,null,null,null,null,null],
['29日',189,null,null,297,null,null,189,null,null,null,null,null],
['30日',229,null,null,175,null,null,null,null,null,175,null,null],
['31日',294,null,null,null,null,null,null,null,null,154,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1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=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});