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',352,null,null,322,null,null,null,null,null,null,null,null],
['2日',359,null,null,384,null,null,null,null,null,null,null,null],
['3日',363,null,null,null,null,null,null,null,null,null,null,null],
['4日',255,null,null,295,null,null,null,null,null,null,null,null],
['5日',292,null,null,298,null,null,null,null,null,null,null,null],
['6日',296,null,null,356,null,null,null,null,null,null,null,null],
['7日',298,null,null,365,null,null,null,null,null,null,null,null],
['8日',315,null,null,368,null,null,null,null,null,null,null,null],
['9日',335,null,null,391,null,null,null,null,null,null,null,null],
['10日',400,null,null,382,null,null,null,null,null,null,null,null],
['11日',261,null,null,226,null,null,null,null,null,null,null,null],
['12日',315,null,null,231,null,null,null,null,null,null,null,null],
['13日',417,null,null,243,null,null,null,null,null,null,null,null],
['14日',391,null,null,293,null,null,null,null,null,null,null,null],
['15日',215,null,null,401,null,null,null,null,null,null,null,null],
['16日',247,null,null,431,null,null,null,null,null,null,null,null],
['17日',267,null,null,391,null,null,null,null,null,null,null,null],
['18日',242,null,null,335,null,null,null,null,null,null,null,null],
['19日',225,null,null,319,null,null,null,null,null,null,null,null],
['20日',269,null,null,364,null,null,null,null,null,null,null,null],
['21日',319,null,null,388,null,null,null,null,null,null,null,null],
['22日',278,null,null,355,null,null,null,null,null,null,null,null],
['23日',294,null,null,342,null,null,null,null,null,null,null,null],
['24日',299,null,null,364,null,null,null,null,null,null,null,null],
['25日',310,null,null,null,null,null,null,null,null,null,null,null],
['26日',329,null,null,352,null,null,null,null,null,null,null,null],
['27日',463,null,null,333,null,null,null,null,null,null,null,null],
['28日',359,null,null,242,null,null,null,null,null,null,null,null],
['29日',317,null,null,278,null,null,null,null,null,null,null,null],
['30日',324,null,null,369,null,null,null,null,null,null,null,null],
['31日',null,null,null,460,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:500},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)
      }
    });
  }

});