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,null,null,null,51,null,null,89,null,null],
['2日',null,null,null,171,null,null,123,null,null,171,null,null],
['3日',164,null,null,210,null,null,164,null,null,null,null,null],
['4日',224,null,null,186,null,null,null,null,null,186,null,null],
['5日',252,null,null,245,null,null,null,null,null,null,null,null],
['6日',213,null,null,204,null,null,null,null,null,null,null,null],
['7日',89,null,null,237,null,null,89,null,null,null,null,null],
['8日',152,null,null,282,null,null,152,null,null,null,null,null],
['9日',236,null,null,277,null,null,null,null,null,null,null,null],
['10日',99,null,null,353,null,null,99,null,null,null,null,null],
['11日',null,null,null,154,null,null,187,null,null,154,null,null],
['12日',149,null,null,218,null,null,149,null,null,null,null,null],
['13日',206,null,null,123,null,null,null,null,null,123,null,null],
['14日',317,null,null,null,null,null,null,null,null,89,null,null],
['15日',356,null,null,176,null,null,null,null,null,176,null,null],
['16日',398,null,null,259,null,null,null,null,null,null,null,null],
['17日',38,null,null,205,null,null,38,null,null,null,null,null],
['18日',null,null,null,85,null,null,60,null,null,85,null,null],
['19日',138,null,null,null,null,null,138,null,null,127,null,null],
['20日',216,null,null,178,null,null,null,null,null,178,null,null],
['21日',247,null,null,255,null,null,null,null,null,null,null,null],
['22日',112,null,null,313,null,null,112,null,null,null,null,null],
['23日',null,null,null,346,null,null,172,null,null,null,null,null],
['24日',null,null,null,353,null,null,97,null,null,null,null,null],
['25日',150,null,null,211,null,null,150,null,null,null,null,null],
['26日',257,null,null,28,null,null,null,null,null,28,null,null],
['27日',276,null,null,null,null,null,null,null,null,52,null,null],
['28日',248,null,null,null,null,null,null,null,null,115,null,null],
['29日',294,null,null,null,null,null,null,null,null,149,null,null],
['30日',320,null,null,null,null,null,null,null,null,116,null,null],
['31日',null,null,null,null,null,null,null,null,null,131,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:400},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)
      }
    });
  }

});