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',251,null,null,161,null,null,null,null,null,161,null,null],
['2日',326,null,null,252,null,null,null,null,null,null,null,null],
['3日',368,null,null,299,null,null,null,null,null,null,null,null],
['4日',408,null,null,315,null,null,null,null,null,null,null,null],
['5日',355,null,null,190,null,null,null,null,null,190,null,null],
['6日',389,null,null,245,null,null,null,null,null,null,null,null],
['7日',445,null,null,285,null,null,null,null,null,null,null,null],
['8日',448,null,null,246,null,null,null,null,null,null,null,null],
['9日',370,null,null,306,null,null,null,null,null,null,null,null],
['10日',423,null,null,332,null,null,null,null,null,null,null,null],
['11日',463,null,null,115,null,null,null,null,null,115,null,null],
['12日',488,null,null,177,null,null,null,null,null,177,null,null],
['13日',461,null,null,218,null,null,null,null,null,null,null,null],
['14日',276,null,null,267,null,null,null,null,null,null,null,null],
['15日',361,null,null,155,null,null,null,null,null,155,null,null],
['16日',471,null,null,202,null,null,null,null,null,null,null,null],
['17日',501,null,null,235,null,null,null,null,null,null,null,null],
['18日',592,null,null,206,null,null,null,null,null,null,null,null],
['19日',636,null,null,274,null,null,null,null,null,null,null,null],
['20日',600,null,null,269,null,null,null,null,null,null,null,null],
['21日',174,null,null,316,null,null,174,null,null,null,null,null],
['22日',261,null,null,359,null,null,null,null,null,null,null,null],
['23日',393,null,null,354,null,null,null,null,null,null,null,null],
['24日',398,null,null,393,null,null,null,null,null,null,null,null],
['25日',486,null,null,387,null,null,null,null,null,null,null,null],
['26日',563,null,null,116,null,null,null,null,null,116,null,null],
['27日',552,null,null,null,null,null,null,null,null,165,null,null],
['28日',101,null,null,194,null,null,101,null,null,194,null,null],
['29日',170,null,null,null,null,null,170,null,null,null,null,null],
['30日',218,null,null,null,null,null,null,null,null,null,null,null],
['31日',235,null,null,null,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:'2022年2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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=28 -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)
      }
    });
  }

});