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',221,null,null,394,null,null,null,null,null,null,null,null],
['2日',212,null,null,267,null,null,null,null,null,null,null,null],
['3日',230,null,null,325,null,null,null,null,null,null,null,null],
['4日',253,null,null,220,null,null,null,null,null,null,null,null],
['5日',228,null,null,273,null,null,null,null,null,null,null,null],
['6日',226,null,null,324,null,null,null,null,null,null,null,null],
['7日',212,null,null,360,null,null,null,null,null,null,null,null],
['8日',235,null,null,490,null,null,null,null,null,null,null,null],
['9日',275,null,null,403,null,null,null,null,null,null,null,null],
['10日',280,null,null,357,null,null,null,null,null,null,null,null],
['11日',308,null,null,206,null,null,null,null,null,null,null,null],
['12日',327,null,null,240,null,null,null,null,null,null,null,null],
['13日',366,null,null,277,null,null,null,null,null,null,null,null],
['14日',120,null,null,348,null,null,120,null,null,null,null,null],
['15日',174,null,null,446,null,null,174,null,null,null,null,null],
['16日',219,null,null,422,null,null,null,null,null,null,null,null],
['17日',259,null,null,373,null,null,null,null,null,null,null,null],
['18日',300,null,null,397,null,null,null,null,null,null,null,null],
['19日',304,null,null,360,null,null,null,null,null,null,null,null],
['20日',344,null,null,409,null,null,null,null,null,null,null,null],
['21日',312,null,null,459,null,null,null,null,null,null,null,null],
['22日',338,null,null,512,null,null,null,null,null,null,null,null],
['23日',411,null,null,525,null,null,null,null,null,null,null,null],
['24日',381,null,null,539,null,null,null,null,null,null,null,null],
['25日',413,null,null,219,null,null,null,null,null,null,null,null],
['26日',356,null,null,260,null,null,null,null,null,null,null,null],
['27日',389,null,null,276,null,null,null,null,null,null,null,null],
['28日',356,null,null,324,null,null,null,null,null,null,null,null],
['29日',304,null,null,null,null,null,null,null,null,null,null,null],
['30日',329,null,null,null,null,null,null,null,null,null,null,null],
['31日',354,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:600},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=4;

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

});