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',237,null,null,320,null,null,null,null,null,null,null,null],
['2日',271,null,null,268,null,null,null,null,null,null,null,null],
['3日',275,null,null,278,null,null,null,null,null,null,null,null],
['4日',325,null,null,138,null,null,null,null,null,138,null,null],
['5日',349,null,null,182,null,null,null,null,null,182,null,null],
['6日',349,null,null,203,null,null,null,null,null,null,null,null],
['7日',250,null,null,243,null,null,null,null,null,null,null,null],
['8日',263,null,null,310,null,null,null,null,null,null,null,null],
['9日',249,null,null,324,null,null,null,null,null,null,null,null],
['10日',282,null,null,299,null,null,null,null,null,null,null,null],
['11日',303,null,null,126,null,null,null,null,null,126,null,null],
['12日',360,null,null,201,null,null,null,null,null,null,null,null],
['13日',321,null,null,237,null,null,null,null,null,null,null,null],
['14日',210,null,null,274,null,null,null,null,null,null,null,null],
['15日',289,null,null,344,null,null,null,null,null,null,null,null],
['16日',363,null,null,384,null,null,null,null,null,null,null,null],
['17日',377,null,null,318,null,null,null,null,null,null,null,null],
['18日',440,null,null,278,null,null,null,null,null,null,null,null],
['19日',450,null,null,300,null,null,null,null,null,null,null,null],
['20日',391,null,null,305,null,null,null,null,null,null,null,null],
['21日',197,null,null,334,null,null,197,null,null,null,null,null],
['22日',268,null,null,358,null,null,null,null,null,null,null,null],
['23日',329,null,null,407,null,null,null,null,null,null,null,null],
['24日',370,null,null,355,null,null,null,null,null,null,null,null],
['25日',422,null,null,161,null,null,null,null,null,161,null,null],
['26日',369,null,null,224,null,null,null,null,null,null,null,null],
['27日',465,null,null,268,null,null,null,null,null,null,null,null],
['28日',89,null,null,297,null,null,89,null,null,null,null,null],
['29日',162,null,null,null,null,null,162,null,null,null,null,null],
['30日',232,null,null,null,null,null,null,null,null,null,null,null],
['31日',245,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: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=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)
      }
    });
  }

});