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',821,null,null,859,null,null,null,null,null,null,null,null],
['2日',1031,null,null,963,null,null,null,null,null,null,null,null],
['3日',811,null,null,769,null,null,null,null,null,null,null,null],
['4日',826,null,null,917,null,null,null,null,null,null,null,null],
['5日',808,null,null,889,null,null,null,null,null,null,null,null],
['6日',null,null,null,1113,null,null,null,null,null,null,null,null],
['7日',725,null,null,963,null,null,null,null,null,null,null,null],
['8日',847,null,null,982,null,null,null,null,null,null,null,null],
['9日',716,null,null,854,null,null,null,null,null,null,null,null],
['10日',806,null,null,457,null,null,null,null,null,null,null,null],
['11日',914,null,null,475,null,null,null,null,null,null,null,null],
['12日',955,null,null,800,null,null,null,null,null,null,null,null],
['13日',963,null,null,891,null,null,null,null,null,null,null,null],
['14日',850,null,null,850,null,null,null,null,null,null,null,null],
['15日',916,null,null,807,null,null,null,null,null,null,null,null],
['16日',null,null,null,625,null,null,null,null,null,null,null,null],
['17日',982,null,null,633,null,null,null,null,null,null,null,null],
['18日',998,null,null,648,null,null,null,null,null,null,null,null],
['19日',966,null,null,584,null,null,null,null,null,null,null,null],
['20日',1025,null,null,731,null,null,null,null,null,null,null,null],
['21日',768,null,null,653,null,null,null,null,null,null,null,null],
['22日',1050,null,null,647,null,null,null,null,null,null,null,null],
['23日',936,null,null,845,null,null,null,null,null,null,null,null],
['24日',867,null,null,673,null,null,null,null,null,null,null,null],
['25日',989,null,null,452,null,null,null,null,null,null,null,null],
['26日',1067,null,null,null,null,null,null,null,null,null,null,null],
['27日',613,null,null,577,null,null,null,null,null,null,null,null],
['28日',792,null,null,716,null,null,null,null,null,null,null,null],
['29日',673,null,null,null,null,null,null,null,null,null,null,null],
['30日',948,null,null,null,null,null,null,null,null,null,null,null],
['31日',687,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:1200},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)
      }
    });
  }

});