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',657,null,null,null,null,null,null,null,null,null,null,null],
['2日',435,null,null,497,null,null,null,null,null,null,null,null],
['3日',438,null,null,505,null,null,null,null,null,null,null,null],
['4日',496,null,null,521,null,null,null,null,null,null,null,null],
['5日',565,null,null,null,null,null,null,null,null,null,null,null],
['6日',657,null,null,null,null,null,null,null,null,null,null,null],
['7日',674,null,null,884,null,null,null,null,null,null,null,null],
['8日',691,null,null,856,null,null,null,null,null,null,null,null],
['9日',759,null,null,926,null,null,null,null,null,null,null,null],
['10日',672,null,null,685,null,null,null,null,null,null,null,null],
['11日',797,null,null,513,null,null,null,null,null,null,null,null],
['12日',466,null,null,679,null,null,null,null,null,null,null,null],
['13日',514,null,null,650,null,null,null,null,null,null,null,null],
['14日',386,null,null,605,null,null,null,null,null,null,null,null],
['15日',403,null,null,696,null,null,null,null,null,null,null,null],
['16日',464,null,null,702,null,null,null,null,null,null,null,null],
['17日',540,null,null,614,null,null,null,null,null,null,null,null],
['18日',618,null,null,688,null,null,null,null,null,null,null,null],
['19日',570,null,null,599,null,null,null,null,null,null,null,null],
['20日',527,null,null,707,null,null,null,null,null,null,null,null],
['21日',null,null,null,433,null,null,null,null,null,null,null,null],
['22日',761,null,null,515,null,null,null,null,null,null,null,null],
['23日',827,null,null,628,null,null,null,null,null,null,null,null],
['24日',777,null,null,742,null,null,null,null,null,null,null,null],
['25日',798,null,null,451,null,null,null,null,null,null,null,null],
['26日',664,null,null,582,null,null,null,null,null,null,null,null],
['27日',486,null,null,441,null,null,null,null,null,null,null,null],
['28日',652,null,null,552,null,null,null,null,null,null,null,null],
['29日',462,null,null,null,null,null,null,null,null,null,null,null],
['30日',484,null,null,null,null,null,null,null,null,null,null,null],
['31日',685,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:1000},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)
      }
    });
  }

});