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',691,null,null,536,null,null,null,null,null,null,null,null],
['2日',701,null,null,698,null,null,null,null,null,null,null,null],
['3日',658,null,null,569,null,null,null,null,null,null,null,null],
['4日',658,null,null,626,null,null,null,null,null,null,null,null],
['5日',640,null,null,665,null,null,null,null,null,null,null,null],
['6日',618,null,null,534,null,null,null,null,null,null,null,null],
['7日',630,null,null,468,null,null,null,null,null,null,null,null],
['8日',546,null,null,583,null,null,null,null,null,null,null,null],
['9日',549,null,null,483,null,null,null,null,null,null,null,null],
['10日',529,null,null,491,null,null,null,null,null,null,null,null],
['11日',577,null,null,649,null,null,null,null,null,null,null,null],
['12日',485,null,null,730,null,null,null,null,null,null,null,null],
['13日',506,null,null,656,null,null,null,null,null,null,null,null],
['14日',429,null,null,660,null,null,null,null,null,null,null,null],
['15日',523,null,null,743,null,null,null,null,null,null,null,null],
['16日',524,null,null,620,null,null,null,null,null,null,null,null],
['17日',656,null,null,735,null,null,null,null,null,null,null,null],
['18日',581,null,null,682,null,null,null,null,null,null,null,null],
['19日',481,null,null,664,null,null,null,null,null,null,null,null],
['20日',354,null,null,719,null,null,null,null,null,null,null,null],
['21日',357,null,null,671,null,null,null,null,null,null,null,null],
['22日',234,null,null,652,null,null,null,null,null,null,null,null],
['23日',406,null,null,698,null,null,null,null,null,null,null,null],
['24日',499,null,null,749,null,null,null,null,null,null,null,null],
['25日',556,null,null,661,null,null,null,null,null,null,null,null],
['26日',523,null,null,710,null,null,null,null,null,null,null,null],
['27日',527,null,null,635,null,null,null,null,null,null,null,null],
['28日',608,null,null,768,null,null,null,null,null,null,null,null],
['29日',648,null,null,745,null,null,null,null,null,null,null,null],
['30日',700,null,null,797,null,null,null,null,null,null,null,null],
['31日',671,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4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},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=30 -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)
      }
    });
  }

});