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',622,null,null,536,null,null,null,null,null,null,null,null],
['2日',642,null,null,561,null,null,null,null,null,null,null,null],
['3日',661,null,null,587,null,null,null,null,null,null,null,null],
['4日',677,null,null,617,null,null,null,null,null,null,null,null],
['5日',691,null,null,654,null,null,null,null,null,null,null,null],
['6日',700,null,null,695,null,null,null,null,null,null,null,null],
['7日',704,null,null,732,null,null,null,null,null,null,null,null],
['8日',703,null,null,757,null,null,null,null,null,null,null,null],
['9日',null,null,null,762,null,null,null,null,null,null,null,null],
['10日',null,null,null,738,null,null,null,null,null,null,null,null],
['11日',677,null,null,696,null,null,null,null,null,null,null,null],
['12日',661,null,null,650,null,null,null,null,null,null,null,null],
['13日',643,null,null,614,null,null,null,null,null,null,null,null],
['14日',622,null,null,597,null,null,null,null,null,null,null,null],
['15日',600,null,null,596,null,null,null,null,null,null,null,null],
['16日',581,null,null,604,null,null,null,null,null,null,null,null],
['17日',568,null,null,615,null,null,null,null,null,null,null,null],
['18日',562,null,null,621,null,null,null,null,null,null,null,null],
['19日',561,null,null,622,null,null,null,null,null,null,null,null],
['20日',563,null,null,619,null,null,null,null,null,null,null,null],
['21日',566,null,null,612,null,null,null,null,null,null,null,null],
['22日',565,null,null,600,null,null,null,null,null,null,null,null],
['23日',561,null,null,586,null,null,null,null,null,null,null,null],
['24日',556,null,null,573,null,null,null,null,null,null,null,null],
['25日',554,null,null,564,null,null,null,null,null,null,null,null],
['26日',553,null,null,559,null,null,null,null,null,null,null,null],
['27日',552,null,null,554,null,null,null,null,null,null,null,null],
['28日',552,null,null,549,null,null,null,null,null,null,null,null],
['29日',553,null,null,null,null,null,null,null,null,null,null,null],
['30日',554,null,null,null,null,null,null,null,null,null,null,null],
['31日',555,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: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=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)
      }
    });
  }

});