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',499,null,null,153,null,null,null,null,null,153,null,null],
['2日',641,null,null,359,null,null,null,null,null,null,null,null],
['3日',444,null,null,439,null,null,null,null,null,null,null,null],
['4日',395,null,null,514,null,null,null,null,null,null,null,null],
['5日',389,null,null,567,null,null,null,null,null,null,null,null],
['6日',430,null,null,526,null,null,null,null,null,null,null,null],
['7日',488,null,null,513,null,null,null,null,null,null,null,null],
['8日',512,null,null,518,null,null,null,null,null,null,null,null],
['9日',480,null,null,489,null,null,null,null,null,null,null,null],
['10日',494,null,null,469,null,null,null,null,null,null,null,null],
['11日',530,null,null,603,null,null,null,null,null,null,null,null],
['12日',415,null,null,660,null,null,null,null,null,null,null,null],
['13日',450,null,null,605,null,null,null,null,null,null,null,null],
['14日',18,null,null,572,null,null,18,null,null,null,null,null],
['15日',null,null,null,585,null,null,20,null,null,null,null,null],
['16日',null,null,null,685,null,null,36,null,null,null,null,null],
['17日',null,null,null,730,null,null,45,null,null,null,null,null],
['18日',null,null,null,847,null,null,62,null,null,null,null,null],
['19日',null,null,null,694,null,null,77,null,null,null,null,null],
['20日',null,null,null,753,null,null,77,null,null,null,null,null],
['21日',null,null,null,663,null,null,104,null,null,null,null,null],
['22日',null,null,null,604,null,null,122,null,null,null,null,null],
['23日',null,null,null,748,null,null,139,null,null,null,null,null],
['24日',null,null,null,672,null,null,160,null,null,null,null,null],
['25日',null,null,null,640,null,null,160,null,null,null,null,null],
['26日',null,null,null,732,null,null,148,null,null,null,null,null],
['27日',null,null,null,838,null,null,171,null,null,null,null,null],
['28日',187,null,null,791,null,null,187,null,null,null,null,null],
['29日',208,null,null,null,null,null,null,null,null,null,null,null],
['30日',203,null,null,null,null,null,null,null,null,null,null,null],
['31日',167,null,null,null,null,null,167,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:900},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)
      }
    });
  }

});