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',454,null,null,498,null,null,null,null,null,null,null,null],
['2日',288,null,null,250,null,null,null,null,null,null,null,null],
['3日',280,null,null,281,null,null,null,null,null,null,null,null],
['4日',380,null,null,350,null,null,null,null,null,null,null,null],
['5日',400,null,null,375,null,null,null,null,null,null,null,null],
['6日',467,null,null,383,null,null,null,null,null,null,null,null],
['7日',491,null,null,469,null,null,null,null,null,null,null,null],
['8日',474,null,null,464,null,null,null,null,null,null,null,null],
['9日',473,null,null,468,null,null,null,null,null,null,null,null],
['10日',536,null,null,534,null,null,null,null,null,null,null,null],
['11日',486,null,null,594,null,null,null,null,null,null,null,null],
['12日',583,null,null,474,null,null,null,null,null,null,null,null],
['13日',524,null,null,565,null,null,null,null,null,null,null,null],
['14日',609,null,null,613,null,null,null,null,null,null,null,null],
['15日',646,null,null,627,null,null,null,null,null,null,null,null],
['16日',621,null,null,650,null,null,null,null,null,null,null,null],
['17日',685,null,null,681,null,null,null,null,null,null,null,null],
['18日',622,null,null,679,null,null,null,null,null,null,null,null],
['19日',680,null,null,646,null,null,null,null,null,null,null,null],
['20日',675,null,null,608,null,null,null,null,null,null,null,null],
['21日',498,null,null,548,null,null,null,null,null,null,null,null],
['22日',537,null,null,591,null,null,null,null,null,null,null,null],
['23日',607,null,null,561,null,null,null,null,null,null,null,null],
['24日',618,null,null,511,null,null,null,null,null,null,null,null],
['25日',659,null,null,602,null,null,null,null,null,null,null,null],
['26日',618,null,null,633,null,null,null,null,null,null,null,null],
['27日',613,null,null,713,null,null,null,null,null,null,null,null],
['28日',661,null,null,611,null,null,null,null,null,null,null,null],
['29日',555,null,null,641,null,null,null,null,null,null,null,null],
['30日',508,null,null,373,null,null,null,null,null,null,null,null],
['31日',null,null,null,409,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5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=31 -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)
      }
    });
  }

});