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',256,null,null,642,null,null,null,null,null,null,null,null],
['2日',388,null,null,456,null,null,null,null,null,null,null,null],
['3日',427,null,null,474,null,null,null,null,null,null,null,null],
['4日',394,null,null,545,null,null,null,null,null,null,null,null],
['5日',498,null,null,604,null,null,null,null,null,null,null,null],
['6日',418,null,null,468,null,null,null,null,null,null,null,null],
['7日',437,null,null,581,null,null,null,null,null,null,null,null],
['8日',393,null,null,677,null,null,null,null,null,null,null,null],
['9日',265,null,null,670,null,null,null,null,null,null,null,null],
['10日',343,null,null,319,null,null,null,null,null,null,null,null],
['11日',359,null,null,390,null,null,null,null,null,null,null,null],
['12日',512,null,null,448,null,null,null,null,null,null,null,null],
['13日',565,null,null,523,null,null,null,null,null,null,null,null],
['14日',620,null,null,682,null,null,null,null,null,null,null,null],
['15日',620,null,null,709,null,null,null,null,null,null,null,null],
['16日',460,null,null,597,null,null,null,null,null,null,null,null],
['17日',520,null,null,384,null,null,null,null,null,null,null,null],
['18日',509,null,null,418,null,null,null,null,null,null,null,null],
['19日',237,null,null,553,null,null,null,null,null,null,null,null],
['20日',294,null,null,673,null,null,null,null,null,null,null,null],
['21日',383,null,null,611,null,null,null,null,null,null,null,null],
['22日',484,null,null,622,null,null,null,null,null,null,null,null],
['23日',519,null,null,640,null,null,null,null,null,null,null,null],
['24日',381,null,null,355,null,null,null,null,null,null,null,null],
['25日',426,null,null,415,null,null,null,null,null,null,null,null],
['26日',583,null,null,485,null,null,null,null,null,null,null,null],
['27日',507,null,null,482,null,null,null,null,null,null,null,null],
['28日',454,null,null,600,null,null,null,null,null,null,null,null],
['29日',541,null,null,596,null,null,null,null,null,null,null,null],
['30日',659,null,null,565,null,null,null,null,null,null,null,null],
['31日',null,null,null,287,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)
      }
    });
  }

});