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',678,null,null,867,null,null,null,null,null,null,null,null],
['2日',503,null,null,730,null,null,null,null,null,null,null,null],
['3日',555,null,null,709,null,null,null,null,null,null,null,null],
['4日',589,null,null,797,null,null,null,null,null,null,null,null],
['5日',702,null,null,839,null,null,null,null,null,null,null,null],
['6日',511,null,null,943,null,null,null,null,null,null,null,null],
['7日',603,null,null,null,null,null,null,null,null,null,null,null],
['8日',568,null,null,null,null,null,null,null,null,null,null,null],
['9日',563,null,null,null,null,null,null,null,null,null,null,null],
['10日',644,null,null,811,null,null,null,null,null,null,null,null],
['11日',639,null,null,685,null,null,null,null,null,null,null,null],
['12日',677,null,null,681,null,null,null,null,null,null,null,null],
['13日',645,null,null,714,null,null,null,null,null,null,null,null],
['14日',830,null,null,762,null,null,null,null,null,null,null,null],
['15日',836,null,null,961,null,null,null,null,null,null,null,null],
['16日',818,null,null,898,null,null,null,null,null,null,null,null],
['17日',529,null,null,663,null,null,null,null,null,null,null,null],
['18日',503,null,null,732,null,null,null,null,null,null,null,null],
['19日',710,null,null,654,null,null,null,null,null,null,null,null],
['20日',902,null,null,709,null,null,null,null,null,null,null,null],
['21日',907,null,null,632,null,null,null,null,null,null,null,null],
['22日',867,null,null,732,null,null,null,null,null,null,null,null],
['23日',920,null,null,833,null,null,null,null,null,null,null,null],
['24日',946,null,null,639,null,null,null,null,null,null,null,null],
['25日',null,null,null,627,null,null,null,null,null,null,null,null],
['26日',null,null,null,620,null,null,null,null,null,null,null,null],
['27日',null,null,null,541,null,null,null,null,null,null,null,null],
['28日',843,null,null,589,null,null,null,null,null,null,null,null],
['29日',771,null,null,735,null,null,null,null,null,null,null,null],
['30日',1077,null,null,849,null,null,null,null,null,null,null,null],
['31日',null,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6月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},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)
      }
    });
  }

});