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',791,null,null,787,null,null,null,null,null,null,null,null],
['2日',279,null,null,382,null,null,null,null,null,null,null,null],
['3日',325,null,null,350,null,null,null,null,null,null,null,null],
['4日',395,null,null,333,null,null,null,null,null,null,null,null],
['5日',432,null,null,411,null,null,null,null,null,null,null,null],
['6日',461,null,null,420,null,null,null,null,null,null,null,null],
['7日',447,null,null,391,null,null,null,null,null,null,null,null],
['8日',359,null,null,472,null,null,null,null,null,null,null,null],
['9日',451,null,null,603,null,null,null,null,null,null,null,null],
['10日',507,null,null,647,null,null,null,null,null,null,null,null],
['11日',494,null,null,707,null,null,null,null,null,null,null,null],
['12日',551,null,null,757,null,null,null,null,null,null,null,null],
['13日',480,null,null,768,null,null,null,null,null,null,null,null],
['14日',515,null,null,837,null,null,null,null,null,null,null,null],
['15日',432,null,null,830,null,null,null,null,null,null,null,null],
['16日',440,null,null,741,null,null,null,null,null,null,null,null],
['17日',487,null,null,593,null,null,null,null,null,null,null,null],
['18日',381,null,null,540,null,null,null,null,null,null,null,null],
['19日',497,null,null,581,null,null,null,null,null,null,null,null],
['20日',539,null,null,730,null,null,null,null,null,null,null,null],
['21日',433,null,null,650,null,null,null,null,null,null,null,null],
['22日',311,null,null,650,null,null,null,null,null,null,null,null],
['23日',359,null,null,669,null,null,null,null,null,null,null,null],
['24日',544,null,null,603,null,null,null,null,null,null,null,null],
['25日',753,null,null,707,null,null,null,null,null,null,null,null],
['26日',1017,null,null,738,null,null,null,null,null,null,null,null],
['27日',936,null,null,698,null,null,null,null,null,null,null,null],
['28日',684,null,null,579,null,null,null,null,null,null,null,null],
['29日',567,null,null,681,null,null,null,null,null,null,null,null],
['30日',641,null,null,693,null,null,null,null,null,null,null,null],
['31日',746,null,null,712,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1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=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)
      }
    });
  }

});