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',861,null,null,922,null,null,null,null,null,null,null,null],
['2日',807,null,null,970,null,null,null,null,null,null,null,null],
['3日',957,null,null,968,null,null,null,null,null,null,null,null],
['4日',955,null,null,816,null,null,null,null,null,null,null,null],
['5日',836,null,null,762,null,null,null,null,null,null,null,null],
['6日',751,null,null,902,null,null,null,null,null,null,null,null],
['7日',708,null,null,null,null,null,null,null,null,null,null,null],
['8日',832,null,null,803,null,null,null,null,null,null,null,null],
['9日',794,null,null,781,null,null,null,null,null,null,null,null],
['10日',765,null,null,890,null,null,null,null,null,null,null,null],
['11日',856,null,null,730,null,null,null,null,null,null,null,null],
['12日',830,null,null,980,null,null,null,null,null,null,null,null],
['13日',715,null,null,838,null,null,null,null,null,null,null,null],
['14日',640,null,null,883,null,null,null,null,null,null,null,null],
['15日',698,null,null,978,null,null,null,null,null,null,null,null],
['16日',829,null,null,951,null,null,null,null,null,null,null,null],
['17日',802,null,null,1035,null,null,null,null,null,null,null,null],
['18日',721,null,null,1018,null,null,null,null,null,null,null,null],
['19日',796,null,null,937,null,null,null,null,null,null,null,null],
['20日',893,null,null,910,null,null,null,null,null,null,null,null],
['21日',914,null,null,913,null,null,null,null,null,null,null,null],
['22日',939,null,null,836,null,null,null,null,null,null,null,null],
['23日',879,null,null,832,null,null,null,null,null,null,null,null],
['24日',null,null,null,868,null,null,null,null,null,null,null,null],
['25日',797,null,null,823,null,null,null,null,null,null,null,null],
['26日',779,null,null,909,null,null,null,null,null,null,null,null],
['27日',587,null,null,994,null,null,null,null,null,null,null,null],
['28日',692,null,null,977,null,null,null,null,null,null,null,null],
['29日',759,null,null,915,null,null,null,null,null,null,null,null],
['30日',896,null,null,996,null,null,null,null,null,null,null,null],
['31日',833,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4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)
      }
    });
  }

});