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',null,null,null,994,null,null,null,null,null,null,null,null],
['2日',464,null,null,500,null,null,null,null,null,null,null,null],
['3日',601,null,null,554,null,null,null,null,null,null,null,null],
['4日',586,null,null,562,null,null,null,null,null,null,null,null],
['5日',573,null,null,596,null,null,null,null,null,null,null,null],
['6日',561,null,null,573,null,null,null,null,null,null,null,null],
['7日',642,null,null,635,null,null,null,null,null,null,null,null],
['8日',613,null,null,null,null,null,null,null,null,null,null,null],
['9日',868,null,null,718,null,null,null,null,null,null,null,null],
['10日',977,null,null,null,null,null,null,null,null,null,null,null],
['11日',792,null,null,657,null,null,null,null,null,null,null,null],
['12日',null,null,null,513,null,null,null,null,null,null,null,null],
['13日',691,null,null,506,null,null,null,null,null,null,null,null],
['14日',646,null,null,614,null,null,null,null,null,null,null,null],
['15日',856,null,null,695,null,null,null,null,null,null,null,null],
['16日',846,null,null,853,null,null,null,null,null,null,null,null],
['17日',816,null,null,848,null,null,null,null,null,null,null,null],
['18日',728,null,null,775,null,null,null,null,null,null,null,null],
['19日',928,null,null,770,null,null,null,null,null,null,null,null],
['20日',null,null,null,607,null,null,null,null,null,null,null,null],
['21日',801,null,null,766,null,null,null,null,null,null,null,null],
['22日',989,null,null,624,null,null,null,null,null,null,null,null],
['23日',651,null,null,805,null,null,null,null,null,null,null,null],
['24日',599,null,null,630,null,null,null,null,null,null,null,null],
['25日',604,null,null,598,null,null,null,null,null,null,null,null],
['26日',802,null,null,606,null,null,null,null,null,null,null,null],
['27日',807,null,null,704,null,null,null,null,null,null,null,null],
['28日',null,null,null,861,null,null,null,null,null,null,null,null],
['29日',null,null,null,666,null,null,null,null,null,null,null,null],
['30日',null,null,null,503,null,null,null,null,null,null,null,null],
['31日',null,null,null,567,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:'2021年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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)
      }
    });
  }

});