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',425,null,null,455,null,null,null,null,null,null,null,null],
['2日',626,null,null,461,null,null,null,null,null,null,null,null],
['3日',581,null,null,457,null,null,null,null,null,null,null,null],
['4日',520,null,null,479,null,null,null,null,null,null,null,null],
['5日',449,null,null,481,null,null,null,null,null,null,null,null],
['6日',401,null,null,587,null,null,null,null,null,null,null,null],
['7日',465,null,null,586,null,null,null,null,null,null,null,null],
['8日',498,null,null,429,null,null,null,null,null,null,null,null],
['9日',533,null,null,326,null,null,null,null,null,null,null,null],
['10日',593,null,null,330,null,null,null,null,null,null,null,null],
['11日',625,null,null,417,null,null,null,null,null,null,null,null],
['12日',434,null,null,520,null,null,null,null,null,null,null,null],
['13日',359,null,null,525,null,null,null,null,null,null,null,null],
['14日',380,null,null,524,null,null,null,null,null,null,null,null],
['15日',479,null,null,558,null,null,null,null,null,null,null,null],
['16日',575,null,null,411,null,null,null,null,null,null,null,null],
['17日',587,null,null,326,null,null,null,null,null,null,null,null],
['18日',546,null,null,337,null,null,null,null,null,null,null,null],
['19日',644,null,null,416,null,null,null,null,null,null,null,null],
['20日',487,null,null,512,null,null,null,null,null,null,null,null],
['21日',520,null,null,621,null,null,null,null,null,null,null,null],
['22日',488,null,null,698,null,null,null,null,null,null,null,null],
['23日',453,null,null,626,null,null,null,null,null,null,null,null],
['24日',418,null,null,566,null,null,null,null,null,null,null,null],
['25日',458,null,null,260,null,null,null,null,null,null,null,null],
['26日',455,null,null,283,null,null,null,null,null,null,null,null],
['27日',573,null,null,284,null,null,null,null,null,null,null,null],
['28日',618,null,null,293,null,null,null,null,null,null,null,null],
['29日',539,null,null,517,null,null,null,null,null,null,null,null],
['30日',471,null,null,520,null,null,null,null,null,null,null,null],
['31日',null,null,null,569,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:700},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)
      }
    });
  }

});