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',585,null,null,616,null,null,null,null,null,null,null,null],
['2日',690,null,null,615,null,null,null,null,null,null,null,null],
['3日',629,null,null,640,null,null,null,null,null,null,null,null],
['4日',616,null,null,675,null,null,null,null,null,null,null,null],
['5日',641,null,null,679,null,null,null,null,null,null,null,null],
['6日',674,null,null,614,null,null,null,null,null,null,null,null],
['7日',585,null,null,575,null,null,null,null,null,null,null,null],
['8日',541,null,null,577,null,null,null,null,null,null,null,null],
['9日',586,null,null,542,null,null,null,null,null,null,null,null],
['10日',659,null,null,559,null,null,null,null,null,null,null,null],
['11日',681,null,null,562,null,null,null,null,null,null,null,null],
['12日',null,null,null,555,null,null,null,null,null,null,null,null],
['13日',662,null,null,592,null,null,null,null,null,null,null,null],
['14日',593,null,null,569,null,null,null,null,null,null,null,null],
['15日',593,null,null,586,null,null,null,null,null,null,null,null],
['16日',632,null,null,570,null,null,null,null,null,null,null,null],
['17日',672,null,null,609,null,null,null,null,null,null,null,null],
['18日',603,null,null,637,null,null,null,null,null,null,null,null],
['19日',568,null,null,583,null,null,null,null,null,null,null,null],
['20日',759,null,null,558,null,null,null,null,null,null,null,null],
['21日',635,null,null,606,null,null,null,null,null,null,null,null],
['22日',613,null,null,601,null,null,null,null,null,null,null,null],
['23日',591,null,null,592,null,null,null,null,null,null,null,null],
['24日',620,null,null,613,null,null,null,null,null,null,null,null],
['25日',636,null,null,null,null,null,null,null,null,null,null,null],
['26日',661,null,null,623,null,null,null,null,null,null,null,null],
['27日',637,null,null,585,null,null,null,null,null,null,null,null],
['28日',653,null,null,null,null,null,null,null,null,null,null,null],
['29日',554,null,null,647,null,null,null,null,null,null,null,null],
['30日',529,null,null,727,null,null,null,null,null,null,null,null],
['31日',null,null,null,754,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:800},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)
      }
    });
  }

});