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',382,null,null,null,null,null,null,null,null,142,null,null],
['2日',439,null,null,null,null,null,null,null,null,135,null,null],
['3日',430,null,null,null,null,null,null,null,null,140,null,null],
['4日',394,null,null,111,null,null,null,null,null,111,null,null],
['5日',458,null,null,218,null,null,null,null,null,null,null,null],
['6日',231,null,null,302,null,null,null,null,null,null,null,null],
['7日',286,null,null,396,null,null,null,null,null,null,null,null],
['8日',350,null,null,407,null,null,null,null,null,null,null,null],
['9日',375,null,null,429,null,null,null,null,null,null,null,null],
['10日',246,null,null,461,null,null,null,null,null,null,null,null],
['11日',281,null,null,455,null,null,null,null,null,null,null,null],
['12日',341,null,null,209,null,null,null,null,null,null,null,null],
['13日',141,null,null,232,null,null,141,null,null,null,null,null],
['14日',244,null,null,222,null,null,null,null,null,null,null,null],
['15日',330,null,null,240,null,null,null,null,null,null,null,null],
['16日',419,null,null,285,null,null,null,null,null,null,null,null],
['17日',397,null,null,309,null,null,null,null,null,null,null,null],
['18日',437,null,null,179,null,null,null,null,null,179,null,null],
['19日',216,null,null,254,null,null,null,null,null,null,null,null],
['20日',292,null,null,340,null,null,null,null,null,null,null,null],
['21日',362,null,null,410,null,null,null,null,null,null,null,null],
['22日',326,null,null,473,null,null,null,null,null,null,null,null],
['23日',298,null,null,578,null,null,null,null,null,null,null,null],
['24日',357,null,null,589,null,null,null,null,null,null,null,null],
['25日',343,null,null,384,null,null,null,null,null,null,null,null],
['26日',31,null,null,191,null,null,31,null,null,191,null,null],
['27日',null,null,null,270,null,null,39,null,null,null,null,null],
['28日',null,null,null,234,null,null,56,null,null,null,null,null],
['29日',null,null,null,277,null,null,88,null,null,null,null,null],
['30日',null,null,null,319,null,null,125,null,null,null,null,null],
['31日',null,null,null,null,null,null,122,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11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:600},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)
      }
    });
  }

});