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',287,null,null,439,null,null,null,null,null,null,null,null],
['2日',270,null,null,353,null,null,null,null,null,null,null,null],
['3日',296,null,null,466,null,null,null,null,null,null,null,null],
['4日',310,null,null,521,null,null,null,null,null,null,null,null],
['5日',324,null,null,563,null,null,null,null,null,null,null,null],
['6日',307,null,null,326,null,null,null,null,null,null,null,null],
['7日',423,null,null,487,null,null,null,null,null,null,null,null],
['8日',607,null,null,522,null,null,null,null,null,null,null,null],
['9日',319,null,null,244,null,null,null,null,null,null,null,null],
['10日',342,null,null,228,null,null,null,null,null,null,null,null],
['11日',373,null,null,295,null,null,null,null,null,null,null,null],
['12日',357,null,null,326,null,null,null,null,null,null,null,null],
['13日',261,null,null,368,null,null,null,null,null,null,null,null],
['14日',295,null,null,341,null,null,null,null,null,null,null,null],
['15日',375,null,null,390,null,null,null,null,null,null,null,null],
['16日',308,null,null,506,null,null,null,null,null,null,null,null],
['17日',366,null,null,497,null,null,null,null,null,null,null,null],
['18日',419,null,null,506,null,null,null,null,null,null,null,null],
['19日',468,null,null,546,null,null,null,null,null,null,null,null],
['20日',400,null,null,237,null,null,null,null,null,null,null,null],
['21日',342,null,null,285,null,null,null,null,null,null,null,null],
['22日',504,null,null,293,null,null,null,null,null,null,null,null],
['23日',271,null,null,342,null,null,null,null,null,null,null,null],
['24日',296,null,null,381,null,null,null,null,null,null,null,null],
['25日',340,null,null,531,null,null,null,null,null,null,null,null],
['26日',387,null,null,592,null,null,null,null,null,null,null,null],
['27日',422,null,null,406,null,null,null,null,null,null,null,null],
['28日',523,null,null,534,null,null,null,null,null,null,null,null],
['29日',560,null,null,528,null,null,null,null,null,null,null,null],
['30日',556,null,null,522,null,null,null,null,null,null,null,null],
['31日',393,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:'2021年11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=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)
      }
    });
  }

});