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',715,null,null,683,null,null,null,null,null,null,null,null],
['2日',665,null,null,695,null,null,null,null,null,null,null,null],
['3日',617,null,null,715,null,null,null,null,null,null,null,null],
['4日',578,null,null,779,null,null,null,null,null,null,null,null],
['5日',501,null,null,918,null,null,null,null,null,null,null,null],
['6日',620,null,null,null,null,null,null,null,null,null,null,null],
['7日',651,null,null,null,null,null,null,null,null,null,null,null],
['8日',867,null,null,900,null,null,null,null,null,null,null,null],
['9日',782,null,null,342,null,null,null,null,null,null,null,null],
['10日',827,null,null,453,null,null,null,null,null,null,null,null],
['11日',733,null,null,535,null,null,null,null,null,null,null,null],
['12日',743,null,null,601,null,null,null,null,null,null,null,null],
['13日',835,null,null,707,null,null,null,null,null,null,null,null],
['14日',862,null,null,null,null,null,null,null,null,null,null,null],
['15日',null,null,null,872,null,null,null,null,null,null,null,null],
['16日',null,null,null,702,null,null,null,null,null,null,null,null],
['17日',null,null,null,456,null,null,null,null,null,null,null,null],
['18日',379,null,null,593,null,null,null,null,null,null,null,null],
['19日',529,null,null,776,null,null,null,null,null,null,null,null],
['20日',594,null,null,646,null,null,null,null,null,null,null,null],
['21日',856,null,null,760,null,null,null,null,null,null,null,null],
['22日',985,null,null,719,null,null,null,null,null,null,null,null],
['23日',null,null,null,438,null,null,null,null,null,null,null,null],
['24日',925,null,null,370,null,null,null,null,null,null,null,null],
['25日',749,null,null,452,null,null,null,null,null,null,null,null],
['26日',491,null,null,569,null,null,null,null,null,null,null,null],
['27日',561,null,null,671,null,null,null,null,null,null,null,null],
['28日',702,null,null,688,null,null,null,null,null,null,null,null],
['29日',834,null,null,858,null,null,null,null,null,null,null,null],
['30日',null,null,null,618,null,null,null,null,null,null,null,null],
['31日',null,null,null,489,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)
      }
    });
  }

});