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',575,null,null,462,null,null,null,null,null,null,null,null],
['2日',328,null,null,226,null,null,null,null,null,null,null,null],
['3日',339,null,null,282,null,null,null,null,null,null,null,null],
['4日',400,null,null,311,null,null,null,null,null,null,null,null],
['5日',453,null,null,370,null,null,null,null,null,null,null,null],
['6日',540,null,null,414,null,null,null,null,null,null,null,null],
['7日',575,null,null,447,null,null,null,null,null,null,null,null],
['8日',521,null,null,469,null,null,null,null,null,null,null,null],
['9日',572,null,null,541,null,null,null,null,null,null,null,null],
['10日',699,null,null,518,null,null,null,null,null,null,null,null],
['11日',737,null,null,521,null,null,null,null,null,null,null,null],
['12日',565,null,null,541,null,null,null,null,null,null,null,null],
['13日',543,null,null,590,null,null,null,null,null,null,null,null],
['14日',470,null,null,624,null,null,null,null,null,null,null,null],
['15日',521,null,null,543,null,null,null,null,null,null,null,null],
['16日',665,null,null,516,null,null,null,null,null,null,null,null],
['17日',252,null,null,656,null,null,null,null,null,null,null,null],
['18日',301,null,null,652,null,null,null,null,null,null,null,null],
['19日',352,null,null,604,null,null,null,null,null,null,null,null],
['20日',474,null,null,638,null,null,null,null,null,null,null,null],
['21日',546,null,null,540,null,null,null,null,null,null,null,null],
['22日',584,null,null,471,null,null,null,null,null,null,null,null],
['23日',620,null,null,649,null,null,null,null,null,null,null,null],
['24日',581,null,null,794,null,null,null,null,null,null,null,null],
['25日',619,null,null,847,null,null,null,null,null,null,null,null],
['26日',628,null,null,763,null,null,null,null,null,null,null,null],
['27日',602,null,null,787,null,null,null,null,null,null,null,null],
['28日',647,null,null,922,null,null,null,null,null,null,null,null],
['29日',679,null,null,775,null,null,null,null,null,null,null,null],
['30日',581,null,null,732,null,null,null,null,null,null,null,null],
['31日',null,null,null,774,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:'2022年5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)
      }
    });
  }

});