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',443,null,null,245,null,null,null,null,null,null,null,null],
['2日',490,null,null,327,null,null,null,null,null,null,null,null],
['3日',512,null,null,336,null,null,null,null,null,null,null,null],
['4日',607,null,null,370,null,null,null,null,null,null,null,null],
['5日',332,null,null,511,null,null,null,null,null,null,null,null],
['6日',431,null,null,379,null,null,null,null,null,null,null,null],
['7日',518,null,null,346,null,null,null,null,null,null,null,null],
['8日',617,null,null,439,null,null,null,null,null,null,null,null],
['9日',746,null,null,570,null,null,null,null,null,null,null,null],
['10日',833,null,null,627,null,null,null,null,null,null,null,null],
['11日',729,null,null,592,null,null,null,null,null,null,null,null],
['12日',474,null,null,562,null,null,null,null,null,null,null,null],
['13日',377,null,null,607,null,null,null,null,null,null,null,null],
['14日',515,null,null,288,null,null,null,null,null,null,null,null],
['15日',428,null,null,315,null,null,null,null,null,null,null,null],
['16日',563,null,null,393,null,null,null,null,null,null,null,null],
['17日',721,null,null,490,null,null,null,null,null,null,null,null],
['18日',467,null,null,530,null,null,null,null,null,null,null,null],
['19日',502,null,null,325,null,null,null,null,null,null,null,null],
['20日',652,null,null,338,null,null,null,null,null,null,null,null],
['21日',733,null,null,454,null,null,null,null,null,null,null,null],
['22日',699,null,null,583,null,null,null,null,null,null,null,null],
['23日',770,null,null,533,null,null,null,null,null,null,null,null],
['24日',967,null,null,601,null,null,null,null,null,null,null,null],
['25日',463,null,null,607,null,null,null,null,null,null,null,null],
['26日',479,null,null,335,null,null,null,null,null,null,null,null],
['27日',536,null,null,321,null,null,null,null,null,null,null,null],
['28日',531,null,null,413,null,null,null,null,null,null,null,null],
['29日',476,null,null,518,null,null,null,null,null,null,null,null],
['30日',546,null,null,570,null,null,null,null,null,null,null,null],
['31日',567,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:'2022年4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=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)
      }
    });
  }

});