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',516,null,null,531,null,null,null,null,null,null,null,null],
['2日',412,null,null,454,null,null,null,null,null,null,null,null],
['3日',391,null,null,445,null,null,null,null,null,null,null,null],
['4日',394,null,null,427,null,null,null,null,null,null,null,null],
['5日',409,null,null,504,null,null,null,null,null,null,null,null],
['6日',417,null,null,488,null,null,null,null,null,null,null,null],
['7日',408,null,null,486,null,null,null,null,null,null,null,null],
['8日',376,null,null,461,null,null,null,null,null,null,null,null],
['9日',296,null,null,366,null,null,null,null,null,null,null,null],
['10日',334,null,null,377,null,null,null,null,null,null,null,null],
['11日',355,null,null,364,null,null,null,null,null,null,null,null],
['12日',394,null,null,379,null,null,null,null,null,null,null,null],
['13日',445,null,null,399,null,null,null,null,null,null,null,null],
['14日',411,null,null,328,null,null,null,null,null,null,null,null],
['15日',357,null,null,339,null,null,null,null,null,null,null,null],
['16日',387,null,null,388,null,null,null,null,null,null,null,null],
['17日',449,null,null,427,null,null,null,null,null,null,null,null],
['18日',529,null,null,461,null,null,null,null,null,null,null,null],
['19日',489,null,null,465,null,null,null,null,null,null,null,null],
['20日',479,null,null,449,null,null,null,null,null,null,null,null],
['21日',518,null,null,464,null,null,null,null,null,null,null,null],
['22日',497,null,null,422,null,null,null,null,null,null,null,null],
['23日',431,null,null,500,null,null,null,null,null,null,null,null],
['24日',497,null,null,504,null,null,null,null,null,null,null,null],
['25日',535,null,null,476,null,null,null,null,null,null,null,null],
['26日',495,null,null,476,null,null,null,null,null,null,null,null],
['27日',531,null,null,496,null,null,null,null,null,null,null,null],
['28日',539,null,null,434,null,null,null,null,null,null,null,null],
['29日',482,null,null,446,null,null,null,null,null,null,null,null],
['30日',461,null,null,494,null,null,null,null,null,null,null,null],
['31日',490,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: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)
      }
    });
  }

});