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',444,null,null,411,null,null,null,null,null,null,null,null],
['2日',301,null,null,300,null,null,null,null,null,null,null,null],
['3日',331,null,null,357,null,null,null,null,null,null,null,null],
['4日',356,null,null,397,null,null,null,null,null,null,null,null],
['5日',375,null,null,421,null,null,null,null,null,null,null,null],
['6日',372,null,null,485,null,null,null,null,null,null,null,null],
['7日',474,null,null,392,null,null,null,null,null,null,null,null],
['8日',596,null,null,374,null,null,null,null,null,null,null,null],
['9日',742,null,null,469,null,null,null,null,null,null,null,null],
['10日',421,null,null,515,null,null,null,null,null,null,null,null],
['11日',398,null,null,577,null,null,null,null,null,null,null,null],
['12日',491,null,null,625,null,null,null,null,null,null,null,null],
['13日',463,null,null,674,null,null,null,null,null,null,null,null],
['14日',583,null,null,417,null,null,null,null,null,null,null,null],
['15日',460,null,null,494,null,null,null,null,null,null,null,null],
['16日',457,null,null,277,null,null,null,null,null,null,null,null],
['17日',417,null,null,316,null,null,null,null,null,null,null,null],
['18日',452,null,null,392,null,null,null,null,null,null,null,null],
['19日',272,null,null,391,null,null,null,null,null,null,null,null],
['20日',302,null,null,420,null,null,null,null,null,null,null,null],
['21日',367,null,null,234,null,null,null,null,null,null,null,null],
['22日',376,null,null,226,null,null,null,null,null,null,null,null],
['23日',393,null,null,301,null,null,null,null,null,null,null,null],
['24日',424,null,null,364,null,null,null,null,null,null,null,null],
['25日',339,null,null,357,null,null,null,null,null,null,null,null],
['26日',221,null,null,151,null,null,null,null,null,151,null,null],
['27日',232,null,null,163,null,null,null,null,null,163,null,null],
['28日',254,null,null,211,null,null,null,null,null,null,null,null],
['29日',269,null,null,267,null,null,null,null,null,null,null,null],
['30日',319,null,null,278,null,null,null,null,null,null,null,null],
['31日',415,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:800},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)
      }
    });
  }

});