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',296,null,null,121,null,null,null,null,null,121,null,null],
['2日',228,null,null,221,null,null,null,null,null,null,null,null],
['3日',240,null,null,257,null,null,null,null,null,null,null,null],
['4日',274,null,null,281,null,null,null,null,null,null,null,null],
['5日',277,null,null,287,null,null,null,null,null,null,null,null],
['6日',282,null,null,298,null,null,null,null,null,null,null,null],
['7日',287,null,null,305,null,null,null,null,null,null,null,null],
['8日',261,null,null,304,null,null,null,null,null,null,null,null],
['9日',284,null,null,343,null,null,null,null,null,null,null,null],
['10日',303,null,null,276,null,null,null,null,null,null,null,null],
['11日',319,null,null,302,null,null,null,null,null,null,null,null],
['12日',300,null,null,357,null,null,null,null,null,null,null,null],
['13日',269,null,null,352,null,null,null,null,null,null,null,null],
['14日',342,null,null,231,null,null,null,null,null,null,null,null],
['15日',489,null,null,324,null,null,null,null,null,null,null,null],
['16日',494,null,null,391,null,null,null,null,null,null,null,null],
['17日',552,null,null,380,null,null,null,null,null,null,null,null],
['18日',551,null,null,467,null,null,null,null,null,null,null,null],
['19日',575,null,null,396,null,null,null,null,null,null,null,null],
['20日',528,null,null,393,null,null,null,null,null,null,null,null],
['21日',477,null,null,466,null,null,null,null,null,null,null,null],
['22日',531,null,null,560,null,null,null,null,null,null,null,null],
['23日',613,null,null,626,null,null,null,null,null,null,null,null],
['24日',654,null,null,635,null,null,null,null,null,null,null,null],
['25日',658,null,null,588,null,null,null,null,null,null,null,null],
['26日',539,null,null,703,null,null,null,null,null,null,null,null],
['27日',638,null,null,534,null,null,null,null,null,null,null,null],
['28日',600,null,null,75,null,null,null,null,null,75,null,null],
['29日',498,null,null,135,null,null,null,null,null,135,null,null],
['30日',504,null,null,203,null,null,null,null,null,null,null,null],
['31日',64,null,null,null,null,null,64,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:'2023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)
      }
    });
  }

});