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',null,null,null,280,null,null,196,null,null,null,null,null],
['2日',null,null,null,235,null,null,168,null,null,null,null,null],
['3日',190,null,null,274,null,null,190,null,null,null,null,null],
['4日',221,null,null,337,null,null,null,null,null,null,null,null],
['5日',253,null,null,405,null,null,null,null,null,null,null,null],
['6日',268,null,null,379,null,null,null,null,null,null,null,null],
['7日',272,null,null,406,null,null,null,null,null,null,null,null],
['8日',277,null,null,252,null,null,null,null,null,null,null,null],
['9日',206,null,null,212,null,null,null,null,null,null,null,null],
['10日',241,null,null,276,null,null,null,null,null,null,null,null],
['11日',284,null,null,343,null,null,null,null,null,null,null,null],
['12日',293,null,null,195,null,null,null,null,null,195,null,null],
['13日',357,null,null,null,null,null,null,null,null,125,null,null],
['14日',369,null,null,156,null,null,null,null,null,156,null,null],
['15日',423,null,null,213,null,null,null,null,null,null,null,null],
['16日',204,null,null,252,null,null,null,null,null,null,null,null],
['17日',202,null,null,269,null,null,null,null,null,null,null,null],
['18日',275,null,null,112,null,null,null,null,null,112,null,null],
['19日',333,null,null,null,null,null,null,null,null,103,null,null],
['20日',420,null,null,null,null,null,null,null,null,148,null,null],
['21日',425,null,null,null,null,null,null,null,null,170,null,null],
['22日',273,null,null,188,null,null,null,null,null,188,null,null],
['23日',257,null,null,242,null,null,null,null,null,null,null,null],
['24日',302,null,null,285,null,null,null,null,null,null,null,null],
['25日',345,null,null,289,null,null,null,null,null,null,null,null],
['26日',408,null,null,260,null,null,null,null,null,null,null,null],
['27日',537,null,null,260,null,null,null,null,null,null,null,null],
['28日',479,null,null,271,null,null,null,null,null,null,null,null],
['29日',null,null,null,300,null,null,null,null,null,null,null,null],
['30日',null,null,null,300,null,null,null,null,null,null,null,null],
['31日',null,null,null,520,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3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=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)
      }
    });
  }

});