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',698,null,null,510,null,null,null,null,null,null,null,null],
['2日',641,null,null,611,null,null,null,null,null,null,null,null],
['3日',601,null,null,586,null,null,null,null,null,null,null,null],
['4日',580,null,null,543,null,null,null,null,null,null,null,null],
['5日',577,null,null,509,null,null,null,null,null,null,null,null],
['6日',612,null,null,534,null,null,null,null,null,null,null,null],
['7日',722,null,null,527,null,null,null,null,null,null,null,null],
['8日',685,null,null,561,null,null,null,null,null,null,null,null],
['9日',592,null,null,538,null,null,null,null,null,null,null,null],
['10日',563,null,null,578,null,null,null,null,null,null,null,null],
['11日',652,null,null,684,null,null,null,null,null,null,null,null],
['12日',632,null,null,565,null,null,null,null,null,null,null,null],
['13日',597,null,null,512,null,null,null,null,null,null,null,null],
['14日',527,null,null,430,null,null,null,null,null,null,null,null],
['15日',554,null,null,437,null,null,null,null,null,null,null,null],
['16日',512,null,null,447,null,null,null,null,null,null,null,null],
['17日',451,null,null,525,null,null,null,null,null,null,null,null],
['18日',424,null,null,602,null,null,null,null,null,null,null,null],
['19日',528,null,null,514,null,null,null,null,null,null,null,null],
['20日',588,null,null,668,null,null,null,null,null,null,null,null],
['21日',570,null,null,522,null,null,null,null,null,null,null,null],
['22日',577,null,null,436,null,null,null,null,null,null,null,null],
['23日',494,null,null,481,null,null,null,null,null,null,null,null],
['24日',447,null,null,458,null,null,null,null,null,null,null,null],
['25日',388,null,null,495,null,null,null,null,null,null,null,null],
['26日',408,null,null,433,null,null,null,null,null,null,null,null],
['27日',450,null,null,521,null,null,null,null,null,null,null,null],
['28日',429,null,null,536,null,null,null,null,null,null,null,null],
['29日',553,null,null,533,null,null,null,null,null,null,null,null],
['30日',605,null,null,499,null,null,null,null,null,null,null,null],
['31日',null,null,null,456,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5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=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)
      }
    });
  }

});