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',728,null,null,638,null,null,null,null,null,null,null,null],
['2日',676,null,null,734,null,null,null,null,null,null,null,null],
['3日',683,null,null,702,null,null,null,null,null,null,null,null],
['4日',599,null,null,726,null,null,null,null,null,null,null,null],
['5日',649,null,null,756,null,null,null,null,null,null,null,null],
['6日',597,null,null,674,null,null,null,null,null,null,null,null],
['7日',595,null,null,641,null,null,null,null,null,null,null,null],
['8日',681,null,null,691,null,null,null,null,null,null,null,null],
['9日',824,null,null,643,null,null,null,null,null,null,null,null],
['10日',756,null,null,624,null,null,null,null,null,null,null,null],
['11日',678,null,null,664,null,null,null,null,null,null,null,null],
['12日',766,null,null,733,null,null,null,null,null,null,null,null],
['13日',844,null,null,735,null,null,null,null,null,null,null,null],
['14日',682,null,null,773,null,null,null,null,null,null,null,null],
['15日',722,null,null,630,null,null,null,null,null,null,null,null],
['16日',780,null,null,700,null,null,null,null,null,null,null,null],
['17日',743,null,null,705,null,null,null,null,null,null,null,null],
['18日',652,null,null,670,null,null,null,null,null,null,null,null],
['19日',644,null,null,657,null,null,null,null,null,null,null,null],
['20日',650,null,null,704,null,null,null,null,null,null,null,null],
['21日',657,null,null,723,null,null,null,null,null,null,null,null],
['22日',654,null,null,701,null,null,null,null,null,null,null,null],
['23日',712,null,null,761,null,null,null,null,null,null,null,null],
['24日',777,null,null,768,null,null,null,null,null,null,null,null],
['25日',742,null,null,681,null,null,null,null,null,null,null,null],
['26日',779,null,null,602,null,null,null,null,null,null,null,null],
['27日',659,null,null,575,null,null,null,null,null,null,null,null],
['28日',729,null,null,654,null,null,null,null,null,null,null,null],
['29日',662,null,null,687,null,null,null,null,null,null,null,null],
['30日',710,null,null,671,null,null,null,null,null,null,null,null],
['31日',null,null,null,555,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:900},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)
      }
    });
  }

});