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',478,null,null,619,null,null,null,null,null,null,null,null],
['2日',592,null,null,521,null,null,null,null,null,null,null,null],
['3日',637,null,null,497,null,null,null,null,null,null,null,null],
['4日',569,null,null,493,null,null,null,null,null,null,null,null],
['5日',490,null,null,487,null,null,null,null,null,null,null,null],
['6日',451,null,null,503,null,null,null,null,null,null,null,null],
['7日',487,null,null,437,null,null,null,null,null,null,null,null],
['8日',476,null,null,465,null,null,null,null,null,null,null,null],
['9日',486,null,null,548,null,null,null,null,null,null,null,null],
['10日',421,null,null,567,null,null,null,null,null,null,null,null],
['11日',467,null,null,457,null,null,null,null,null,null,null,null],
['12日',419,null,null,527,null,null,null,null,null,null,null,null],
['13日',526,null,null,580,null,null,null,null,null,null,null,null],
['14日',595,null,null,647,null,null,null,null,null,null,null,null],
['15日',433,null,null,643,null,null,null,null,null,null,null,null],
['16日',492,null,null,681,null,null,null,null,null,null,null,null],
['17日',436,null,null,476,null,null,null,null,null,null,null,null],
['18日',444,null,null,518,null,null,null,null,null,null,null,null],
['19日',327,null,null,483,null,null,null,null,null,null,null,null],
['20日',455,null,null,579,null,null,null,null,null,null,null,null],
['21日',411,null,null,561,null,null,null,null,null,null,null,null],
['22日',358,null,null,504,null,null,null,null,null,null,null,null],
['23日',381,null,null,522,null,null,null,null,null,null,null,null],
['24日',476,null,null,497,null,null,null,null,null,null,null,null],
['25日',479,null,null,479,null,null,null,null,null,null,null,null],
['26日',433,null,null,431,null,null,null,null,null,null,null,null],
['27日',401,null,null,432,null,null,null,null,null,null,null,null],
['28日',450,null,null,418,null,null,null,null,null,null,null,null],
['29日',526,null,null,430,null,null,null,null,null,null,null,null],
['30日',565,null,null,532,null,null,null,null,null,null,null,null],
['31日',null,null,null,560,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:700},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)
      }
    });
  }

});