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',268,null,null,466,null,null,null,null,null,null,null,null],
['2日',363,null,null,420,null,null,null,null,null,null,null,null],
['3日',382,null,null,439,null,null,null,null,null,null,null,null],
['4日',376,null,null,479,null,null,null,null,null,null,null,null],
['5日',388,null,null,469,null,null,null,null,null,null,null,null],
['6日',347,null,null,427,null,null,null,null,null,null,null,null],
['7日',253,null,null,523,null,null,null,null,null,null,null,null],
['8日',294,null,null,536,null,null,null,null,null,null,null,null],
['9日',371,null,null,523,null,null,null,null,null,null,null,null],
['10日',466,null,null,528,null,null,null,null,null,null,null,null],
['11日',517,null,null,480,null,null,null,null,null,null,null,null],
['12日',575,null,null,493,null,null,null,null,null,null,null,null],
['13日',509,null,null,296,null,null,null,null,null,null,null,null],
['14日',403,null,null,407,null,null,null,null,null,null,null,null],
['15日',518,null,null,438,null,null,null,null,null,null,null,null],
['16日',662,null,null,463,null,null,null,null,null,null,null,null],
['17日',561,null,null,551,null,null,null,null,null,null,null,null],
['18日',578,null,null,605,null,null,null,null,null,null,null,null],
['19日',635,null,null,449,null,null,null,null,null,null,null,null],
['20日',622,null,null,446,null,null,null,null,null,null,null,null],
['21日',289,null,null,570,null,null,null,null,null,null,null,null],
['22日',339,null,null,569,null,null,null,null,null,null,null,null],
['23日',424,null,null,525,null,null,null,null,null,null,null,null],
['24日',526,null,null,554,null,null,null,null,null,null,null,null],
['25日',579,null,null,561,null,null,null,null,null,null,null,null],
['26日',592,null,null,288,null,null,null,null,null,null,null,null],
['27日',563,null,null,329,null,null,null,null,null,null,null,null],
['28日',270,null,null,431,null,null,null,null,null,null,null,null],
['29日',322,null,null,467,null,null,null,null,null,null,null,null],
['30日',406,null,null,515,null,null,null,null,null,null,null,null],
['31日',null,null,null,605,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)
      }
    });
  }

});