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',649,null,null,535,null,null,null,null,null,null,null,null],
['2日',698,null,null,696,null,null,null,null,null,null,null,null],
['3日',648,null,null,690,null,null,null,null,null,null,null,null],
['4日',614,null,null,728,null,null,null,null,null,null,null,null],
['5日',681,null,null,709,null,null,null,null,null,null,null,null],
['6日',564,null,null,598,null,null,null,null,null,null,null,null],
['7日',644,null,null,706,null,null,null,null,null,null,null,null],
['8日',651,null,null,544,null,null,null,null,null,null,null,null],
['9日',660,null,null,666,null,null,null,null,null,null,null,null],
['10日',496,null,null,741,null,null,null,null,null,null,null,null],
['11日',527,null,null,749,null,null,null,null,null,null,null,null],
['12日',668,null,null,859,null,null,null,null,null,null,null,null],
['13日',499,null,null,799,null,null,null,null,null,null,null,null],
['14日',600,null,null,641,null,null,null,null,null,null,null,null],
['15日',507,null,null,644,null,null,null,null,null,null,null,null],
['16日',591,null,null,828,null,null,null,null,null,null,null,null],
['17日',450,null,null,667,null,null,null,null,null,null,null,null],
['18日',480,null,null,746,null,null,null,null,null,null,null,null],
['19日',578,null,null,656,null,null,null,null,null,null,null,null],
['20日',571,null,null,661,null,null,null,null,null,null,null,null],
['21日',629,null,null,686,null,null,null,null,null,null,null,null],
['22日',604,null,null,769,null,null,null,null,null,null,null,null],
['23日',660,null,null,614,null,null,null,null,null,null,null,null],
['24日',563,null,null,735,null,null,null,null,null,null,null,null],
['25日',680,null,null,684,null,null,null,null,null,null,null,null],
['26日',649,null,null,599,null,null,null,null,null,null,null,null],
['27日',449,null,null,670,null,null,null,null,null,null,null,null],
['28日',555,null,null,798,null,null,null,null,null,null,null,null],
['29日',636,null,null,837,null,null,null,null,null,null,null,null],
['30日',637,null,null,750,null,null,null,null,null,null,null,null],
['31日',null,null,null,798,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:'2021年12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)
      }
    });
  }

});