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',655,null,null,480,null,null,null,null,null,null,null,null],
['2日',602,null,null,497,null,null,null,null,null,null,null,null],
['3日',549,null,null,257,null,null,null,null,null,null,null,null],
['4日',552,null,null,189,null,null,null,null,null,189,null,null],
['5日',516,null,null,188,null,null,null,null,null,188,null,null],
['6日',455,null,null,202,null,null,null,null,null,null,null,null],
['7日',506,null,null,208,null,null,null,null,null,null,null,null],
['8日',580,null,null,201,null,null,null,null,null,null,null,null],
['9日',658,null,null,222,null,null,null,null,null,null,null,null],
['10日',566,null,null,221,null,null,null,null,null,null,null,null],
['11日',480,null,null,248,null,null,null,null,null,null,null,null],
['12日',496,null,null,261,null,null,null,null,null,null,null,null],
['13日',326,null,null,263,null,null,null,null,null,null,null,null],
['14日',311,null,null,252,null,null,null,null,null,null,null,null],
['15日',388,null,null,225,null,null,null,null,null,null,null,null],
['16日',467,null,null,244,null,null,null,null,null,null,null,null],
['17日',504,null,null,206,null,null,null,null,null,null,null,null],
['18日',507,null,null,268,null,null,null,null,null,null,null,null],
['19日',435,null,null,330,null,null,null,null,null,null,null,null],
['20日',354,null,null,401,null,null,null,null,null,null,null,null],
['21日',370,null,null,431,null,null,null,null,null,null,null,null],
['22日',392,null,null,458,null,null,null,null,null,null,null,null],
['23日',439,null,null,420,null,null,null,null,null,null,null,null],
['24日',461,null,null,414,null,null,null,null,null,null,null,null],
['25日',475,null,null,426,null,null,null,null,null,null,null,null],
['26日',459,null,null,523,null,null,null,null,null,null,null,null],
['27日',447,null,null,603,null,null,null,null,null,null,null,null],
['28日',481,null,null,481,null,null,null,null,null,null,null,null],
['29日',468,null,null,462,null,null,null,null,null,null,null,null],
['30日',452,null,null,488,null,null,null,null,null,null,null,null],
['31日',447,null,null,null,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11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=30 -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)
      }
    });
  }

});