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',491,null,null,346,null,null,null,null,null,null,null,null],
['2日',525,null,null,357,null,null,null,null,null,null,null,null],
['3日',516,null,null,338,null,null,null,null,null,null,null,null],
['4日',413,null,null,342,null,null,null,null,null,null,null,null],
['5日',431,null,null,396,null,null,null,null,null,null,null,null],
['6日',435,null,null,385,null,null,null,null,null,null,null,null],
['7日',442,null,null,387,null,null,null,null,null,null,null,null],
['8日',509,null,null,374,null,null,null,null,null,null,null,null],
['9日',464,null,null,371,null,null,null,null,null,null,null,null],
['10日',401,null,null,340,null,null,null,null,null,null,null,null],
['11日',421,null,null,357,null,null,null,null,null,null,null,null],
['12日',385,null,null,346,null,null,null,null,null,null,null,null],
['13日',400,null,null,308,null,null,null,null,null,null,null,null],
['14日',407,null,null,350,null,null,null,null,null,null,null,null],
['15日',400,null,null,355,null,null,null,null,null,null,null,null],
['16日',404,null,null,346,null,null,null,null,null,null,null,null],
['17日',400,null,null,388,null,null,null,null,null,null,null,null],
['18日',403,null,null,375,null,null,null,null,null,null,null,null],
['19日',317,null,null,332,null,null,null,null,null,null,null,null],
['20日',330,null,null,378,null,null,null,null,null,null,null,null],
['21日',319,null,null,383,null,null,null,null,null,null,null,null],
['22日',345,null,null,344,null,null,null,null,null,null,null,null],
['23日',348,null,null,397,null,null,null,null,null,null,null,null],
['24日',291,null,null,322,null,null,null,null,null,null,null,null],
['25日',283,null,null,329,null,null,null,null,null,null,null,null],
['26日',286,null,null,404,null,null,null,null,null,null,null,null],
['27日',306,null,null,367,null,null,null,null,null,null,null,null],
['28日',271,null,null,305,null,null,null,null,null,null,null,null],
['29日',282,null,null,null,null,null,null,null,null,null,null,null],
['30日',291,null,null,null,null,null,null,null,null,null,null,null],
['31日',299,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:'2022年2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:600},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=28 -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)
      }
    });
  }

});