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',242,null,null,298,null,null,null,null,null,null,null,null],
['2日',328,null,null,349,null,null,null,null,null,null,null,null],
['3日',357,null,null,357,null,null,null,null,null,null,null,null],
['4日',356,null,null,414,null,null,null,null,null,null,null,null],
['5日',382,null,null,384,null,null,null,null,null,null,null,null],
['6日',425,null,null,351,null,null,null,null,null,null,null,null],
['7日',409,null,null,385,null,null,null,null,null,null,null,null],
['8日',410,null,null,360,null,null,null,null,null,null,null,null],
['9日',445,null,null,429,null,null,null,null,null,null,null,null],
['10日',417,null,null,389,null,null,null,null,null,null,null,null],
['11日',382,null,null,483,null,null,null,null,null,null,null,null],
['12日',449,null,null,640,null,null,null,null,null,null,null,null],
['13日',443,null,null,657,null,null,null,null,null,null,null,null],
['14日',492,null,null,722,null,null,null,null,null,null,null,null],
['15日',515,null,null,555,null,null,null,null,null,null,null,null],
['16日',490,null,null,537,null,null,null,null,null,null,null,null],
['17日',484,null,null,547,null,null,null,null,null,null,null,null],
['18日',409,null,null,825,null,null,null,null,null,null,null,null],
['19日',370,null,null,681,null,null,null,null,null,null,null,null],
['20日',417,null,null,778,null,null,null,null,null,null,null,null],
['21日',627,null,null,null,null,null,null,null,null,null,null,null],
['22日',876,null,null,null,null,null,null,null,null,null,null,null],
['23日',955,null,null,932,null,null,null,null,null,null,null,null],
['24日',850,null,null,null,null,null,null,null,null,null,null,null],
['25日',749,null,null,380,null,null,null,null,null,null,null,null],
['26日',866,null,null,324,null,null,null,null,null,null,null,null],
['27日',1124,null,null,365,null,null,null,null,null,null,null,null],
['28日',178,null,null,358,null,null,178,null,null,null,null,null],
['29日',195,null,null,null,null,null,195,null,null,null,null,null],
['30日',224,null,null,null,null,null,null,null,null,null,null,null],
['31日',252,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:1200},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)
      }
    });
  }

});