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',197,null,null,228,null,null,197,null,null,null,null,null],
['2日',233,null,null,212,null,null,null,null,null,null,null,null],
['3日',261,null,null,251,null,null,null,null,null,null,null,null],
['4日',258,null,null,302,null,null,null,null,null,null,null,null],
['5日',280,null,null,298,null,null,null,null,null,null,null,null],
['6日',343,null,null,300,null,null,null,null,null,null,null,null],
['7日',392,null,null,298,null,null,null,null,null,null,null,null],
['8日',404,null,null,309,null,null,null,null,null,null,null,null],
['9日',476,null,null,325,null,null,null,null,null,null,null,null],
['10日',396,null,null,342,null,null,null,null,null,null,null,null],
['11日',307,null,null,261,null,null,null,null,null,null,null,null],
['12日',279,null,null,265,null,null,null,null,null,null,null,null],
['13日',298,null,null,345,null,null,null,null,null,null,null,null],
['14日',411,null,null,399,null,null,null,null,null,null,null,null],
['15日',499,null,null,383,null,null,null,null,null,null,null,null],
['16日',510,null,null,461,null,null,null,null,null,null,null,null],
['17日',559,null,null,331,null,null,null,null,null,null,null,null],
['18日',581,null,null,412,null,null,null,null,null,null,null,null],
['19日',455,null,null,474,null,null,null,null,null,null,null,null],
['20日',507,null,null,479,null,null,null,null,null,null,null,null],
['21日',593,null,null,492,null,null,null,null,null,null,null,null],
['22日',546,null,null,572,null,null,null,null,null,null,null,null],
['23日',620,null,null,509,null,null,null,null,null,null,null,null],
['24日',540,null,null,530,null,null,null,null,null,null,null,null],
['25日',529,null,null,626,null,null,null,null,null,null,null,null],
['26日',569,null,null,612,null,null,null,null,null,null,null,null],
['27日',570,null,null,535,null,null,null,null,null,null,null,null],
['28日',518,null,null,478,null,null,null,null,null,null,null,null],
['29日',582,null,null,null,null,null,null,null,null,null,null,null],
['30日',627,null,null,null,null,null,null,null,null,null,null,null],
['31日',750,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:800},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)
      }
    });
  }

});