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',375,null,null,222,null,null,null,null,null,null,null,null],
['2日',341,null,null,173,null,null,null,null,null,173,null,null],
['3日',354,null,null,210,null,null,null,null,null,null,null,null],
['4日',216,null,null,256,null,null,null,null,null,null,null,null],
['5日',232,null,null,276,null,null,null,null,null,null,null,null],
['6日',267,null,null,288,null,null,null,null,null,null,null,null],
['7日',307,null,null,292,null,null,null,null,null,null,null,null],
['8日',326,null,null,337,null,null,null,null,null,null,null,null],
['9日',331,null,null,353,null,null,null,null,null,null,null,null],
['10日',340,null,null,332,null,null,null,null,null,null,null,null],
['11日',336,null,null,348,null,null,null,null,null,null,null,null],
['12日',337,null,null,351,null,null,null,null,null,null,null,null],
['13日',432,null,null,344,null,null,null,null,null,null,null,null],
['14日',420,null,null,373,null,null,null,null,null,null,null,null],
['15日',455,null,null,367,null,null,null,null,null,null,null,null],
['16日',393,null,null,337,null,null,null,null,null,null,null,null],
['17日',370,null,null,334,null,null,null,null,null,null,null,null],
['18日',434,null,null,369,null,null,null,null,null,null,null,null],
['19日',403,null,null,403,null,null,null,null,null,null,null,null],
['20日',454,null,null,259,null,null,null,null,null,null,null,null],
['21日',464,null,null,304,null,null,null,null,null,null,null,null],
['22日',244,null,null,319,null,null,null,null,null,null,null,null],
['23日',262,null,null,263,null,null,null,null,null,null,null,null],
['24日',290,null,null,350,null,null,null,null,null,null,null,null],
['25日',265,null,null,411,null,null,null,null,null,null,null,null],
['26日',335,null,null,343,null,null,null,null,null,null,null,null],
['27日',372,null,null,367,null,null,null,null,null,null,null,null],
['28日',365,null,null,353,null,null,null,null,null,null,null,null],
['29日',351,null,null,null,null,null,null,null,null,null,null,null],
['30日',343,null,null,null,null,null,null,null,null,null,null,null],
['31日',283,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:'2023年2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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)
      }
    });
  }

});