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',324,null,null,497,null,null,null,null,null,null,null,null],
['2日',330,null,null,317,null,null,null,null,null,null,null,null],
['3日',353,null,null,294,null,null,null,null,null,null,null,null],
['4日',397,null,null,310,null,null,null,null,null,null,null,null],
['5日',403,null,null,373,null,null,null,null,null,null,null,null],
['6日',416,null,null,394,null,null,null,null,null,null,null,null],
['7日',495,null,null,407,null,null,null,null,null,null,null,null],
['8日',492,null,null,438,null,null,null,null,null,null,null,null],
['9日',448,null,null,338,null,null,null,null,null,null,null,null],
['10日',354,null,null,283,null,null,null,null,null,null,null,null],
['11日',277,null,null,319,null,null,null,null,null,null,null,null],
['12日',335,null,null,378,null,null,null,null,null,null,null,null],
['13日',384,null,null,354,null,null,null,null,null,null,null,null],
['14日',437,null,null,297,null,null,null,null,null,null,null,null],
['15日',468,null,null,336,null,null,null,null,null,null,null,null],
['16日',386,null,null,187,null,null,null,null,null,187,null,null],
['17日',363,null,null,218,null,null,null,null,null,null,null,null],
['18日',341,null,null,288,null,null,null,null,null,null,null,null],
['19日',487,null,null,350,null,null,null,null,null,null,null,null],
['20日',275,null,null,404,null,null,null,null,null,null,null,null],
['21日',297,null,null,223,null,null,null,null,null,null,null,null],
['22日',338,null,null,174,null,null,null,null,null,174,null,null],
['23日',411,null,null,194,null,null,null,null,null,194,null,null],
['24日',357,null,null,204,null,null,null,null,null,null,null,null],
['25日',327,null,null,271,null,null,null,null,null,null,null,null],
['26日',397,null,null,278,null,null,null,null,null,null,null,null],
['27日',387,null,null,283,null,null,null,null,null,null,null,null],
['28日',464,null,null,282,null,null,null,null,null,null,null,null],
['29日',510,null,null,null,null,null,null,null,null,null,null,null],
['30日',529,null,null,null,null,null,null,null,null,null,null,null],
['31日',521,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: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)
      }
    });
  }

});