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',238,null,null,287,null,null,null,null,null,null,null,null],
['2日',340,null,null,408,null,null,null,null,null,null,null,null],
['3日',217,null,null,290,null,null,null,null,null,null,null,null],
['4日',262,null,null,357,null,null,null,null,null,null,null,null],
['5日',280,null,null,482,null,null,null,null,null,null,null,null],
['6日',336,null,null,578,null,null,null,null,null,null,null,null],
['7日',315,null,null,548,null,null,null,null,null,null,null,null],
['8日',418,null,null,662,null,null,null,null,null,null,null,null],
['9日',407,null,null,690,null,null,null,null,null,null,null,null],
['10日',280,null,null,430,null,null,null,null,null,null,null,null],
['11日',300,null,null,542,null,null,null,null,null,null,null,null],
['12日',348,null,null,619,null,null,null,null,null,null,null,null],
['13日',412,null,null,595,null,null,null,null,null,null,null,null],
['14日',540,null,null,585,null,null,null,null,null,null,null,null],
['15日',530,null,null,619,null,null,null,null,null,null,null,null],
['16日',574,null,null,498,null,null,null,null,null,null,null,null],
['17日',371,null,null,535,null,null,null,null,null,null,null,null],
['18日',405,null,null,580,null,null,null,null,null,null,null,null],
['19日',473,null,null,340,null,null,null,null,null,null,null,null],
['20日',505,null,null,354,null,null,null,null,null,null,null,null],
['21日',543,null,null,352,null,null,null,null,null,null,null,null],
['22日',328,null,null,481,null,null,null,null,null,null,null,null],
['23日',423,null,null,391,null,null,null,null,null,null,null,null],
['24日',494,null,null,525,null,null,null,null,null,null,null,null],
['25日',313,null,null,578,null,null,null,null,null,null,null,null],
['26日',397,null,null,667,null,null,null,null,null,null,null,null],
['27日',452,null,null,547,null,null,null,null,null,null,null,null],
['28日',505,null,null,601,null,null,null,null,null,null,null,null],
['29日',466,null,null,739,null,null,null,null,null,null,null,null],
['30日',491,null,null,877,null,null,null,null,null,null,null,null],
['31日',408,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4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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=30 -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)
      }
    });
  }

});