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',533,null,null,375,null,null,null,null,null,null,null,null],
['2日',478,null,null,301,null,null,null,null,null,null,null,null],
['3日',542,null,null,304,null,null,null,null,null,null,null,null],
['4日',569,null,null,393,null,null,null,null,null,null,null,null],
['5日',497,null,null,451,null,null,null,null,null,null,null,null],
['6日',521,null,null,507,null,null,null,null,null,null,null,null],
['7日',494,null,null,466,null,null,null,null,null,null,null,null],
['8日',590,null,null,490,null,null,null,null,null,null,null,null],
['9日',538,null,null,480,null,null,null,null,null,null,null,null],
['10日',573,null,null,515,null,null,null,null,null,null,null,null],
['11日',660,null,null,476,null,null,null,null,null,null,null,null],
['12日',600,null,null,446,null,null,null,null,null,null,null,null],
['13日',604,null,null,540,null,null,null,null,null,null,null,null],
['14日',624,null,null,583,null,null,null,null,null,null,null,null],
['15日',468,null,null,398,null,null,null,null,null,null,null,null],
['16日',466,null,null,365,null,null,null,null,null,null,null,null],
['17日',425,null,null,372,null,null,null,null,null,null,null,null],
['18日',530,null,null,466,null,null,null,null,null,null,null,null],
['19日',552,null,null,472,null,null,null,null,null,null,null,null],
['20日',643,null,null,533,null,null,null,null,null,null,null,null],
['21日',665,null,null,481,null,null,null,null,null,null,null,null],
['22日',528,null,null,528,null,null,null,null,null,null,null,null],
['23日',611,null,null,567,null,null,null,null,null,null,null,null],
['24日',655,null,null,542,null,null,null,null,null,null,null,null],
['25日',700,null,null,449,null,null,null,null,null,null,null,null],
['26日',706,null,null,449,null,null,null,null,null,null,null,null],
['27日',708,null,null,472,null,null,null,null,null,null,null,null],
['28日',698,null,null,513,null,null,null,null,null,null,null,null],
['29日',775,null,null,394,null,null,null,null,null,null,null,null],
['30日',606,null,null,379,null,null,null,null,null,null,null,null],
['31日',550,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4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=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)
      }
    });
  }

});