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',221,null,null,274,null,null,null,null,null,null,null,null],
['2日',179,null,null,258,null,null,179,null,null,null,null,null],
['3日',202,null,null,274,null,null,null,null,null,null,null,null],
['4日',215,null,null,327,null,null,null,null,null,null,null,null],
['5日',238,null,null,383,null,null,null,null,null,null,null,null],
['6日',256,null,null,407,null,null,null,null,null,null,null,null],
['7日',264,null,null,446,null,null,null,null,null,null,null,null],
['8日',290,null,null,259,null,null,null,null,null,null,null,null],
['9日',303,null,null,264,null,null,null,null,null,null,null,null],
['10日',270,null,null,351,null,null,null,null,null,null,null,null],
['11日',262,null,null,429,null,null,null,null,null,null,null,null],
['12日',253,null,null,502,null,null,null,null,null,null,null,null],
['13日',234,null,null,457,null,null,null,null,null,null,null,null],
['14日',295,null,null,521,null,null,null,null,null,null,null,null],
['15日',389,null,null,276,null,null,null,null,null,null,null,null],
['16日',446,null,null,295,null,null,null,null,null,null,null,null],
['17日',466,null,null,355,null,null,null,null,null,null,null,null],
['18日',76,null,null,336,null,null,76,null,null,null,null,null],
['19日',null,null,null,403,null,null,108,null,null,null,null,null],
['20日',null,null,null,475,null,null,142,null,null,null,null,null],
['21日',null,null,null,446,null,null,162,null,null,null,null,null],
['22日',174,null,null,484,null,null,174,null,null,null,null,null],
['23日',229,null,null,448,null,null,null,null,null,null,null,null],
['24日',288,null,null,341,null,null,null,null,null,null,null,null],
['25日',301,null,null,452,null,null,null,null,null,null,null,null],
['26日',303,null,null,527,null,null,null,null,null,null,null,null],
['27日',306,null,null,446,null,null,null,null,null,null,null,null],
['28日',356,null,null,520,null,null,null,null,null,null,null,null],
['29日',393,null,null,70,null,null,null,null,null,70,null,null],
['30日',393,null,null,98,null,null,null,null,null,98,null,null],
['31日',222,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: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=30 -1 ;
  var lastlogcat=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});