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',null,null,null,219,null,null,172,null,null,null,null,null],
['2日',null,null,null,248,null,null,150,null,null,null,null,null],
['3日',null,null,null,231,null,null,159,null,null,null,null,null],
['4日',null,null,null,237,null,null,171,null,null,null,null,null],
['5日',null,null,null,261,null,null,185,null,null,null,null,null],
['6日',null,null,null,299,null,null,197,null,null,null,null,null],
['7日',null,null,null,303,null,null,171,null,null,null,null,null],
['8日',null,null,null,325,null,null,102,null,null,null,null,null],
['9日',149,null,null,345,null,null,149,null,null,null,null,null],
['10日',239,null,null,407,null,null,null,null,null,null,null,null],
['11日',169,null,null,392,null,null,169,null,null,null,null,null],
['12日',274,null,null,301,null,null,null,null,null,null,null,null],
['13日',377,null,null,245,null,null,null,null,null,null,null,null],
['14日',453,null,null,227,null,null,null,null,null,null,null,null],
['15日',410,null,null,299,null,null,null,null,null,null,null,null],
['16日',384,null,null,311,null,null,null,null,null,null,null,null],
['17日',436,null,null,246,null,null,null,null,null,null,null,null],
['18日',398,null,null,250,null,null,null,null,null,null,null,null],
['19日',395,null,null,238,null,null,null,null,null,null,null,null],
['20日',381,null,null,255,null,null,null,null,null,null,null,null],
['21日',359,null,null,229,null,null,null,null,null,null,null,null],
['22日',233,null,null,234,null,null,null,null,null,null,null,null],
['23日',270,null,null,253,null,null,null,null,null,null,null,null],
['24日',294,null,null,224,null,null,null,null,null,null,null,null],
['25日',332,null,null,193,null,null,null,null,null,193,null,null],
['26日',371,null,null,null,null,null,null,null,null,49,null,null],
['27日',412,null,null,null,null,null,null,null,null,55,null,null],
['28日',282,null,null,null,null,null,null,null,null,92,null,null],
['29日',296,null,null,null,null,null,null,null,null,147,null,null],
['30日',253,null,null,146,null,null,null,null,null,146,null,null],
['31日',231,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9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=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)
      }
    });
  }

});