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',316,null,null,null,null,null,null,null,null,106,null,null],
['2日',79,null,null,179,null,null,79,null,null,179,null,null],
['3日',null,null,null,219,null,null,81,null,null,null,null,null],
['4日',null,null,null,231,null,null,113,null,null,null,null,null],
['5日',null,null,null,260,null,null,160,null,null,null,null,null],
['6日',null,null,null,285,null,null,104,null,null,null,null,null],
['7日',null,null,null,336,null,null,116,null,null,null,null,null],
['8日',null,null,null,347,null,null,153,null,null,null,null,null],
['9日',189,null,null,407,null,null,189,null,null,null,null,null],
['10日',218,null,null,47,null,null,null,null,null,47,null,null],
['11日',224,null,null,null,null,null,null,null,null,54,null,null],
['12日',234,null,null,null,null,null,null,null,null,82,null,null],
['13日',262,null,null,null,null,null,null,null,null,114,null,null],
['14日',279,null,null,null,null,null,null,null,null,127,null,null],
['15日',258,null,null,null,null,null,null,null,null,155,null,null],
['16日',270,null,null,null,null,null,null,null,null,108,null,null],
['17日',286,null,null,null,null,null,null,null,null,146,null,null],
['18日',286,null,null,null,null,null,null,null,null,149,null,null],
['19日',180,null,null,null,null,null,180,null,null,162,null,null],
['20日',220,null,null,188,null,null,null,null,null,188,null,null],
['21日',264,null,null,201,null,null,null,null,null,null,null,null],
['22日',262,null,null,207,null,null,null,null,null,null,null,null],
['23日',296,null,null,125,null,null,null,null,null,125,null,null],
['24日',324,null,null,null,null,null,null,null,null,135,null,null],
['25日',200,null,null,null,null,null,200,null,null,170,null,null],
['26日',212,null,null,190,null,null,null,null,null,190,null,null],
['27日',248,null,null,211,null,null,null,null,null,null,null,null],
['28日',256,null,null,229,null,null,null,null,null,null,null,null],
['29日',245,null,null,256,null,null,null,null,null,null,null,null],
['30日',252,null,null,247,null,null,null,null,null,null,null,null],
['31日',229,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=4;

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

});