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',355,null,null,464,null,null,null,null,null,null,null,null],
['2日',345,null,null,448,null,null,null,null,null,null,null,null],
['3日',362,null,null,286,null,null,null,null,null,null,null,null],
['4日',380,null,null,315,null,null,null,null,null,null,null,null],
['5日',393,null,null,340,null,null,null,null,null,null,null,null],
['6日',400,null,null,371,null,null,null,null,null,null,null,null],
['7日',416,null,null,395,null,null,null,null,null,null,null,null],
['8日',453,null,null,421,null,null,null,null,null,null,null,null],
['9日',420,null,null,410,null,null,null,null,null,null,null,null],
['10日',420,null,null,107,null,null,null,null,null,107,null,null],
['11日',442,null,null,157,null,null,null,null,null,157,null,null],
['12日',499,null,null,217,null,null,null,null,null,null,null,null],
['13日',189,null,null,270,null,null,189,null,null,null,null,null],
['14日',208,null,null,297,null,null,null,null,null,null,null,null],
['15日',287,null,null,339,null,null,null,null,null,null,null,null],
['16日',365,null,null,400,null,null,null,null,null,null,null,null],
['17日',391,null,null,205,null,null,null,null,null,null,null,null],
['18日',402,null,null,184,null,null,null,null,null,184,null,null],
['19日',383,null,null,245,null,null,null,null,null,null,null,null],
['20日',389,null,null,275,null,null,null,null,null,null,null,null],
['21日',395,null,null,289,null,null,null,null,null,null,null,null],
['22日',415,null,null,316,null,null,null,null,null,null,null,null],
['23日',437,null,null,306,null,null,null,null,null,null,null,null],
['24日',459,null,null,348,null,null,null,null,null,null,null,null],
['25日',486,null,null,390,null,null,null,null,null,null,null,null],
['26日',440,null,null,404,null,null,null,null,null,null,null,null],
['27日',291,null,null,423,null,null,null,null,null,null,null,null],
['28日',314,null,null,387,null,null,null,null,null,null,null,null],
['29日',362,null,null,416,null,null,null,null,null,null,null,null],
['30日',409,null,null,387,null,null,null,null,null,null,null,null],
['31日',426,null,null,365,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8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=31 -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)
      }
    });
  }

});