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',407,null,null,583,null,null,null,null,null,null,null,null],
['2日',571,null,null,649,null,null,null,null,null,null,null,null],
['3日',447,null,null,647,null,null,null,null,null,null,null,null],
['4日',506,null,null,652,null,null,null,null,null,null,null,null],
['5日',549,null,null,598,null,null,null,null,null,null,null,null],
['6日',572,null,null,648,null,null,null,null,null,null,null,null],
['7日',645,null,null,880,null,null,null,null,null,null,null,null],
['8日',704,null,null,842,null,null,null,null,null,null,null,null],
['9日',790,null,null,914,null,null,null,null,null,null,null,null],
['10日',930,null,null,527,null,null,null,null,null,null,null,null],
['11日',799,null,null,646,null,null,null,null,null,null,null,null],
['12日',856,null,null,788,null,null,null,null,null,null,null,null],
['13日',862,null,null,919,null,null,null,null,null,null,null,null],
['14日',711,null,null,922,null,null,null,null,null,null,null,null],
['15日',825,null,null,1032,null,null,null,null,null,null,null,null],
['16日',755,null,null,null,null,null,null,null,null,null,null,null],
['17日',538,null,null,604,null,null,null,null,null,null,null,null],
['18日',652,null,null,577,null,null,null,null,null,null,null,null],
['19日',714,null,null,586,null,null,null,null,null,null,null,null],
['20日',530,null,null,629,null,null,null,null,null,null,null,null],
['21日',602,null,null,652,null,null,null,null,null,null,null,null],
['22日',680,null,null,757,null,null,null,null,null,null,null,null],
['23日',619,null,null,818,null,null,null,null,null,null,null,null],
['24日',685,null,null,715,null,null,null,null,null,null,null,null],
['25日',778,null,null,778,null,null,null,null,null,null,null,null],
['26日',914,null,null,697,null,null,null,null,null,null,null,null],
['27日',777,null,null,657,null,null,null,null,null,null,null,null],
['28日',761,null,null,623,null,null,null,null,null,null,null,null],
['29日',942,null,null,730,null,null,null,null,null,null,null,null],
['30日',993,null,null,690,null,null,null,null,null,null,null,null],
['31日',488,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:1100},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)
      }
    });
  }

});