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',642,null,null,485,null,null,null,null,null,null,null,null],
['2日',690,null,null,533,null,null,null,null,null,null,null,null],
['3日',739,null,null,567,null,null,null,null,null,null,null,null],
['4日',762,null,null,542,null,null,null,null,null,null,null,null],
['5日',785,null,null,445,null,null,null,null,null,null,null,null],
['6日',756,null,null,498,null,null,null,null,null,null,null,null],
['7日',674,null,null,477,null,null,null,null,null,null,null,null],
['8日',623,null,null,451,null,null,null,null,null,null,null,null],
['9日',500,null,null,465,null,null,null,null,null,null,null,null],
['10日',511,null,null,474,null,null,null,null,null,null,null,null],
['11日',579,null,null,477,null,null,null,null,null,null,null,null],
['12日',710,null,null,457,null,null,null,null,null,null,null,null],
['13日',680,null,null,447,null,null,null,null,null,null,null,null],
['14日',608,null,null,451,null,null,null,null,null,null,null,null],
['15日',489,null,null,459,null,null,null,null,null,null,null,null],
['16日',489,null,null,460,null,null,null,null,null,null,null,null],
['17日',548,null,null,433,null,null,null,null,null,null,null,null],
['18日',482,null,null,418,null,null,null,null,null,null,null,null],
['19日',513,null,null,431,null,null,null,null,null,null,null,null],
['20日',506,null,null,443,null,null,null,null,null,null,null,null],
['21日',539,null,null,421,null,null,null,null,null,null,null,null],
['22日',518,null,null,462,null,null,null,null,null,null,null,null],
['23日',556,null,null,478,null,null,null,null,null,null,null,null],
['24日',549,null,null,490,null,null,null,null,null,null,null,null],
['25日',541,null,null,471,null,null,null,null,null,null,null,null],
['26日',498,null,null,418,null,null,null,null,null,null,null,null],
['27日',533,null,null,391,null,null,null,null,null,null,null,null],
['28日',500,null,null,366,null,null,null,null,null,null,null,null],
['29日',487,null,null,441,null,null,null,null,null,null,null,null],
['30日',529,null,null,445,null,null,null,null,null,null,null,null],
['31日',523,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:800},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)
      }
    });
  }

});