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',467,null,null,610,null,null,null,null,null,null,null,null],
['2日',589,null,null,752,null,null,null,null,null,null,null,null],
['3日',646,null,null,768,null,null,null,null,null,null,null,null],
['4日',765,null,null,815,null,null,null,null,null,null,null,null],
['5日',854,null,null,843,null,null,null,null,null,null,null,null],
['6日',922,null,null,827,null,null,null,null,null,null,null,null],
['7日',642,null,null,553,null,null,null,null,null,null,null,null],
['8日',745,null,null,652,null,null,null,null,null,null,null,null],
['9日',777,null,null,759,null,null,null,null,null,null,null,null],
['10日',747,null,null,896,null,null,null,null,null,null,null,null],
['11日',877,null,null,null,null,null,null,null,null,null,null,null],
['12日',930,null,null,null,null,null,null,null,null,null,null,null],
['13日',533,null,null,501,null,null,null,null,null,null,null,null],
['14日',597,null,null,473,null,null,null,null,null,null,null,null],
['15日',819,null,null,670,null,null,null,null,null,null,null,null],
['16日',621,null,null,409,null,null,null,null,null,null,null,null],
['17日',670,null,null,532,null,null,null,null,null,null,null,null],
['18日',718,null,null,639,null,null,null,null,null,null,null,null],
['19日',548,null,null,641,null,null,null,null,null,null,null,null],
['20日',653,null,null,702,null,null,null,null,null,null,null,null],
['21日',732,null,null,749,null,null,null,null,null,null,null,null],
['22日',651,null,null,709,null,null,null,null,null,null,null,null],
['23日',710,null,null,767,null,null,null,null,null,null,null,null],
['24日',845,null,null,786,null,null,null,null,null,null,null,null],
['25日',454,null,null,774,null,null,null,null,null,null,null,null],
['26日',562,null,null,694,null,null,null,null,null,null,null,null],
['27日',437,null,null,588,null,null,null,null,null,null,null,null],
['28日',600,null,null,756,null,null,null,null,null,null,null,null],
['29日',816,null,null,729,null,null,null,null,null,null,null,null],
['30日',874,null,null,853,null,null,null,null,null,null,null,null],
['31日',857,null,null,923,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:1000},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)
      }
    });
  }

});