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',611,null,null,620,null,null,null,null,null,null,null,null],
['2日',626,null,null,599,null,null,null,null,null,null,null,null],
['3日',643,null,null,580,null,null,null,null,null,null,null,null],
['4日',665,null,null,564,null,null,null,null,null,null,null,null],
['5日',696,null,null,553,null,null,null,null,null,null,null,null],
['6日',732,null,null,546,null,null,null,null,null,null,null,null],
['7日',766,null,null,544,null,null,null,null,null,null,null,null],
['8日',788,null,null,548,null,null,null,null,null,null,null,null],
['9日',790,null,null,560,null,null,null,null,null,null,null,null],
['10日',765,null,null,576,null,null,null,null,null,null,null,null],
['11日',724,null,null,594,null,null,null,null,null,null,null,null],
['12日',686,null,null,614,null,null,null,null,null,null,null,null],
['13日',668,null,null,634,null,null,null,null,null,null,null,null],
['14日',680,null,null,650,null,null,null,null,null,null,null,null],
['15日',711,null,null,662,null,null,null,null,null,null,null,null],
['16日',746,null,null,671,null,null,null,null,null,null,null,null],
['17日',770,null,null,677,null,null,null,null,null,null,null,null],
['18日',769,null,null,679,null,null,null,null,null,null,null,null],
['19日',749,null,null,678,null,null,null,null,null,null,null,null],
['20日',721,null,null,676,null,null,null,null,null,null,null,null],
['21日',696,null,null,674,null,null,null,null,null,null,null,null],
['22日',678,null,null,670,null,null,null,null,null,null,null,null],
['23日',667,null,null,664,null,null,null,null,null,null,null,null],
['24日',662,null,null,657,null,null,null,null,null,null,null,null],
['25日',661,null,null,651,null,null,null,null,null,null,null,null],
['26日',659,null,null,643,null,null,null,null,null,null,null,null],
['27日',657,null,null,633,null,null,null,null,null,null,null,null],
['28日',655,null,null,623,null,null,null,null,null,null,null,null],
['29日',null,null,null,614,null,null,null,null,null,null,null,null],
['30日',null,null,null,605,null,null,null,null,null,null,null,null],
['31日',null,null,null,596,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3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=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)
      }
    });
  }

});