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',477,null,null,327,null,null,null,null,null,null,null,null],
['2日',470,null,null,338,null,null,null,null,null,null,null,null],
['3日',526,null,null,371,null,null,null,null,null,null,null,null],
['4日',565,null,null,442,null,null,null,null,null,null,null,null],
['5日',659,null,null,498,null,null,null,null,null,null,null,null],
['6日',380,null,null,494,null,null,null,null,null,null,null,null],
['7日',350,null,null,616,null,null,null,null,null,null,null,null],
['8日',419,null,null,475,null,null,null,null,null,null,null,null],
['9日',544,null,null,481,null,null,null,null,null,null,null,null],
['10日',378,null,null,503,null,null,null,null,null,null,null,null],
['11日',432,null,null,535,null,null,null,null,null,null,null,null],
['12日',579,null,null,359,null,null,null,null,null,null,null,null],
['13日',686,null,null,454,null,null,null,null,null,null,null,null],
['14日',653,null,null,550,null,null,null,null,null,null,null,null],
['15日',693,null,null,613,null,null,null,null,null,null,null,null],
['16日',461,null,null,637,null,null,null,null,null,null,null,null],
['17日',563,null,null,676,null,null,null,null,null,null,null,null],
['18日',605,null,null,558,null,null,null,null,null,null,null,null],
['19日',683,null,null,562,null,null,null,null,null,null,null,null],
['20日',815,null,null,634,null,null,null,null,null,null,null,null],
['21日',419,null,null,749,null,null,null,null,null,null,null,null],
['22日',461,null,null,271,null,null,null,null,null,null,null,null],
['23日',586,null,null,249,null,null,null,null,null,null,null,null],
['24日',339,null,null,295,null,null,null,null,null,null,null,null],
['25日',406,null,null,348,null,null,null,null,null,null,null,null],
['26日',512,null,null,284,null,null,null,null,null,null,null,null],
['27日',565,null,null,324,null,null,null,null,null,null,null,null],
['28日',615,null,null,381,null,null,null,null,null,null,null,null],
['29日',695,null,null,431,null,null,null,null,null,null,null,null],
['30日',703,null,null,493,null,null,null,null,null,null,null,null],
['31日',null,null,null,546,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10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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)
      }
    });
  }

});