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',762,null,null,849,null,null,null,null,null,null,null,null],
['2日',898,null,null,882,null,null,null,null,null,null,null,null],
['3日',895,null,null,935,null,null,null,null,null,null,null,null],
['4日',784,null,null,901,null,null,null,null,null,null,null,null],
['5日',980,null,null,880,null,null,null,null,null,null,null,null],
['6日',null,null,null,958,null,null,null,null,null,null,null,null],
['7日',null,null,null,800,null,null,null,null,null,null,null,null],
['8日',907,null,null,571,null,null,null,null,null,null,null,null],
['9日',null,null,null,669,null,null,null,null,null,null,null,null],
['10日',1245,null,null,761,null,null,null,null,null,null,null,null],
['11日',929,null,null,791,null,null,null,null,null,null,null,null],
['12日',757,null,null,848,null,null,null,null,null,null,null,null],
['13日',774,null,null,794,null,null,null,null,null,null,null,null],
['14日',929,null,null,869,null,null,null,null,null,null,null,null],
['15日',929,null,null,756,null,null,null,null,null,null,null,null],
['16日',1213,null,null,842,null,null,null,null,null,null,null,null],
['17日',null,null,null,900,null,null,null,null,null,null,null,null],
['18日',681,null,null,948,null,null,null,null,null,null,null,null],
['19日',739,null,null,825,null,null,null,null,null,null,null,null],
['20日',703,null,null,874,null,null,null,null,null,null,null,null],
['21日',750,null,null,808,null,null,null,null,null,null,null,null],
['22日',874,null,null,858,null,null,null,null,null,null,null,null],
['23日',1178,null,null,933,null,null,null,null,null,null,null,null],
['24日',null,null,null,902,null,null,null,null,null,null,null,null],
['25日',744,null,null,869,null,null,null,null,null,null,null,null],
['26日',884,null,null,857,null,null,null,null,null,null,null,null],
['27日',806,null,null,879,null,null,null,null,null,null,null,null],
['28日',850,null,null,751,null,null,null,null,null,null,null,null],
['29日',890,null,null,627,null,null,null,null,null,null,null,null],
['30日',750,null,null,785,null,null,null,null,null,null,null,null],
['31日',854,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:'2023年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1300},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)
      }
    });
  }

});