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',309,null,null,335,null,null,null,null,null,null,null,null],
['2日',429,null,null,381,null,null,null,null,null,null,null,null],
['3日',425,null,null,437,null,null,null,null,null,null,null,null],
['4日',450,null,null,512,null,null,null,null,null,null,null,null],
['5日',534,null,null,446,null,null,null,null,null,null,null,null],
['6日',545,null,null,471,null,null,null,null,null,null,null,null],
['7日',489,null,null,527,null,null,null,null,null,null,null,null],
['8日',437,null,null,474,null,null,null,null,null,null,null,null],
['9日',484,null,null,495,null,null,null,null,null,null,null,null],
['10日',515,null,null,487,null,null,null,null,null,null,null,null],
['11日',590,null,null,516,null,null,null,null,null,null,null,null],
['12日',596,null,null,482,null,null,null,null,null,null,null,null],
['13日',535,null,null,598,null,null,null,null,null,null,null,null],
['14日',594,null,null,673,null,null,null,null,null,null,null,null],
['15日',703,null,null,669,null,null,null,null,null,null,null,null],
['16日',774,null,null,659,null,null,null,null,null,null,null,null],
['17日',358,null,null,251,null,null,null,null,null,null,null,null],
['18日',416,null,null,291,null,null,null,null,null,null,null,null],
['19日',496,null,null,408,null,null,null,null,null,null,null,null],
['20日',559,null,null,448,null,null,null,null,null,null,null,null],
['21日',574,null,null,523,null,null,null,null,null,null,null,null],
['22日',414,null,null,457,null,null,null,null,null,null,null,null],
['23日',497,null,null,467,null,null,null,null,null,null,null,null],
['24日',440,null,null,533,null,null,null,null,null,null,null,null],
['25日',485,null,null,552,null,null,null,null,null,null,null,null],
['26日',586,null,null,605,null,null,null,null,null,null,null,null],
['27日',529,null,null,620,null,null,null,null,null,null,null,null],
['28日',604,null,null,593,null,null,null,null,null,null,null,null],
['29日',null,null,null,606,null,null,null,null,null,null,null,null],
['30日',null,null,null,651,null,null,null,null,null,null,null,null],
['31日',null,null,null,695,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)
      }
    });
  }

});