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',517,null,null,427,null,null,null,null,null,null,null,null],
['2日',541,null,null,486,null,null,null,null,null,null,null,null],
['3日',559,null,null,493,null,null,null,null,null,null,null,null],
['4日',565,null,null,608,null,null,null,null,null,null,null,null],
['5日',569,null,null,533,null,null,null,null,null,null,null,null],
['6日',619,null,null,633,null,null,null,null,null,null,null,null],
['7日',641,null,null,583,null,null,null,null,null,null,null,null],
['8日',534,null,null,516,null,null,null,null,null,null,null,null],
['9日',550,null,null,630,null,null,null,null,null,null,null,null],
['10日',667,null,null,552,null,null,null,null,null,null,null,null],
['11日',728,null,null,693,null,null,null,null,null,null,null,null],
['12日',871,null,null,811,null,null,null,null,null,null,null,null],
['13日',882,null,null,643,null,null,null,null,null,null,null,null],
['14日',687,null,null,548,null,null,null,null,null,null,null,null],
['15日',389,null,null,320,null,null,null,null,null,null,null,null],
['16日',397,null,null,445,null,null,null,null,null,null,null,null],
['17日',551,null,null,481,null,null,null,null,null,null,null,null],
['18日',517,null,null,520,null,null,null,null,null,null,null,null],
['19日',640,null,null,674,null,null,null,null,null,null,null,null],
['20日',652,null,null,617,null,null,null,null,null,null,null,null],
['21日',658,null,null,754,null,null,null,null,null,null,null,null],
['22日',624,null,null,391,null,null,null,null,null,null,null,null],
['23日',616,null,null,483,null,null,null,null,null,null,null,null],
['24日',682,null,null,502,null,null,null,null,null,null,null,null],
['25日',635,null,null,573,null,null,null,null,null,null,null,null],
['26日',396,null,null,311,null,null,null,null,null,null,null,null],
['27日',356,null,null,365,null,null,null,null,null,null,null,null],
['28日',344,null,null,423,null,null,null,null,null,null,null,null],
['29日',null,null,null,340,null,null,null,null,null,null,null,null],
['30日',null,null,null,291,null,null,null,null,null,null,null,null],
['31日',null,null,null,410,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: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)
      }
    });
  }

});