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',301,null,null,523,null,null,null,null,null,null,null,null],
['2日',188,null,null,346,null,null,188,null,null,null,null,null],
['3日',226,null,null,324,null,null,null,null,null,null,null,null],
['4日',273,null,null,409,null,null,null,null,null,null,null,null],
['5日',268,null,null,491,null,null,null,null,null,null,null,null],
['6日',280,null,null,570,null,null,null,null,null,null,null,null],
['7日',296,null,null,608,null,null,null,null,null,null,null,null],
['8日',310,null,null,669,null,null,null,null,null,null,null,null],
['9日',307,null,null,742,null,null,null,null,null,null,null,null],
['10日',372,null,null,323,null,null,null,null,null,null,null,null],
['11日',399,null,null,387,null,null,null,null,null,null,null,null],
['12日',390,null,null,501,null,null,null,null,null,null,null,null],
['13日',238,null,null,559,null,null,null,null,null,null,null,null],
['14日',322,null,null,606,null,null,null,null,null,null,null,null],
['15日',417,null,null,652,null,null,null,null,null,null,null,null],
['16日',434,null,null,685,null,null,null,null,null,null,null,null],
['17日',410,null,null,451,null,null,null,null,null,null,null,null],
['18日',499,null,null,489,null,null,null,null,null,null,null,null],
['19日',600,null,null,501,null,null,null,null,null,null,null,null],
['20日',196,null,null,496,null,null,196,null,null,null,null,null],
['21日',265,null,null,384,null,null,null,null,null,null,null,null],
['22日',341,null,null,406,null,null,null,null,null,null,null,null],
['23日',392,null,null,381,null,null,null,null,null,null,null,null],
['24日',474,null,null,107,null,null,null,null,null,107,null,null],
['25日',474,null,null,175,null,null,null,null,null,175,null,null],
['26日',501,null,null,241,null,null,null,null,null,null,null,null],
['27日',329,null,null,285,null,null,null,null,null,null,null,null],
['28日',366,null,null,339,null,null,null,null,null,null,null,null],
['29日',383,null,null,null,null,null,null,null,null,null,null,null],
['30日',399,null,null,null,null,null,null,null,null,null,null,null],
['31日',483,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2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=28 -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)
      }
    });
  }

});