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',421,null,null,372,null,null,null,null,null,null,null,null],
['2日',92,null,null,132,null,null,92,null,null,132,null,null],
['3日',178,null,null,182,null,null,178,null,null,182,null,null],
['4日',206,null,null,217,null,null,null,null,null,null,null,null],
['5日',344,null,null,381,null,null,null,null,null,null,null,null],
['6日',365,null,null,354,null,null,null,null,null,null,null,null],
['7日',379,null,null,372,null,null,null,null,null,null,null,null],
['8日',388,null,null,79,null,null,null,null,null,79,null,null],
['9日',106,null,null,152,null,null,106,null,null,152,null,null],
['10日',184,null,null,331,null,null,184,null,null,null,null,null],
['11日',254,null,null,454,null,null,null,null,null,null,null,null],
['12日',303,null,null,477,null,null,null,null,null,null,null,null],
['13日',157,null,null,356,null,null,157,null,null,null,null,null],
['14日',259,null,null,133,null,null,null,null,null,133,null,null],
['15日',330,null,null,289,null,null,null,null,null,null,null,null],
['16日',128,null,null,384,null,null,128,null,null,null,null,null],
['17日',180,null,null,350,null,null,180,null,null,null,null,null],
['18日',313,null,null,373,null,null,null,null,null,null,null,null],
['19日',413,null,null,317,null,null,null,null,null,null,null,null],
['20日',446,null,null,356,null,null,null,null,null,null,null,null],
['21日',378,null,null,113,null,null,null,null,null,113,null,null],
['22日',425,null,null,283,null,null,null,null,null,null,null,null],
['23日',92,null,null,422,null,null,92,null,null,null,null,null],
['24日',167,null,null,423,null,null,167,null,null,null,null,null],
['25日',361,null,null,374,null,null,null,null,null,null,null,null],
['26日',443,null,null,344,null,null,null,null,null,null,null,null],
['27日',440,null,null,341,null,null,null,null,null,null,null,null],
['28日',416,null,null,356,null,null,null,null,null,null,null,null],
['29日',416,null,null,381,null,null,null,null,null,null,null,null],
['30日',416,null,null,406,null,null,null,null,null,null,null,null],
['31日',null,null,null,431,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5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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)
      }
    });
  }

});