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',412,null,null,234,null,null,null,null,null,null,null,null],
['2日',318,null,null,272,null,null,null,null,null,null,null,null],
['3日',361,null,null,294,null,null,null,null,null,null,null,null],
['4日',430,null,null,347,null,null,null,null,null,null,null,null],
['5日',448,null,null,388,null,null,null,null,null,null,null,null],
['6日',485,null,null,375,null,null,null,null,null,null,null,null],
['7日',497,null,null,447,null,null,null,null,null,null,null,null],
['8日',475,null,null,573,null,null,null,null,null,null,null,null],
['9日',521,null,null,448,null,null,null,null,null,null,null,null],
['10日',529,null,null,456,null,null,null,null,null,null,null,null],
['11日',522,null,null,508,null,null,null,null,null,null,null,null],
['12日',612,null,null,502,null,null,null,null,null,null,null,null],
['13日',673,null,null,502,null,null,null,null,null,null,null,null],
['14日',537,null,null,547,null,null,null,null,null,null,null,null],
['15日',486,null,null,674,null,null,null,null,null,null,null,null],
['16日',505,null,null,322,null,null,null,null,null,null,null,null],
['17日',526,null,null,363,null,null,null,null,null,null,null,null],
['18日',557,null,null,421,null,null,null,null,null,null,null,null],
['19日',619,null,null,477,null,null,null,null,null,null,null,null],
['20日',761,null,null,461,null,null,null,null,null,null,null,null],
['21日',397,null,null,534,null,null,null,null,null,null,null,null],
['22日',353,null,null,633,null,null,null,null,null,null,null,null],
['23日',373,null,null,533,null,null,null,null,null,null,null,null],
['24日',457,null,null,530,null,null,null,null,null,null,null,null],
['25日',353,null,null,596,null,null,null,null,null,null,null,null],
['26日',413,null,null,552,null,null,null,null,null,null,null,null],
['27日',528,null,null,583,null,null,null,null,null,null,null,null],
['28日',503,null,null,624,null,null,null,null,null,null,null,null],
['29日',549,null,null,781,null,null,null,null,null,null,null,null],
['30日',518,null,null,571,null,null,null,null,null,null,null,null],
['31日',540,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:'2022年6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=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)
      }
    });
  }

});