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',294,null,null,156,null,null,null,null,null,156,null,null],
['2日',324,null,null,215,null,null,null,null,null,null,null,null],
['3日',332,null,null,223,null,null,null,null,null,null,null,null],
['4日',391,null,null,228,null,null,null,null,null,null,null,null],
['5日',393,null,null,258,null,null,null,null,null,null,null,null],
['6日',198,null,null,212,null,null,198,null,null,null,null,null],
['7日',156,null,null,242,null,null,156,null,null,null,null,null],
['8日',201,null,null,247,null,null,null,null,null,null,null,null],
['9日',218,null,null,276,null,null,null,null,null,null,null,null],
['10日',220,null,null,322,null,null,null,null,null,null,null,null],
['11日',184,null,null,302,null,null,184,null,null,null,null,null],
['12日',159,null,null,292,null,null,159,null,null,null,null,null],
['13日',204,null,null,309,null,null,null,null,null,null,null,null],
['14日',237,null,null,316,null,null,null,null,null,null,null,null],
['15日',267,null,null,312,null,null,null,null,null,null,null,null],
['16日',178,null,null,243,null,null,178,null,null,null,null,null],
['17日',183,null,null,251,null,null,183,null,null,null,null,null],
['18日',208,null,null,313,null,null,null,null,null,null,null,null],
['19日',244,null,null,379,null,null,null,null,null,null,null,null],
['20日',279,null,null,359,null,null,null,null,null,null,null,null],
['21日',252,null,null,231,null,null,null,null,null,null,null,null],
['22日',230,null,null,210,null,null,null,null,null,null,null,null],
['23日',258,null,null,283,null,null,null,null,null,null,null,null],
['24日',270,null,null,262,null,null,null,null,null,null,null,null],
['25日',240,null,null,289,null,null,null,null,null,null,null,null],
['26日',232,null,null,227,null,null,null,null,null,null,null,null],
['27日',209,null,null,247,null,null,null,null,null,null,null,null],
['28日',239,null,null,267,null,null,null,null,null,null,null,null],
['29日',278,null,null,279,null,null,null,null,null,null,null,null],
['30日',299,null,null,272,null,null,null,null,null,null,null,null],
['31日',273,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:'2021年11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},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)
      }
    });
  }

});