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',219,null,null,265,null,null,null,null,null,null,null,null],
['2日',183,null,null,210,null,null,183,null,null,null,null,null],
['3日',211,null,null,103,null,null,null,null,null,103,null,null],
['4日',211,null,null,null,null,null,null,null,null,112,null,null],
['5日',213,null,null,null,null,null,null,null,null,147,null,null],
['6日',221,null,null,null,null,null,null,null,null,165,null,null],
['7日',206,null,null,null,null,null,null,null,null,179,null,null],
['8日',229,null,null,null,null,null,null,null,null,172,null,null],
['9日',254,null,null,null,null,null,null,null,null,160,null,null],
['10日',240,null,null,175,null,null,null,null,null,175,null,null],
['11日',265,null,null,218,null,null,null,null,null,null,null,null],
['12日',226,null,null,251,null,null,null,null,null,null,null,null],
['13日',258,null,null,257,null,null,null,null,null,null,null,null],
['14日',288,null,null,239,null,null,null,null,null,null,null,null],
['15日',319,null,null,259,null,null,null,null,null,null,null,null],
['16日',339,null,null,220,null,null,null,null,null,null,null,null],
['17日',284,null,null,92,null,null,null,null,null,92,null,null],
['18日',301,null,null,null,null,null,null,null,null,119,null,null],
['19日',232,null,null,null,null,null,null,null,null,157,null,null],
['20日',115,null,null,null,null,null,115,null,null,173,null,null],
['21日',null,null,null,184,null,null,100,null,null,184,null,null],
['22日',null,null,null,203,null,null,150,null,null,null,null,null],
['23日',null,null,null,187,null,null,193,null,null,187,null,null],
['24日',181,null,null,202,null,null,181,null,null,null,null,null],
['25日',213,null,null,249,null,null,null,null,null,null,null,null],
['26日',197,null,null,239,null,null,197,null,null,null,null,null],
['27日',222,null,null,229,null,null,null,null,null,null,null,null],
['28日',255,null,null,199,null,null,null,null,null,199,null,null],
['29日',260,null,null,247,null,null,null,null,null,null,null,null],
['30日',265,null,null,245,null,null,null,null,null,null,null,null],
['31日',248,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:350},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)
      }
    });
  }

});