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',225,null,null,352,null,null,null,null,null,null,null,null],
['2日',269,null,null,359,null,null,null,null,null,null,null,null],
['3日',319,null,null,363,null,null,null,null,null,null,null,null],
['4日',200,null,null,255,null,null,200,null,null,null,null,null],
['5日',256,null,null,292,null,null,null,null,null,null,null,null],
['6日',107,null,null,296,null,null,107,null,null,null,null,null],
['7日',140,null,null,298,null,null,140,null,null,null,null,null],
['8日',204,null,null,315,null,null,null,null,null,null,null,null],
['9日',248,null,null,335,null,null,null,null,null,null,null,null],
['10日',232,null,null,400,null,null,null,null,null,null,null,null],
['11日',244,null,null,261,null,null,null,null,null,null,null,null],
['12日',241,null,null,315,null,null,null,null,null,null,null,null],
['13日',334,null,null,417,null,null,null,null,null,null,null,null],
['14日',315,null,null,391,null,null,null,null,null,null,null,null],
['15日',332,null,null,215,null,null,null,null,null,null,null,null],
['16日',284,null,null,247,null,null,null,null,null,null,null,null],
['17日',285,null,null,267,null,null,null,null,null,null,null,null],
['18日',314,null,null,242,null,null,null,null,null,null,null,null],
['19日',304,null,null,225,null,null,null,null,null,null,null,null],
['20日',309,null,null,269,null,null,null,null,null,null,null,null],
['21日',333,null,null,319,null,null,null,null,null,null,null,null],
['22日',344,null,null,278,null,null,null,null,null,null,null,null],
['23日',null,null,null,294,null,null,null,null,null,null,null,null],
['24日',188,null,null,299,null,null,188,null,null,null,null,null],
['25日',148,null,null,310,null,null,148,null,null,null,null,null],
['26日',224,null,null,329,null,null,null,null,null,null,null,null],
['27日',249,null,null,463,null,null,null,null,null,null,null,null],
['28日',342,null,null,359,null,null,null,null,null,null,null,null],
['29日',330,null,null,317,null,null,null,null,null,null,null,null],
['30日',376,null,null,324,null,null,null,null,null,null,null,null],
['31日',368,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: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=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)
      }
    });
  }

});