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',null,null,null,null,null,null,66,null,null,40,null,null],
['2日',null,null,null,null,null,null,149,null,null,107,null,null],
['3日',153,null,null,161,null,null,153,null,null,161,null,null],
['4日',201,null,null,217,null,null,null,null,null,null,null,null],
['5日',201,null,null,235,null,null,null,null,null,null,null,null],
['6日',201,null,null,82,null,null,null,null,null,82,null,null],
['7日',211,null,null,152,null,null,null,null,null,152,null,null],
['8日',216,null,null,243,null,null,null,null,null,null,null,null],
['9日',201,null,null,272,null,null,null,null,null,null,null,null],
['10日',211,null,null,96,null,null,null,null,null,96,null,null],
['11日',153,null,null,null,null,null,153,null,null,77,null,null],
['12日',205,null,null,null,null,null,null,null,null,57,null,null],
['13日',240,null,null,114,null,null,null,null,null,114,null,null],
['14日',264,null,null,202,null,null,null,null,null,null,null,null],
['15日',140,null,null,239,null,null,140,null,null,null,null,null],
['16日',251,null,null,300,null,null,null,null,null,null,null,null],
['17日',232,null,null,306,null,null,null,null,null,null,null,null],
['18日',66,null,null,308,null,null,66,null,null,null,null,null],
['19日',null,null,null,64,null,null,103,null,null,64,null,null],
['20日',null,null,null,null,null,null,168,null,null,108,null,null],
['21日',null,null,null,null,null,null,128,null,null,189,null,null],
['22日',191,null,null,153,null,null,191,null,null,153,null,null],
['23日',259,null,null,236,null,null,null,null,null,null,null,null],
['24日',277,null,null,273,null,null,null,null,null,null,null,null],
['25日',226,null,null,245,null,null,null,null,null,null,null,null],
['26日',261,null,null,271,null,null,null,null,null,null,null,null],
['27日',25,null,null,184,null,null,25,null,null,184,null,null],
['28日',null,null,null,259,null,null,51,null,null,null,null,null],
['29日',null,null,null,321,null,null,102,null,null,null,null,null],
['30日',106,null,null,381,null,null,106,null,null,null,null,null],
['31日',null,null,null,355,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10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=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)
      }
    });
  }

});