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,178,null,null,266,null,null,178,null,null],
['2日',382,null,null,274,null,null,382,null,null,null,null,null],
['3日',482,null,null,266,null,null,null,null,null,null,null,null],
['4日',473,null,null,261,null,null,null,null,null,null,null,null],
['5日',414,null,null,267,null,null,null,null,null,null,null,null],
['6日',385,null,null,136,null,null,null,null,null,136,null,null],
['7日',390,null,null,190,null,null,null,null,null,190,null,null],
['8日',414,null,null,262,null,null,null,null,null,null,null,null],
['9日',442,null,null,274,null,null,null,null,null,null,null,null],
['10日',459,null,null,233,null,null,null,null,null,null,null,null],
['11日',465,null,null,171,null,null,null,null,null,171,null,null],
['12日',464,null,null,230,null,null,null,null,null,null,null,null],
['13日',459,null,null,115,null,null,null,null,null,115,null,null],
['14日',451,null,null,null,null,null,null,null,null,167,null,null],
['15日',443,null,null,null,null,null,null,null,null,123,null,null],
['16日',438,null,null,181,null,null,null,null,null,181,null,null],
['17日',439,null,null,223,null,null,null,null,null,null,null,null],
['18日',446,null,null,258,null,null,null,null,null,null,null,null],
['19日',453,null,null,245,null,null,null,null,null,null,null,null],
['20日',453,null,null,140,null,null,null,null,null,140,null,null],
['21日',438,null,null,219,null,null,null,null,null,null,null,null],
['22日',405,null,null,284,null,null,null,null,null,null,null,null],
['23日',377,null,null,322,null,null,null,null,null,null,null,null],
['24日',384,null,null,301,null,null,null,null,null,null,null,null],
['25日',456,null,null,204,null,null,null,null,null,null,null,null],
['26日',589,null,null,245,null,null,null,null,null,null,null,null],
['27日',647,null,null,293,null,null,null,null,null,null,null,null],
['28日',462,null,null,361,null,null,null,null,null,null,null,null],
['29日',77,null,null,427,null,null,77,null,null,null,null,null],
['30日',86,null,null,386,null,null,86,null,null,null,null,null],
['31日',null,null,null,272,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:700},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)
      }
    });
  }

});