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,99,null,null,115,null,null],
['2日',183,null,null,166,null,null,183,null,null,166,null,null],
['3日',225,null,null,215,null,null,null,null,null,null,null,null],
['4日',270,null,null,209,null,null,null,null,null,null,null,null],
['5日',306,null,null,219,null,null,null,null,null,null,null,null],
['6日',224,null,null,230,null,null,null,null,null,null,null,null],
['7日',210,null,null,263,null,null,null,null,null,null,null,null],
['8日',267,null,null,297,null,null,null,null,null,null,null,null],
['9日',318,null,null,334,null,null,null,null,null,null,null,null],
['10日',355,null,null,333,null,null,null,null,null,null,null,null],
['11日',376,null,null,165,null,null,null,null,null,165,null,null],
['12日',338,null,null,199,null,null,null,null,null,199,null,null],
['13日',69,null,null,238,null,null,69,null,null,null,null,null],
['14日',null,null,null,290,null,null,96,null,null,null,null,null],
['15日',161,null,null,311,null,null,161,null,null,null,null,null],
['16日',237,null,null,335,null,null,null,null,null,null,null,null],
['17日',234,null,null,308,null,null,null,null,null,null,null,null],
['18日',261,null,null,286,null,null,null,null,null,null,null,null],
['19日',267,null,null,308,null,null,null,null,null,null,null,null],
['20日',265,null,null,297,null,null,null,null,null,null,null,null],
['21日',246,null,null,283,null,null,null,null,null,null,null,null],
['22日',243,null,null,412,null,null,null,null,null,null,null,null],
['23日',369,null,null,540,null,null,null,null,null,null,null,null],
['24日',458,null,null,595,null,null,null,null,null,null,null,null],
['25日',442,null,null,554,null,null,null,null,null,null,null,null],
['26日',463,null,null,626,null,null,null,null,null,null,null,null],
['27日',448,null,null,785,null,null,null,null,null,null,null,null],
['28日',448,null,null,954,null,null,null,null,null,null,null,null],
['29日',430,null,null,868,null,null,null,null,null,null,null,null],
['30日',476,null,null,718,null,null,null,null,null,null,null,null],
['31日',null,null,null,685,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:'2022年10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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)
      }
    });
  }

});