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',535,null,null,853,null,null,null,null,null,null,null,null],
['2日',749,null,null,null,null,null,null,null,null,null,null,null],
['3日',809,null,null,null,null,null,null,null,null,null,null,null],
['4日',876,null,null,917,null,null,null,null,null,null,null,null],
['5日',917,null,null,651,null,null,null,null,null,null,null,null],
['6日',885,null,null,572,null,null,null,null,null,null,null,null],
['7日',789,null,null,553,null,null,null,null,null,null,null,null],
['8日',762,null,null,675,null,null,null,null,null,null,null,null],
['9日',797,null,null,861,null,null,null,null,null,null,null,null],
['10日',732,null,null,null,null,null,null,null,null,null,null,null],
['11日',681,null,null,null,null,null,null,null,null,null,null,null],
['12日',708,null,null,785,null,null,null,null,null,null,null,null],
['13日',720,null,null,782,null,null,null,null,null,null,null,null],
['14日',761,null,null,838,null,null,null,null,null,null,null,null],
['15日',737,null,null,927,null,null,null,null,null,null,null,null],
['16日',781,null,null,795,null,null,null,null,null,null,null,null],
['17日',747,null,null,934,null,null,null,null,null,null,null,null],
['18日',840,null,null,939,null,null,null,null,null,null,null,null],
['19日',905,null,null,898,null,null,null,null,null,null,null,null],
['20日',707,null,null,932,null,null,null,null,null,null,null,null],
['21日',620,null,null,null,null,null,null,null,null,null,null,null],
['22日',611,null,null,null,null,null,null,null,null,null,null,null],
['23日',708,null,null,891,null,null,null,null,null,null,null,null],
['24日',808,null,null,null,null,null,null,null,null,null,null,null],
['25日',806,null,null,837,null,null,null,null,null,null,null,null],
['26日',830,null,null,791,null,null,null,null,null,null,null,null],
['27日',887,null,null,801,null,null,null,null,null,null,null,null],
['28日',831,null,null,732,null,null,null,null,null,null,null,null],
['29日',685,null,null,723,null,null,null,null,null,null,null,null],
['30日',731,null,null,887,null,null,null,null,null,null,null,null],
['31日',null,null,null,760,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)
      }
    });
  }

});