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',711,null,null,824,null,null,null,null,null,null,null,null],
['2日',778,null,null,777,null,null,null,null,null,null,null,null],
['3日',654,null,null,774,null,null,null,null,null,null,null,null],
['4日',759,null,null,662,null,null,null,null,null,null,null,null],
['5日',652,null,null,753,null,null,null,null,null,null,null,null],
['6日',574,null,null,793,null,null,null,null,null,null,null,null],
['7日',651,null,null,865,null,null,null,null,null,null,null,null],
['8日',763,null,null,658,null,null,null,null,null,null,null,null],
['9日',697,null,null,710,null,null,null,null,null,null,null,null],
['10日',702,null,null,692,null,null,null,null,null,null,null,null],
['11日',783,null,null,758,null,null,null,null,null,null,null,null],
['12日',626,null,null,886,null,null,null,null,null,null,null,null],
['13日',722,null,null,895,null,null,null,null,null,null,null,null],
['14日',878,null,null,750,null,null,null,null,null,null,null,null],
['15日',981,null,null,716,null,null,null,null,null,null,null,null],
['16日',899,null,null,744,null,null,null,null,null,null,null,null],
['17日',722,null,null,789,null,null,null,null,null,null,null,null],
['18日',702,null,null,808,null,null,null,null,null,null,null,null],
['19日',733,null,null,785,null,null,null,null,null,null,null,null],
['20日',782,null,null,811,null,null,null,null,null,null,null,null],
['21日',785,null,null,906,null,null,null,null,null,null,null,null],
['22日',845,null,null,764,null,null,null,null,null,null,null,null],
['23日',829,null,null,685,null,null,null,null,null,null,null,null],
['24日',929,null,null,660,null,null,null,null,null,null,null,null],
['25日',1008,null,null,748,null,null,null,null,null,null,null,null],
['26日',1020,null,null,777,null,null,null,null,null,null,null,null],
['27日',837,null,null,983,null,null,null,null,null,null,null,null],
['28日',840,null,null,898,null,null,null,null,null,null,null,null],
['29日',916,null,null,763,null,null,null,null,null,null,null,null],
['30日',793,null,null,774,null,null,null,null,null,null,null,null],
['31日',null,null,null,784,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5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},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)
      }
    });
  }

});