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',606,null,null,506,null,null,null,null,null,null,null,null],
['2日',558,null,null,493,null,null,null,null,null,null,null,null],
['3日',546,null,null,509,null,null,null,null,null,null,null,null],
['4日',626,null,null,569,null,null,null,null,null,null,null,null],
['5日',615,null,null,774,null,null,null,null,null,null,null,null],
['6日',580,null,null,656,null,null,null,null,null,null,null,null],
['7日',623,null,null,554,null,null,null,null,null,null,null,null],
['8日',715,null,null,581,null,null,null,null,null,null,null,null],
['9日',721,null,null,567,null,null,null,null,null,null,null,null],
['10日',577,null,null,656,null,null,null,null,null,null,null,null],
['11日',569,null,null,645,null,null,null,null,null,null,null,null],
['12日',760,null,null,594,null,null,null,null,null,null,null,null],
['13日',784,null,null,519,null,null,null,null,null,null,null,null],
['14日',702,null,null,656,null,null,null,null,null,null,null,null],
['15日',726,null,null,739,null,null,null,null,null,null,null,null],
['16日',541,null,null,1034,null,null,null,null,null,null,null,null],
['17日',633,null,null,997,null,null,null,null,null,null,null,null],
['18日',783,null,null,769,null,null,null,null,null,null,null,null],
['19日',501,null,null,565,null,null,null,null,null,null,null,null],
['20日',595,null,null,577,null,null,null,null,null,null,null,null],
['21日',713,null,null,771,null,null,null,null,null,null,null,null],
['22日',803,null,null,419,null,null,null,null,null,null,null,null],
['23日',669,null,null,472,null,null,null,null,null,null,null,null],
['24日',748,null,null,499,null,null,null,null,null,null,null,null],
['25日',430,null,null,610,null,null,null,null,null,null,null,null],
['26日',494,null,null,737,null,null,null,null,null,null,null,null],
['27日',651,null,null,703,null,null,null,null,null,null,null,null],
['28日',582,null,null,597,null,null,null,null,null,null,null,null],
['29日',519,null,null,520,null,null,null,null,null,null,null,null],
['30日',531,null,null,580,null,null,null,null,null,null,null,null],
['31日',450,null,null,520,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1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)
      }
    });
  }

});