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',644,null,null,682,null,null,null,null,null,null,null,null],
['2日',641,null,null,801,null,null,null,null,null,null,null,null],
['3日',743,null,null,null,null,null,null,null,null,null,null,null],
['4日',723,null,null,641,null,null,null,null,null,null,null,null],
['5日',662,null,null,676,null,null,null,null,null,null,null,null],
['6日',562,null,null,549,null,null,null,null,null,null,null,null],
['7日',653,null,null,538,null,null,null,null,null,null,null,null],
['8日',671,null,null,641,null,null,null,null,null,null,null,null],
['9日',578,null,null,697,null,null,null,null,null,null,null,null],
['10日',744,null,null,567,null,null,null,null,null,null,null,null],
['11日',801,null,null,650,null,null,null,null,null,null,null,null],
['12日',491,null,null,596,null,null,null,null,null,null,null,null],
['13日',532,null,null,650,null,null,null,null,null,null,null,null],
['14日',448,null,null,647,null,null,null,null,null,null,null,null],
['15日',521,null,null,695,null,null,null,null,null,null,null,null],
['16日',481,null,null,727,null,null,null,null,null,null,null,null],
['17日',573,null,null,625,null,null,null,null,null,null,null,null],
['18日',569,null,null,698,null,null,null,null,null,null,null,null],
['19日',667,null,null,539,null,null,null,null,null,null,null,null],
['20日',544,null,null,517,null,null,null,null,null,null,null,null],
['21日',579,null,null,763,null,null,null,null,null,null,null,null],
['22日',637,null,null,684,null,null,null,null,null,null,null,null],
['23日',521,null,null,688,null,null,null,null,null,null,null,null],
['24日',649,null,null,545,null,null,null,null,null,null,null,null],
['25日',700,null,null,590,null,null,null,null,null,null,null,null],
['26日',677,null,null,796,null,null,null,null,null,null,null,null],
['27日',476,null,null,655,null,null,null,null,null,null,null,null],
['28日',561,null,null,592,null,null,null,null,null,null,null,null],
['29日',null,null,null,642,null,null,null,null,null,null,null,null],
['30日',null,null,null,571,null,null,null,null,null,null,null,null],
['31日',null,null,null,697,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3月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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)
      }
    });
  }

});