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',513,null,null,355,null,null,null,null,null,null,null,null],
['2日',508,null,null,411,null,null,null,null,null,null,null,null],
['3日',546,null,null,421,null,null,null,null,null,null,null,null],
['4日',603,null,null,498,null,null,null,null,null,null,null,null],
['5日',571,null,null,577,null,null,null,null,null,null,null,null],
['6日',606,null,null,591,null,null,null,null,null,null,null,null],
['7日',549,null,null,545,null,null,null,null,null,null,null,null],
['8日',527,null,null,578,null,null,null,null,null,null,null,null],
['9日',551,null,null,656,null,null,null,null,null,null,null,null],
['10日',606,null,null,479,null,null,null,null,null,null,null,null],
['11日',568,null,null,580,null,null,null,null,null,null,null,null],
['12日',694,null,null,644,null,null,null,null,null,null,null,null],
['13日',730,null,null,748,null,null,null,null,null,null,null,null],
['14日',509,null,null,762,null,null,null,null,null,null,null,null],
['15日',466,null,null,783,null,null,null,null,null,null,null,null],
['16日',487,null,null,725,null,null,null,null,null,null,null,null],
['17日',485,null,null,710,null,null,null,null,null,null,null,null],
['18日',563,null,null,626,null,null,null,null,null,null,null,null],
['19日',596,null,null,null,null,null,null,null,null,null,null,null],
['20日',581,null,null,null,null,null,null,null,null,null,null,null],
['21日',588,null,null,700,null,null,null,null,null,null,null,null],
['22日',670,null,null,701,null,null,null,null,null,null,null,null],
['23日',566,null,null,653,null,null,null,null,null,null,null,null],
['24日',629,null,null,815,null,null,null,null,null,null,null,null],
['25日',720,null,null,567,null,null,null,null,null,null,null,null],
['26日',440,null,null,539,null,null,null,null,null,null,null,null],
['27日',418,null,null,686,null,null,null,null,null,null,null,null],
['28日',504,null,null,540,null,null,null,null,null,null,null,null],
['29日',622,null,null,null,null,null,null,null,null,null,null,null],
['30日',674,null,null,null,null,null,null,null,null,null,null,null],
['31日',678,null,null,null,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2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=28 -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)
      }
    });
  }

});