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',539,null,null,529,null,null,null,null,null,null,null,null],
['2日',518,null,null,495,null,null,null,null,null,null,null,null],
['3日',528,null,null,484,null,null,null,null,null,null,null,null],
['4日',508,null,null,403,null,null,null,null,null,null,null,null],
['5日',585,null,null,396,null,null,null,null,null,null,null,null],
['6日',628,null,null,471,null,null,null,null,null,null,null,null],
['7日',567,null,null,475,null,null,null,null,null,null,null,null],
['8日',607,null,null,543,null,null,null,null,null,null,null,null],
['9日',676,null,null,584,null,null,null,null,null,null,null,null],
['10日',551,null,null,441,null,null,null,null,null,null,null,null],
['11日',594,null,null,478,null,null,null,null,null,null,null,null],
['12日',590,null,null,492,null,null,null,null,null,null,null,null],
['13日',519,null,null,525,null,null,null,null,null,null,null,null],
['14日',507,null,null,560,null,null,null,null,null,null,null,null],
['15日',510,null,null,595,null,null,null,null,null,null,null,null],
['16日',544,null,null,446,null,null,null,null,null,null,null,null],
['17日',636,null,null,571,null,null,null,null,null,null,null,null],
['18日',655,null,null,647,null,null,null,null,null,null,null,null],
['19日',500,null,null,661,null,null,null,null,null,null,null,null],
['20日',591,null,null,684,null,null,null,null,null,null,null,null],
['21日',625,null,null,614,null,null,null,null,null,null,null,null],
['22日',645,null,null,714,null,null,null,null,null,null,null,null],
['23日',729,null,null,629,null,null,null,null,null,null,null,null],
['24日',750,null,null,602,null,null,null,null,null,null,null,null],
['25日',471,null,null,656,null,null,null,null,null,null,null,null],
['26日',495,null,null,662,null,null,null,null,null,null,null,null],
['27日',575,null,null,754,null,null,null,null,null,null,null,null],
['28日',635,null,null,667,null,null,null,null,null,null,null,null],
['29日',582,null,null,748,null,null,null,null,null,null,null,null],
['30日',648,null,null,543,null,null,null,null,null,null,null,null],
['31日',604,null,null,561,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:800},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)
      }
    });
  }

});