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',null,null,null,392,null,null,800,null,null,null,null,null],
['2日',577,null,null,471,null,null,577,null,null,null,null,null],
['3日',482,null,null,442,null,null,null,null,null,null,null,null],
['4日',488,null,null,518,null,null,null,null,null,null,null,null],
['5日',530,null,null,549,null,null,null,null,null,null,null,null],
['6日',551,null,null,464,null,null,null,null,null,null,null,null],
['7日',552,null,null,493,null,null,null,null,null,null,null,null],
['8日',549,null,null,618,null,null,null,null,null,null,null,null],
['9日',559,null,null,693,null,null,null,null,null,null,null,null],
['10日',588,null,null,704,null,null,null,null,null,null,null,null],
['11日',626,null,null,628,null,null,null,null,null,null,null,null],
['12日',658,null,null,450,null,null,null,null,null,null,null,null],
['13日',669,null,null,564,null,null,null,null,null,null,null,null],
['14日',647,null,null,669,null,null,null,null,null,null,null,null],
['15日',602,null,null,643,null,null,null,null,null,null,null,null],
['16日',552,null,null,621,null,null,null,null,null,null,null,null],
['17日',513,null,null,672,null,null,null,null,null,null,null,null],
['18日',495,null,null,638,null,null,null,null,null,null,null,null],
['19日',494,null,null,760,null,null,null,null,null,null,null,null],
['20日',502,null,null,735,null,null,null,null,null,null,null,null],
['21日',512,null,null,806,null,null,null,null,null,null,null,null],
['22日',516,null,null,844,null,null,null,null,null,null,null,null],
['23日',513,null,null,579,null,null,null,null,null,null,null,null],
['24日',507,null,null,282,null,null,null,null,null,null,null,null],
['25日',500,null,null,329,null,null,null,null,null,null,null,null],
['26日',493,null,null,250,null,null,null,null,null,null,null,null],
['27日',486,null,null,357,null,null,null,null,null,null,null,null],
['28日',479,null,null,341,null,null,null,null,null,null,null,null],
['29日',null,null,null,402,null,null,null,null,null,null,null,null],
['30日',null,null,null,415,null,null,null,null,null,null,null,null],
['31日',null,null,null,495,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:'2021年10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)
      }
    });
  }

});