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,450,null,null,null,null,null,null,null,null],
['2日',408,null,null,587,null,null,null,null,null,null,null,null],
['3日',438,null,null,660,null,null,null,null,null,null,null,null],
['4日',434,null,null,691,null,null,null,null,null,null,null,null],
['5日',484,null,null,775,null,null,null,null,null,null,null,null],
['6日',567,null,null,737,null,null,null,null,null,null,null,null],
['7日',574,null,null,726,null,null,null,null,null,null,null,null],
['8日',613,null,null,449,null,null,null,null,null,null,null,null],
['9日',551,null,null,490,null,null,null,null,null,null,null,null],
['10日',603,null,null,569,null,null,null,null,null,null,null,null],
['11日',521,null,null,636,null,null,null,null,null,null,null,null],
['12日',623,null,null,818,null,null,null,null,null,null,null,null],
['13日',689,null,null,542,null,null,null,null,null,null,null,null],
['14日',826,null,null,690,null,null,null,null,null,null,null,null],
['15日',952,null,null,430,null,null,null,null,null,null,null,null],
['16日',889,null,null,531,null,null,null,null,null,null,null,null],
['17日',945,null,null,600,null,null,null,null,null,null,null,null],
['18日',675,null,null,660,null,null,null,null,null,null,null,null],
['19日',684,null,null,776,null,null,null,null,null,null,null,null],
['20日',828,null,null,646,null,null,null,null,null,null,null,null],
['21日',826,null,null,656,null,null,null,null,null,null,null,null],
['22日',1025,null,null,418,null,null,null,null,null,null,null,null],
['23日',958,null,null,460,null,null,null,null,null,null,null,null],
['24日',1037,null,null,624,null,null,null,null,null,null,null,null],
['25日',780,null,null,621,null,null,null,null,null,null,null,null],
['26日',724,null,null,653,null,null,null,null,null,null,null,null],
['27日',806,null,null,739,null,null,null,null,null,null,null,null],
['28日',864,null,null,699,null,null,null,null,null,null,null,null],
['29日',1063,null,null,null,null,null,null,null,null,null,null,null],
['30日',1000,null,null,null,null,null,null,null,null,null,null,null],
['31日',916,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:'2023年2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=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)
      }
    });
  }

});