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',698,null,null,505,null,null,null,null,null,null,null,null],
['2日',702,null,null,538,null,null,null,null,null,null,null,null],
['3日',777,null,null,563,null,null,null,null,null,null,null,null],
['4日',767,null,null,628,null,null,null,null,null,null,null,null],
['5日',785,null,null,654,null,null,null,null,null,null,null,null],
['6日',759,null,null,673,null,null,null,null,null,null,null,null],
['7日',683,null,null,635,null,null,null,null,null,null,null,null],
['8日',689,null,null,564,null,null,null,null,null,null,null,null],
['9日',797,null,null,608,null,null,null,null,null,null,null,null],
['10日',569,null,null,642,null,null,null,null,null,null,null,null],
['11日',639,null,null,624,null,null,null,null,null,null,null,null],
['12日',643,null,null,647,null,null,null,null,null,null,null,null],
['13日',672,null,null,758,null,null,null,null,null,null,null,null],
['14日',347,null,null,null,null,null,null,null,null,null,null,null],
['15日',313,null,null,null,null,null,null,null,null,null,null,null],
['16日',354,null,null,null,null,null,null,null,null,null,null,null],
['17日',485,null,null,null,null,null,null,null,null,null,null,null],
['18日',594,null,null,463,null,null,null,null,null,null,null,null],
['19日',689,null,null,521,null,null,null,null,null,null,null,null],
['20日',695,null,null,304,null,null,null,null,null,null,null,null],
['21日',695,null,null,400,null,null,null,null,null,null,null,null],
['22日',793,null,null,487,null,null,null,null,null,null,null,null],
['23日',764,null,null,574,null,null,null,null,null,null,null,null],
['24日',795,null,null,633,null,null,null,null,null,null,null,null],
['25日',806,null,null,597,null,null,null,null,null,null,null,null],
['26日',null,null,null,631,null,null,null,null,null,null,null,null],
['27日',669,null,null,585,null,null,null,null,null,null,null,null],
['28日',811,null,null,629,null,null,null,null,null,null,null,null],
['29日',null,null,null,579,null,null,null,null,null,null,null,null],
['30日',308,null,null,702,null,null,null,null,null,null,null,null],
['31日',375,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4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=30 -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)
      }
    });
  }

});