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',792,null,null,null,null,null,null,null,null,null,null,null],
['2日',801,null,null,null,null,null,null,null,null,null,null,null],
['3日',806,null,null,791,null,null,null,null,null,null,null,null],
['4日',803,null,null,791,null,null,null,null,null,null,null,null],
['5日',788,null,null,793,null,null,null,null,null,null,null,null],
['6日',757,null,null,795,null,null,null,null,null,null,null,null],
['7日',715,null,null,794,null,null,null,null,null,null,null,null],
['8日',671,null,null,786,null,null,null,null,null,null,null,null],
['9日',635,null,null,769,null,null,null,null,null,null,null,null],
['10日',610,null,null,740,null,null,null,null,null,null,null,null],
['11日',596,null,null,704,null,null,null,null,null,null,null,null],
['12日',593,null,null,669,null,null,null,null,null,null,null,null],
['13日',602,null,null,643,null,null,null,null,null,null,null,null],
['14日',618,null,null,630,null,null,null,null,null,null,null,null],
['15日',637,null,null,628,null,null,null,null,null,null,null,null],
['16日',654,null,null,633,null,null,null,null,null,null,null,null],
['17日',666,null,null,642,null,null,null,null,null,null,null,null],
['18日',668,null,null,649,null,null,null,null,null,null,null,null],
['19日',664,null,null,655,null,null,null,null,null,null,null,null],
['20日',661,null,null,663,null,null,null,null,null,null,null,null],
['21日',668,null,null,678,null,null,null,null,null,null,null,null],
['22日',687,null,null,699,null,null,null,null,null,null,null,null],
['23日',713,null,null,723,null,null,null,null,null,null,null,null],
['24日',740,null,null,745,null,null,null,null,null,null,null,null],
['25日',762,null,null,760,null,null,null,null,null,null,null,null],
['26日',772,null,null,764,null,null,null,null,null,null,null,null],
['27日',771,null,null,768,null,null,null,null,null,null,null,null],
['28日',763,null,null,772,null,null,null,null,null,null,null,null],
['29日',754,null,null,null,null,null,null,null,null,null,null,null],
['30日',745,null,null,null,null,null,null,null,null,null,null,null],
['31日',736,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: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)
      }
    });
  }

});