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',363,null,null,492,null,null,null,null,null,null,null,null],
['2日',457,null,null,480,null,null,null,null,null,null,null,null],
['3日',501,null,null,500,null,null,null,null,null,null,null,null],
['4日',550,null,null,515,null,null,null,null,null,null,null,null],
['5日',441,null,null,578,null,null,null,null,null,null,null,null],
['6日',489,null,null,432,null,null,null,null,null,null,null,null],
['7日',489,null,null,451,null,null,null,null,null,null,null,null],
['8日',531,null,null,497,null,null,null,null,null,null,null,null],
['9日',535,null,null,598,null,null,null,null,null,null,null,null],
['10日',540,null,null,459,null,null,null,null,null,null,null,null],
['11日',576,null,null,504,null,null,null,null,null,null,null,null],
['12日',600,null,null,541,null,null,null,null,null,null,null,null],
['13日',549,null,null,475,null,null,null,null,null,null,null,null],
['14日',585,null,null,527,null,null,null,null,null,null,null,null],
['15日',597,null,null,451,null,null,null,null,null,null,null,null],
['16日',523,null,null,421,null,null,null,null,null,null,null,null],
['17日',604,null,null,315,null,null,null,null,null,null,null,null],
['18日',596,null,null,323,null,null,null,null,null,null,null,null],
['19日',638,null,null,342,null,null,null,null,null,null,null,null],
['20日',403,null,null,369,null,null,null,null,null,null,null,null],
['21日',419,null,null,414,null,null,null,null,null,null,null,null],
['22日',273,null,null,510,null,null,null,null,null,null,null,null],
['23日',289,null,null,479,null,null,null,null,null,null,null,null],
['24日',295,null,null,485,null,null,null,null,null,null,null,null],
['25日',339,null,null,512,null,null,null,null,null,null,null,null],
['26日',374,null,null,530,null,null,null,null,null,null,null,null],
['27日',430,null,null,539,null,null,null,null,null,null,null,null],
['28日',375,null,null,541,null,null,null,null,null,null,null,null],
['29日',451,null,null,null,null,null,null,null,null,null,null,null],
['30日',394,null,null,null,null,null,null,null,null,null,null,null],
['31日',398,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:700},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)
      }
    });
  }

});