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,815,null,null,null,null,null,null,null,null],
['2日',1323,null,null,935,null,null,null,null,null,null,null,null],
['3日',null,null,null,991,null,null,null,null,null,null,null,null],
['4日',1040,null,null,739,null,null,null,null,null,null,null,null],
['5日',733,null,null,835,null,null,null,null,null,null,null,null],
['6日',740,null,null,627,null,null,null,null,null,null,null,null],
['7日',823,null,null,738,null,null,null,null,null,null,null,null],
['8日',977,null,null,709,null,null,null,null,null,null,null,null],
['9日',969,null,null,847,null,null,null,null,null,null,null,null],
['10日',1012,null,null,688,null,null,null,null,null,null,null,null],
['11日',879,null,null,917,null,null,null,null,null,null,null,null],
['12日',871,null,null,821,null,null,null,null,null,null,null,null],
['13日',833,null,null,894,null,null,null,null,null,null,null,null],
['14日',932,null,null,698,null,null,null,null,null,null,null,null],
['15日',1026,null,null,757,null,null,null,null,null,null,null,null],
['16日',812,null,null,896,null,null,null,null,null,null,null,null],
['17日',705,null,null,863,null,null,null,null,null,null,null,null],
['18日',876,null,null,null,null,null,null,null,null,null,null,null],
['19日',958,null,null,1040,null,null,null,null,null,null,null,null],
['20日',852,null,null,884,null,null,null,null,null,null,null,null],
['21日',846,null,null,805,null,null,null,null,null,null,null,null],
['22日',821,null,null,725,null,null,null,null,null,null,null,null],
['23日',738,null,null,863,null,null,null,null,null,null,null,null],
['24日',813,null,null,795,null,null,null,null,null,null,null,null],
['25日',678,null,null,844,null,null,null,null,null,null,null,null],
['26日',751,null,null,955,null,null,null,null,null,null,null,null],
['27日',891,null,null,568,null,null,null,null,null,null,null,null],
['28日',972,null,null,692,null,null,null,null,null,null,null,null],
['29日',849,null,null,691,null,null,null,null,null,null,null,null],
['30日',687,null,null,742,null,null,null,null,null,null,null,null],
['31日',719,null,null,853,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8月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1400},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)
      }
    });
  }

});