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',313,null,null,263,null,null,null,null,null,null,null,null],
['2日',229,null,null,148,null,null,null,null,null,148,null,null],
['3日',256,null,null,183,null,null,null,null,null,183,null,null],
['4日',265,null,null,217,null,null,null,null,null,null,null,null],
['5日',284,null,null,234,null,null,null,null,null,null,null,null],
['6日',305,null,null,257,null,null,null,null,null,null,null,null],
['7日',279,null,null,294,null,null,null,null,null,null,null,null],
['8日',292,null,null,344,null,null,null,null,null,null,null,null],
['9日',308,null,null,368,null,null,null,null,null,null,null,null],
['10日',301,null,null,406,null,null,null,null,null,null,null,null],
['11日',274,null,null,354,null,null,null,null,null,null,null,null],
['12日',318,null,null,360,null,null,null,null,null,null,null,null],
['13日',349,null,null,281,null,null,null,null,null,null,null,null],
['14日',324,null,null,312,null,null,null,null,null,null,null,null],
['15日',325,null,null,355,null,null,null,null,null,null,null,null],
['16日',235,null,null,346,null,null,null,null,null,null,null,null],
['17日',266,null,null,372,null,null,null,null,null,null,null,null],
['18日',259,null,null,382,null,null,null,null,null,null,null,null],
['19日',305,null,null,398,null,null,null,null,null,null,null,null],
['20日',369,null,null,282,null,null,null,null,null,null,null,null],
['21日',324,null,null,289,null,null,null,null,null,null,null,null],
['22日',333,null,null,311,null,null,null,null,null,null,null,null],
['23日',319,null,null,376,null,null,null,null,null,null,null,null],
['24日',356,null,null,384,null,null,null,null,null,null,null,null],
['25日',380,null,null,375,null,null,null,null,null,null,null,null],
['26日',354,null,null,370,null,null,null,null,null,null,null,null],
['27日',351,null,null,332,null,null,null,null,null,null,null,null],
['28日',319,null,null,315,null,null,null,null,null,null,null,null],
['29日',321,null,null,388,null,null,null,null,null,null,null,null],
['30日',281,null,null,391,null,null,null,null,null,null,null,null],
['31日',287,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:'2022年9月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:500},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)
      }
    });
  }

});