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',354,null,null,399,null,null,null,null,null,null,null,null],
['2日',408,null,null,435,null,null,null,null,null,null,null,null],
['3日',429,null,null,389,null,null,null,null,null,null,null,null],
['4日',423,null,null,398,null,null,null,null,null,null,null,null],
['5日',385,null,null,350,null,null,null,null,null,null,null,null],
['6日',276,null,null,340,null,null,null,null,null,null,null,null],
['7日',294,null,null,359,null,null,null,null,null,null,null,null],
['8日',353,null,null,388,null,null,null,null,null,null,null,null],
['9日',378,null,null,402,null,null,null,null,null,null,null,null],
['10日',412,null,null,313,null,null,null,null,null,null,null,null],
['11日',411,null,null,307,null,null,null,null,null,null,null,null],
['12日',403,null,null,308,null,null,null,null,null,null,null,null],
['13日',330,null,null,287,null,null,null,null,null,null,null,null],
['14日',355,null,null,335,null,null,null,null,null,null,null,null],
['15日',320,null,null,365,null,null,null,null,null,null,null,null],
['16日',354,null,null,382,null,null,null,null,null,null,null,null],
['17日',360,null,null,345,null,null,null,null,null,null,null,null],
['18日',361,null,null,333,null,null,null,null,null,null,null,null],
['19日',357,null,null,303,null,null,null,null,null,null,null,null],
['20日',334,null,null,272,null,null,null,null,null,null,null,null],
['21日',374,null,null,279,null,null,null,null,null,null,null,null],
['22日',396,null,null,307,null,null,null,null,null,null,null,null],
['23日',387,null,null,306,null,null,null,null,null,null,null,null],
['24日',340,null,null,267,null,null,null,null,null,null,null,null],
['25日',323,null,null,304,null,null,null,null,null,null,null,null],
['26日',357,null,null,326,null,null,null,null,null,null,null,null],
['27日',311,null,null,254,null,null,null,null,null,null,null,null],
['28日',325,null,null,281,null,null,null,null,null,null,null,null],
['29日',343,null,null,315,null,null,null,null,null,null,null,null],
['30日',330,null,null,298,null,null,null,null,null,null,null,null],
['31日',354,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)
      }
    });
  }

});