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',531,null,null,456,null,null,null,null,null,null,null,null],
['2日',202,null,null,241,null,null,null,null,null,null,null,null],
['3日',243,null,null,271,null,null,null,null,null,null,null,null],
['4日',258,null,null,290,null,null,null,null,null,null,null,null],
['5日',287,null,null,369,null,null,null,null,null,null,null,null],
['6日',270,null,null,274,null,null,null,null,null,null,null,null],
['7日',304,null,null,286,null,null,null,null,null,null,null,null],
['8日',389,null,null,404,null,null,null,null,null,null,null,null],
['9日',509,null,null,517,null,null,null,null,null,null,null,null],
['10日',567,null,null,600,null,null,null,null,null,null,null,null],
['11日',399,null,null,708,null,null,null,null,null,null,null,null],
['12日',230,null,null,690,null,null,null,null,null,null,null,null],
['13日',268,null,null,260,null,null,null,null,null,null,null,null],
['14日',313,null,null,280,null,null,null,null,null,null,null,null],
['15日',368,null,null,321,null,null,null,null,null,null,null,null],
['16日',501,null,null,332,null,null,null,null,null,null,null,null],
['17日',549,null,null,399,null,null,null,null,null,null,null,null],
['18日',527,null,null,426,null,null,null,null,null,null,null,null],
['19日',531,null,null,431,null,null,null,null,null,null,null,null],
['20日',339,null,null,244,null,null,null,null,null,null,null,null],
['21日',321,null,null,284,null,null,null,null,null,null,null,null],
['22日',424,null,null,373,null,null,null,null,null,null,null,null],
['23日',530,null,null,410,null,null,null,null,null,null,null,null],
['24日',309,null,null,455,null,null,null,null,null,null,null,null],
['25日',361,null,null,517,null,null,null,null,null,null,null,null],
['26日',381,null,null,500,null,null,null,null,null,null,null,null],
['27日',347,null,null,464,null,null,null,null,null,null,null,null],
['28日',357,null,null,525,null,null,null,null,null,null,null,null],
['29日',null,null,null,599,null,null,null,null,null,null,null,null],
['30日',null,null,null,613,null,null,null,null,null,null,null,null],
['31日',null,null,null,535,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3月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},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)
      }
    });
  }

});