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',256,null,null,350,null,null,null,null,null,null,null,null],
['2日',210,null,null,298,null,null,null,null,null,null,null,null],
['3日',240,null,null,86,null,null,null,null,null,86,null,null],
['4日',111,null,null,null,null,null,111,null,null,130,null,null],
['5日',null,null,null,177,null,null,162,null,null,177,null,null],
['6日',179,null,null,235,null,null,179,null,null,null,null,null],
['7日',204,null,null,253,null,null,null,null,null,null,null,null],
['8日',222,null,null,276,null,null,null,null,null,null,null,null],
['9日',244,null,null,320,null,null,null,null,null,null,null,null],
['10日',244,null,null,389,null,null,null,null,null,null,null,null],
['11日',273,null,null,209,null,null,null,null,null,null,null,null],
['12日',275,null,null,275,null,null,null,null,null,null,null,null],
['13日',280,null,null,338,null,null,null,null,null,null,null,null],
['14日',277,null,null,339,null,null,null,null,null,null,null,null],
['15日',294,null,null,323,null,null,null,null,null,null,null,null],
['16日',272,null,null,360,null,null,null,null,null,null,null,null],
['17日',146,null,null,267,null,null,146,null,null,null,null,null],
['18日',201,null,null,321,null,null,null,null,null,null,null,null],
['19日',272,null,null,384,null,null,null,null,null,null,null,null],
['20日',309,null,null,382,null,null,null,null,null,null,null,null],
['21日',348,null,null,397,null,null,null,null,null,null,null,null],
['22日',360,null,null,372,null,null,null,null,null,null,null,null],
['23日',391,null,null,374,null,null,null,null,null,null,null,null],
['24日',403,null,null,73,null,null,null,null,null,73,null,null],
['25日',207,null,null,139,null,null,null,null,null,139,null,null],
['26日',236,null,null,210,null,null,null,null,null,null,null,null],
['27日',261,null,null,271,null,null,null,null,null,null,null,null],
['28日',311,null,null,286,null,null,null,null,null,null,null,null],
['29日',null,null,null,284,null,null,null,null,null,null,null,null],
['30日',null,null,null,309,null,null,null,null,null,null,null,null],
['31日',null,null,null,301,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: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=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)
      }
    });
  }

});