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',367,null,null,410,null,null,null,null,null,null,null,null],
['2日',413,null,null,492,null,null,null,null,null,null,null,null],
['3日',454,null,null,499,null,null,null,null,null,null,null,null],
['4日',463,null,null,491,null,null,null,null,null,null,null,null],
['5日',506,null,null,509,null,null,null,null,null,null,null,null],
['6日',494,null,null,496,null,null,null,null,null,null,null,null],
['7日',500,null,null,544,null,null,null,null,null,null,null,null],
['8日',456,null,null,578,null,null,null,null,null,null,null,null],
['9日',416,null,null,565,null,null,null,null,null,null,null,null],
['10日',459,null,null,572,null,null,null,null,null,null,null,null],
['11日',521,null,null,570,null,null,null,null,null,null,null,null],
['12日',521,null,null,529,null,null,null,null,null,null,null,null],
['13日',446,null,null,591,null,null,null,null,null,null,null,null],
['14日',535,null,null,614,null,null,null,null,null,null,null,null],
['15日',504,null,null,589,null,null,null,null,null,null,null,null],
['16日',366,null,null,272,null,null,null,null,null,null,null,null],
['17日',413,null,null,332,null,null,null,null,null,null,null,null],
['18日',462,null,null,381,null,null,null,null,null,null,null,null],
['19日',490,null,null,419,null,null,null,null,null,null,null,null],
['20日',480,null,null,444,null,null,null,null,null,null,null,null],
['21日',532,null,null,477,null,null,null,null,null,null,null,null],
['22日',496,null,null,509,null,null,null,null,null,null,null,null],
['23日',517,null,null,523,null,null,null,null,null,null,null,null],
['24日',529,null,null,508,null,null,null,null,null,null,null,null],
['25日',499,null,null,543,null,null,null,null,null,null,null,null],
['26日',561,null,null,539,null,null,null,null,null,null,null,null],
['27日',603,null,null,539,null,null,null,null,null,null,null,null],
['28日',622,null,null,290,null,null,null,null,null,null,null,null],
['29日',541,null,null,361,null,null,null,null,null,null,null,null],
['30日',363,null,null,403,null,null,null,null,null,null,null,null],
['31日',330,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4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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)
      }
    });
  }

});