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',487,null,null,547,null,null,null,null,null,null,null,null],
['2日',404,null,null,368,null,null,null,null,null,null,null,null],
['3日',402,null,null,406,null,null,null,null,null,null,null,null],
['4日',459,null,null,474,null,null,null,null,null,null,null,null],
['5日',346,null,null,495,null,null,null,null,null,null,null,null],
['6日',379,null,null,529,null,null,null,null,null,null,null,null],
['7日',466,null,null,490,null,null,null,null,null,null,null,null],
['8日',496,null,null,411,null,null,null,null,null,null,null,null],
['9日',520,null,null,247,null,null,null,null,null,null,null,null],
['10日',526,null,null,308,null,null,null,null,null,null,null,null],
['11日',476,null,null,379,null,null,null,null,null,null,null,null],
['12日',454,null,null,419,null,null,null,null,null,null,null,null],
['13日',640,null,null,509,null,null,null,null,null,null,null,null],
['14日',681,null,null,530,null,null,null,null,null,null,null,null],
['15日',699,null,null,553,null,null,null,null,null,null,null,null],
['16日',628,null,null,436,null,null,null,null,null,null,null,null],
['17日',495,null,null,482,null,null,null,null,null,null,null,null],
['18日',542,null,null,519,null,null,null,null,null,null,null,null],
['19日',325,null,null,565,null,null,null,null,null,null,null,null],
['20日',382,null,null,636,null,null,null,null,null,null,null,null],
['21日',473,null,null,591,null,null,null,null,null,null,null,null],
['22日',532,null,null,501,null,null,null,null,null,null,null,null],
['23日',533,null,null,415,null,null,null,null,null,null,null,null],
['24日',467,null,null,460,null,null,null,null,null,null,null,null],
['25日',470,null,null,517,null,null,null,null,null,null,null,null],
['26日',392,null,null,603,null,null,null,null,null,null,null,null],
['27日',464,null,null,595,null,null,null,null,null,null,null,null],
['28日',464,null,null,599,null,null,null,null,null,null,null,null],
['29日',592,null,null,663,null,null,null,null,null,null,null,null],
['30日',710,null,null,343,null,null,null,null,null,null,null,null],
['31日',616,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6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=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)
      }
    });
  }

});