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',511,null,null,729,null,null,null,null,null,null,null,null],
['2日',588,null,null,920,null,null,null,null,null,null,null,null],
['3日',481,null,null,773,null,null,null,null,null,null,null,null],
['4日',503,null,null,491,null,null,null,null,null,null,null,null],
['5日',482,null,null,398,null,null,null,null,null,null,null,null],
['6日',513,null,null,466,null,null,null,null,null,null,null,null],
['7日',444,null,null,489,null,null,null,null,null,null,null,null],
['8日',533,null,null,376,null,null,null,null,null,null,null,null],
['9日',550,null,null,416,null,null,null,null,null,null,null,null],
['10日',626,null,null,465,null,null,null,null,null,null,null,null],
['11日',631,null,null,423,null,null,null,null,null,null,null,null],
['12日',428,null,null,454,null,null,null,null,null,null,null,null],
['13日',422,null,null,461,null,null,null,null,null,null,null,null],
['14日',495,null,null,453,null,null,null,null,null,null,null,null],
['15日',521,null,null,540,null,null,null,null,null,null,null,null],
['16日',399,null,null,573,null,null,null,null,null,null,null,null],
['17日',386,null,null,582,null,null,null,null,null,null,null,null],
['18日',442,null,null,616,null,null,null,null,null,null,null,null],
['19日',438,null,null,564,null,null,null,null,null,null,null,null],
['20日',553,null,null,433,null,null,null,null,null,null,null,null],
['21日',546,null,null,467,null,null,null,null,null,null,null,null],
['22日',613,null,null,495,null,null,null,null,null,null,null,null],
['23日',387,null,null,551,null,null,null,null,null,null,null,null],
['24日',477,null,null,486,null,null,null,null,null,null,null,null],
['25日',533,null,null,511,null,null,null,null,null,null,null,null],
['26日',424,null,null,585,null,null,null,null,null,null,null,null],
['27日',416,null,null,561,null,null,null,null,null,null,null,null],
['28日',459,null,null,543,null,null,null,null,null,null,null,null],
['29日',549,null,null,721,null,null,null,null,null,null,null,null],
['30日',579,null,null,756,null,null,null,null,null,null,null,null],
['31日',null,null,null,666,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:'2023年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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)
      }
    });
  }

});