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',492,null,null,582,null,null,null,null,null,null,null,null],
['2日',540,null,null,497,null,null,null,null,null,null,null,null],
['3日',485,null,null,516,null,null,null,null,null,null,null,null],
['4日',518,null,null,570,null,null,null,null,null,null,null,null],
['5日',563,null,null,599,null,null,null,null,null,null,null,null],
['6日',504,null,null,642,null,null,null,null,null,null,null,null],
['7日',549,null,null,595,null,null,null,null,null,null,null,null],
['8日',510,null,null,713,null,null,null,null,null,null,null,null],
['9日',576,null,null,623,null,null,null,null,null,null,null,null],
['10日',535,null,null,416,null,null,null,null,null,null,null,null],
['11日',343,null,null,371,null,null,null,null,null,null,null,null],
['12日',388,null,null,423,null,null,null,null,null,null,null,null],
['13日',380,null,null,501,null,null,null,null,null,null,null,null],
['14日',474,null,null,539,null,null,null,null,null,null,null,null],
['15日',472,null,null,555,null,null,null,null,null,null,null,null],
['16日',469,null,null,442,null,null,null,null,null,null,null,null],
['17日',500,null,null,470,null,null,null,null,null,null,null,null],
['18日',520,null,null,446,null,null,null,null,null,null,null,null],
['19日',561,null,null,514,null,null,null,null,null,null,null,null],
['20日',485,null,null,608,null,null,null,null,null,null,null,null],
['21日',521,null,null,532,null,null,null,null,null,null,null,null],
['22日',544,null,null,580,null,null,null,null,null,null,null,null],
['23日',488,null,null,575,null,null,null,null,null,null,null,null],
['24日',517,null,null,370,null,null,null,null,null,null,null,null],
['25日',600,null,null,321,null,null,null,null,null,null,null,null],
['26日',519,null,null,411,null,null,null,null,null,null,null,null],
['27日',558,null,null,488,null,null,null,null,null,null,null,null],
['28日',546,null,null,532,null,null,null,null,null,null,null,null],
['29日',517,null,null,null,null,null,null,null,null,null,null,null],
['30日',555,null,null,null,null,null,null,null,null,null,null,null],
['31日',538,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:'2023年2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=28 -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)
      }
    });
  }

});