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',328,null,null,752,null,null,null,null,null,null,null,null],
['2日',513,null,null,421,null,null,null,null,null,null,null,null],
['3日',568,null,null,425,null,null,null,null,null,null,null,null],
['4日',578,null,null,459,null,null,null,null,null,null,null,null],
['5日',599,null,null,511,null,null,null,null,null,null,null,null],
['6日',580,null,null,518,null,null,null,null,null,null,null,null],
['7日',392,null,null,553,null,null,null,null,null,null,null,null],
['8日',434,null,null,543,null,null,null,null,null,null,null,null],
['9日',461,null,null,594,null,null,null,null,null,null,null,null],
['10日',533,null,null,534,null,null,null,null,null,null,null,null],
['11日',665,null,null,613,null,null,null,null,null,null,null,null],
['12日',787,null,null,582,null,null,null,null,null,null,null,null],
['13日',742,null,null,576,null,null,null,null,null,null,null,null],
['14日',690,null,null,541,null,null,null,null,null,null,null,null],
['15日',763,null,null,599,null,null,null,null,null,null,null,null],
['16日',null,null,null,719,null,null,null,null,null,null,null,null],
['17日',636,null,null,546,null,null,null,null,null,null,null,null],
['18日',659,null,null,584,null,null,null,null,null,null,null,null],
['19日',554,null,null,768,null,null,null,null,null,null,null,null],
['20日',328,null,null,null,null,null,null,null,null,null,null,null],
['21日',388,null,null,820,null,null,null,null,null,null,null,null],
['22日',529,null,null,780,null,null,null,null,null,null,null,null],
['23日',503,null,null,null,null,null,null,null,null,null,null,null],
['24日',553,null,null,null,null,null,null,null,null,null,null,null],
['25日',637,null,null,478,null,null,null,null,null,null,null,null],
['26日',545,null,null,604,null,null,null,null,null,null,null,null],
['27日',701,null,null,715,null,null,null,null,null,null,null,null],
['28日',757,null,null,null,null,null,null,null,null,null,null,null],
['29日',737,null,null,729,null,null,null,null,null,null,null,null],
['30日',738,null,null,723,null,null,null,null,null,null,null,null],
['31日',597,null,null,710,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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)
      }
    });
  }

});