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('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',210,null,null,163],
['2日',165,null,165,181],
['3日',null,null,153,190],
['4日',null,null,145,151],
['5日',null,null,154,175],
['6日',null,null,170,169],
['7日',null,null,182,185],
['8日',null,null,170,169],
['9日',195,null,195,177],
['10日',206,null,null,190],
['11日',210,null,null,172],
['12日',187,null,187,164],
['13日',167,null,167,69],
['14日',203,null,null,87],
['15日',178,null,178,104],
['16日',null,null,70,122],
['17日',null,null,78,139],
['18日',null,195,87,195],
['19日',null,208,106,null],
['20日',null,147,102,147],
['21日',176,null,176,134],
['22日',207,null,null,135],
['23日',148,null,148,181],
['24日',null,null,150,165],
['25日',null,null,156,168],
['26日',null,193,149,193],
['27日',null,204,154,null],
['28日',174,171,174,171],
['29日',203,null,null,134],
['30日',195,166,195,166],
['31日',null,null,151,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:'2024年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:250},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)
      }
    });
  }

});