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',438,367,null,null],
['2日',407,388,null,null],
['3日',449,391,null,null],
['4日',662,169,null,169],
['5日',259,302,null,null],
['6日',361,334,null,null],
['7日',364,299,null,null],
['8日',442,306,null,null],
['9日',405,289,null,null],
['10日',438,355,null,null],
['11日',490,221,null,null],
['12日',583,132,null,132],
['13日',404,303,null,null],
['14日',306,206,null,null],
['15日',546,332,null,null],
['16日',479,436,null,null],
['17日',560,410,null,null],
['18日',693,122,null,122],
['19日',621,183,null,183],
['20日',196,null,196,null],
['21日',153,null,153,null],
['22日',283,null,null,null],
['23日',343,null,null,null],
['24日',381,null,null,null],
['25日',376,null,null,null],
['26日',362,null,null,null],
['27日',163,null,163,null],
['28日',343,null,null,null],
['29日',440,null,null,null],
['30日',464,null,null,null],
['31日',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:'2024年5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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=19 -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)
      }
    });
  }

});